🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.39 AU - 0.61 AU

Year: 228 Days

Day: 34.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.5 AU - 0.78 AU

Year: 331 Days

Day: 28.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,066,180 km

• M1: 710,739 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.9

Radius: 10

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.68 AU - 0.82 AU

Year: 419 Days

Day: 10.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 71,066,180 km

• M1: 179,368 km (0.059 R)
• M2: 265,835 km (0.109 R)
• M3: 364,570 km (0.03 R)
• M4: 470,186 km (0.119 R)
• M5: 544,087 km (0.055 R)
• M6: 615,446 km (0.098 R)
• M7: 686,953 km (0.088 R)
• M8: 753,973 km (0.068 R)
• M9: 831,315 km (0.083 R)
• M10: 911,649 km (0.079 R)
• M11: 986,299 km (0.083 R)
• M12: 1,124,527 km (0.093 R)
• M13: 1,205,310 km (0.098 R)
• M14: 1,274,125 km (0.089 R)
• M15: 1,377,647 km (0.119 R)
• M16: 1,508,545 km (0.1 R)
• M17: 1,613,413 km (0.079 R)
• M18: 1,710,502 km (0.12 R)
• M19: 1,814,772 km (0.111 R)
• M20: 1,894,507 km (0.117 R)
• M21: 2,090,630 km (0.113 R)
• M22: 2,157,500 km (0.092 R)
• M23: 2,293,635 km (0.118 R)
• M24: 2,426,627 km (0.111 R)
• M25: 2,526,708 km (0.119 R)
• M26: 2,604,200 km (0.116 R)
• M27: 2,670,322 km (0.108 R)
• M28: 2,767,710 km (0.083 R)
• M29: 2,835,328 km (0.095 R)
• M30: 2,984,627 km (0.055 R)
• M31: 3,098,471 km (0.085 R)
• M32: 3,168,782 km (0.081 R)
• M33: 3,239,542 km (0.114 R)
• M34: 3,363,259 km (0.064 R)
• M35: 3,435,515 km (0.113 R)
• M36: 3,528,266 km (0.118 R)
• M37: 3,770,764 km (0.099 R)
• M38: 4,102,422 km (0.06 R)
• M39: 4,229,431 km (0.079 R)
• M40: 4,429,294 km (0.106 R)
• M41: 4,530,572 km (0.118 R)
• M42: 4,661,769 km (0.04 R)
• M43: 4,750,032 km (0.098 R)
• M44: 4,816,453 km (0.03 R)
• M45: 4,935,533 km (0.099 R)
• M46: 5,002,852 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.6

Radius: 10.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.77 AU - 0.85 AU

Year: 471 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 71,066,180 km

• M1: 126,410 km (0.068 R)
• M2: 280,047 km (0.074 R)
• M3: 373,995 km (0.093 R)
• M4: 437,574 km (0.086 R)
• M5: 578,645 km (0.105 R)
• M6: 662,270 km (0.096 R)
• M7: 725,400 km (0.077 R)
• M8: 809,324 km (0.11 R)
• M9: 900,729 km (0.114 R)
• M10: 987,795 km (0.114 R)
• M11: 1,078,002 km (0.066 R)
• M12: 1,149,660 km (0.037 R)
• M13: 1,214,286 km (0.102 R)
• M14: 1,352,066 km (0.099 R)
• M15: 1,467,106 km (0.059 R)
• M16: 1,595,162 km (0.108 R)
• M17: 1,672,803 km (0.042 R)
• M18: 1,837,211 km (0.111 R)
• M19: 1,944,623 km (0.063 R)
• M20: 2,027,949 km (0.112 R)
• M21: 2,155,107 km (0.067 R)
• M22: 2,252,346 km (0.101 R)
• M23: 2,445,776 km (0.06 R)
• M24: 2,524,614 km (0.067 R)
• M25: 2,696,651 km (0.066 R)
• M26: 2,813,487 km (0.064 R)
• M27: 2,878,562 km (0.103 R)
• M28: 2,968,022 km (0.118 R)
• M29: 3,034,144 km (0.072 R)
• M30: 3,204,985 km (0.1 R)
• M31: 3,291,602 km (0.083 R)
• M32: 3,372,834 km (0.092 R)
• M33: 3,492,661 km (0.108 R)
• M34: 3,601,120 km (0.107 R)
• M35: 3,723,641 km (0.042 R)
• M36: 3,801,731 km (0.034 R)
• M37: 3,959,706 km (0.1 R)
• M38: 4,187,095 km (0.095 R)
• M39: 4,268,476 km (0.047 R)
• M40: 4,377,682 km (0.105 R)
• M41: 4,453,379 km (0.057 R)
• M42: 4,578,144 km (0.045 R)
• M43: 4,675,981 km (0.058 R)
• M44: 4,795,809 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 8.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.44 AU - 1.84 AU

Year: 1356 Days

Day: 12.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 71,066,180 km

• M1: 105,766 km (0.081 R)
• M2: 169,195 km (0.092 R)
• M3: 236,365 km (0.099 R)
• M4: 330,910 km (0.034 R)
• M5: 615,745 km (0.117 R)
• M6: 681,269 km (0.117 R)
• M7: 774,767 km (0.073 R)
• M8: 933,640 km (0.084 R)
• M9: 1,017,266 km (0.041 R)
• M10: 1,081,742 km (0.106 R)
• M11: 1,330,075 km (0.084 R)
• M12: 1,473,240 km (0.1 R)
• M13: 1,766,152 km (0.104 R)
• M14: 2,282,116 km (0.085 R)
• M15: 2,405,983 km (0.062 R)
• M16: 2,561,864 km (0.105 R)
• M17: 2,621,104 km (0.106 R)
• M18: 2,751,105 km (0.077 R)
• M19: 2,903,844 km (0.093 R)
• M20: 2,965,628 km (0.107 R)
• M21: 3,017,539 km (0.115 R)
• M22: 3,164,593 km (0.059 R)
• M23: 3,324,663 km (0.101 R)
• M24: 3,443,893 km (0.09 R)
• M25: 3,597,530 km (0.073 R)
• M26: 3,675,320 km (0.079 R)
• M27: 3,753,560 km (0.082 R)
• M28: 3,877,726 km (0.074 R)
• M29: 3,968,981 km (0.074 R)
• M30: 4,072,353 km (0.078 R)
• M31: 4,130,248 km (0.047 R)
• M32: 4,246,784 km (0.099 R)
• M33: 4,305,427 km (0.105 R)
• M34: 4,651,147 km (0.07 R)
• M35: 4,748,087 km (0.091 R)
• M36: 4,857,892 km (0.081 R)
• M37: 4,931,643 km (0.093 R)
• M38: 4,993,427 km (0.088 R)
• M39: 5,293,371 km (0.048 R)
• M40: 5,560,702 km (0.088 R)
• M41: 5,819,357 km (0.049 R)
• M42: 5,871,567 km (0.106 R)
• M43: 6,042,258 km (0.103 R)
• M44: 6,496,736 km (0.119 R)
• M45: 6,673,411 km (0.095 R)
• M46: 6,741,778 km (0.053 R)
• M47: 6,810,443 km (0.044 R)
• M48: 6,948,372 km (0.076 R)
• M49: 7,438,455 km (0.078 R)
• M50: 7,594,785 km (0.087 R)
• M51: 7,852,991 km (0.112 R)
• M52: 7,954,119 km (0.073 R)
• M53: 8,289,667 km (0.093 R)
• M54: 8,422,360 km (0.106 R)
• M55: 8,525,882 km (0.093 R)
• M56: 8,764,341 km (0.104 R)
• M57: 9,339,395 km (0.08 R)
• M58: 9,400,581 km (0.047 R)
• M59: 9,662,377 km (0.033 R)
• M60: 9,848,626 km (0.042 R)
• M61: 10,067,338 km (0.084 R)
• M62: 10,621,299 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181

Radius: 11.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.66 AU - 1.94 AU

Year: 1559 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 71,066,180 km

• M1: 142,716 km (0.116 R)
• M2: 227,090 km (0.059 R)
• M3: 317,147 km (0.063 R)
• M4: 393,293 km (0.083 R)
• M5: 464,801 km (0.119 R)
• M6: 556,354 km (0.115 R)
• M7: 639,830 km (0.096 R)
• M8: 755,320 km (0.034 R)
• M9: 872,604 km (0.087 R)
• M10: 1,082,789 km (0.089 R)
• M11: 1,217,128 km (0.094 R)
• M12: 1,289,833 km (0.054 R)
• M13: 1,364,183 km (0.099 R)
• M14: 1,453,942 km (0.1 R)
• M15: 1,560,007 km (0.08 R)
• M16: 1,683,724 km (0.032 R)
• M17: 1,995,486 km (0.104 R)
• M18: 2,162,587 km (0.12 R)
• M19: 2,251,897 km (0.088 R)
• M20: 2,342,553 km (0.108 R)
• M21: 2,468,215 km (0.09 R)
• M22: 2,596,271 km (0.11 R)
• M23: 2,735,247 km (0.097 R)
• M24: 3,038,931 km (0.095 R)
• M25: 3,269,162 km (0.106 R)
• M26: 3,553,249 km (0.059 R)
• M27: 3,825,666 km (0.101 R)
• M28: 3,974,367 km (0.071 R)
• M29: 4,054,551 km (0.094 R)
• M30: 4,186,048 km (0.083 R)
• M31: 4,515,612 km (0.118 R)
• M32: 4,609,858 km (0.07 R)
• M33: 4,725,946 km (0.106 R)
• M34: 4,853,703 km (0.034 R)
• M35: 4,950,194 km (0.085 R)
• M36: 5,178,181 km (0.054 R)
• M37: 5,254,924 km (0.111 R)
• M38: 5,420,679 km (0.048 R)
• M39: 5,498,619 km (0.034 R)
• M40: 5,599,299 km (0.106 R)
• M41: 5,689,506 km (0.07 R)
• M42: 5,825,491 km (0.105 R)
• M43: 5,974,191 km (0.109 R)
• M44: 6,322,006 km (0.091 R)
• M45: 6,463,077 km (0.103 R)
• M46: 6,533,986 km (0.081 R)
• M47: 6,940,743 km (0.066 R)
• M48: 7,074,035 km (0.081 R)
• M49: 7,343,460 km (0.12 R)
• M50: 7,491,712 km (0.118 R)
• M51: 7,641,160 km (0.068 R)
• M52: 7,716,109 km (0.104 R)
• M53: 7,829,205 km (0.112 R)
• M54: 8,082,324 km (0.057 R)
• M55: 8,454,374 km (0.103 R)
• M56: 8,727,241 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 11.2

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.23 AU - 2.43 AU

Year: 2296 Days

Day: 9.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 71,066,180 km

• M1: 142,417 km (0.113 R)
• M2: 225,743 km (0.045 R)
• M3: 354,098 km (0.102 R)
• M4: 516,113 km (0.071 R)
• M5: 652,845 km (0.086 R)
• M6: 950,096 km (0.11 R)
• M7: 1,130,960 km (0.098 R)
• M8: 1,340,995 km (0.113 R)
• M9: 1,527,544 km (0.12 R)
• M10: 1,675,496 km (0.061 R)
• M11: 1,877,304 km (0.09 R)
• M12: 1,986,211 km (0.088 R)
• M13: 2,169,020 km (0.07 R)
• M14: 2,273,140 km (0.072 R)
• M15: 2,347,041 km (0.113 R)
• M16: 2,540,770 km (0.088 R)
• M17: 2,639,804 km (0.101 R)
• M18: 2,887,089 km (0.086 R)
• M19: 3,060,024 km (0.059 R)
• M20: 3,224,732 km (0.064 R)
• M21: 3,761,339 km (0.104 R)
• M22: 4,027,324 km (0.106 R)
• M23: 4,365,415 km (0.118 R)
• M24: 4,591,458 km (0.085 R)
• M25: 5,152,300 km (0.056 R)
• M26: 5,677,239 km (0.076 R)
• M27: 5,764,006 km (0.083 R)
• M28: 5,982,868 km (0.037 R)
• M29: 6,824,056 km (0.055 R)
• M30: 6,916,508 km (0.113 R)
• M31: 7,211,665 km (0.102 R)
• M32: 7,670,182 km (0.036 R)
• M33: 8,121,968 km (0.096 R)
• M34: 8,252,716 km (0.115 R)
• M35: 8,799,197 km (0.091 R)
• M36: 8,882,972 km (0.087 R)
• M37: 9,221,063 km (0.05 R)
• M38: 9,374,551 km (0.089 R)
• M39: 9,822,746 km (0.094 R)
• M40: 10,014,530 km (0.109 R)
• M41: 10,119,548 km (0.103 R)
• M42: 10,508,203 km (0.074 R)
• M43: 10,722,278 km (0.078 R)
• M44: 10,829,839 km (0.053 R)
• M45: 10,919,747 km (0.115 R)
• M46: 11,300,025 km (0.109 R)
• M47: 11,446,032 km (0.037 R)
• M48: 11,850,994 km (0.118 R)
• M49: 12,111,144 km (0.077 R)
• M50: 12,204,493 km (0.089 R)
• M51: 12,298,142 km (0.088 R)
• M52: 12,429,489 km (0.116 R)
• M53: 12,807,672 km (0.115 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.9

Radius: 7.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.56 AU - 6.9 AU

Year: 10040 Days

Day: 23.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,066,180 km

• M1: 114,742 km (0.071 R)
• M2: 269,276 km (0.093 R)
• M3: 575,353 km (0.081 R)
• M4: 792,869 km (0.098 R)
• M5: 948,750 km (0.11 R)
• M6: 1,047,185 km (0.029 R)
• M7: 1,207,255 km (0.045 R)
• M8: 1,952,851 km (0.111 R)
• M9: 2,536,731 km (0.049 R)
• M10: 2,943,637 km (0.114 R)
• M11: 3,337,528 km (0.094 R)
• M12: 3,626,552 km (0.103 R)
• M13: 3,835,540 km (0.12 R)
• M14: 3,941,455 km (0.119 R)
• M15: 4,672,689 km (0.1 R)
• M16: 5,073,163 km (0.053 R)
• M17: 5,564,293 km (0.095 R)
• M18: 6,825,552 km (0.087 R)
• M19: 6,889,880 km (0.036 R)
• M20: 7,922,554 km (0.05 R)
• M21: 8,422,510 km (0.102 R)
• M22: 9,262,502 km (0.058 R)
• M23: 9,764,702 km (0.066 R)
• M24: 10,596,616 km (0.067 R)
• M25: 11,681,051 km (0.111 R)
• M26: 11,912,329 km (0.087 R)
• M27: 12,406,002 km (0.097 R)
• M28: 12,510,720 km (0.1 R)
• M29: 12,747,534 km (0.095 R)
• M30: 13,198,721 km (0.092 R)
• M31: 13,736,376 km (0.032 R)
• M32: 14,611,523 km (0.069 R)
• M33: 14,833,078 km (0.112 R)
• M34: 15,589,145 km (0.116 R)
• M35: 15,702,241 km (0.083 R)
• M36: 15,900,758 km (0.082 R)
• M37: 16,128,745 km (0.119 R)
• M38: 16,443,948 km (0.04 R)
• M39: 16,645,605 km (0.101 R)
• M40: 17,783,896 km (0.074 R)
• M41: 19,644,893 km (0.059 R)
• M42: 20,012,156 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.8

Radius: 4.3

Gravity: 26.81 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.76 AU - 11.76 AU

Year: 21220 Days

Day: 22 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,066,180 km

• M1: 86,468 km (0.109 R)
• M2: 158,723 km (0.113 R)
• M3: 224,995 km (0.075 R)
• M4: 441,015 km (0.107 R)
• M5: 579,542 km (0.114 R)
• M6: 1,019,809 km (0.09 R)
• M7: 2,067,443 km (0.092 R)
• M8: 2,165,728 km (0.104 R)
• M9: 2,469,562 km (0.1 R)
• M10: 2,573,831 km (0.1 R)
• M11: 2,715,201 km (0.09 R)
• M12: 2,859,115 km (0.08 R)
• M13: 3,005,421 km (0.069 R)
• M14: 3,343,662 km (0.08 R)
• M15: 4,015,057 km (0.117 R)
• M16: 4,137,728 km (0.036 R)
• M17: 4,769,779 km (0.075 R)
• M18: 6,121,395 km (0.102 R)
• M19: 6,741,329 km (0.067 R)
• M20: 8,194,971 km (0.047 R)
• M21: 8,823,731 km (0.088 R)
• M22: 8,930,095 km (0.046 R)
• M23: 8,983,352 km (0.115 R)
• M24: 9,197,726 km (0.106 R)
• M25: 9,905,773 km (0.088 R)
• M26: 10,406,177 km (0.044 R)
• M27: 10,518,525 km (0.109 R)
• M28: 11,258,437 km (0.085 R)
• M29: 11,780,384 km (0.106 R)
• M30: 12,251,018 km (0.079 R)
• M31: 15,392,275 km (0.028 R)
• M32: 16,165,546 km (0.096 R)
• M33: 17,017,506 km (0.082 R)
• M34: 17,149,750 km (0.091 R)
• M35: 17,548,877 km (0.108 R)
• M36: 18,424,175 km (0.112 R)
• M37: 22,064,190 km (0.062 R)
• M38: 22,425,618 km (0.086 R)
• M39: 22,498,173 km (0.12 R)
• M40: 24,336,282 km (0.068 R)
• M41: 24,634,880 km (0.108 R)
• M42: 25,160,267 km (0.093 R)
• M43: 25,311,062 km (0.032 R)
• M44: 26,069,523 km (0.113 R)
• M45: 27,686,377 km (0.082 R)
• M46: 28,782,182 km (0.027 R)
• M47: 30,372,108 km (0.067 R)
• M48: 30,452,442 km (0.099 R)
• M49: 33,802,536 km (0.094 R)
• M50: 33,885,713 km (0.055 R)
• M51: 34,553,518 km (0.104 R)
• M52: 36,838,924 km (0.096 R)
• M53: 37,095,784 km (0.059 R)
• M54: 38,302,740 km (0.061 R)
• M55: 38,998,220 km (0.07 R)
• M56: 39,085,436 km (0.12 R)
• M57: 39,434,896 km (0.057 R)
• M58: 41,642,961 km (0.093 R)
• M59: 45,809,112 km (0.114 R)
• M60: 46,085,419 km (0.06 R)
• M61: 46,362,175 km (0.05 R)
• M62: 47,288,934 km (0.095 R)
• M63: 48,784,464 km (0.119 R)
• M64: 49,443,592 km (0.115 R)
• M65: 52,686,874 km (0.113 R)
• M66: 53,653,875 km (0.108 R)
• M67: 54,042,231 km (0.093 R)
• M68: 54,334,246 km (0.106 R)
• M69: 58,475,713 km (0.09 R)
• M70: 60,786,252 km (0.099 R)
• M71: 64,978,583 km (0.063 R)
• M72: 65,392,520 km (0.066 R)
• M73: 65,807,355 km (0.12 R)
• M74: 66,223,088 km (0.107 R)
• M75: 66,535,448 km (0.1 R)
• M76: 68,841,051 km (0.086 R)
• M77: 70,003,725 km (0.11 R)
• M78: 70,534,199 km (0.082 R)
• M79: 70,853,292 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 12,559 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit