🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.2

Radius: 13.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.69 AU

Year: 279 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,513,449 km

• M1: 166,353 km (0.072 R)
• M2: 260,749 km (0.055 R)
• M3: 377,585 km (0.097 R)
• M4: 473,926 km (0.054 R)
• M5: 576,401 km (0.099 R)
• M6: 677,080 km (0.042 R)
• M7: 908,508 km (0.086 R)
• M8: 990,787 km (0.105 R)
• M9: 1,079,049 km (0.068 R)
• M10: 1,173,894 km (0.118 R)
• M11: 1,303,745 km (0.092 R)
• M12: 1,472,193 km (0.11 R)
• M13: 1,563,298 km (0.101 R)
• M14: 1,679,834 km (0.116 R)
• M15: 1,791,285 km (0.051 R)
• M16: 1,880,744 km (0.07 R)
• M17: 2,030,641 km (0.068 R)
• M18: 2,197,593 km (0.026 R)
• M19: 2,280,620 km (0.11 R)
• M20: 2,369,181 km (0.1 R)
• M21: 2,477,042 km (0.1 R)
• M22: 2,642,198 km (0.11 R)
• M23: 2,744,822 km (0.042 R)
• M24: 2,829,943 km (0.106 R)
• M25: 2,988,217 km (0.096 R)
• M26: 3,070,945 km (0.093 R)
• M27: 3,238,794 km (0.049 R)
• M28: 3,329,001 km (0.062 R)
• M29: 3,521,983 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 10.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.65 AU - 0.87 AU

Year: 442 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,513,449 km

• M1: 135,236 km (0.099 R)
• M2: 235,617 km (0.088 R)
• M3: 321,336 km (0.111 R)
• M4: 402,418 km (0.107 R)
• M5: 481,256 km (0.105 R)
• M6: 576,251 km (0.104 R)
• M7: 681,119 km (0.118 R)
• M8: 866,022 km (0.038 R)
• M9: 1,052,720 km (0.08 R)
• M10: 1,140,085 km (0.105 R)
• M11: 1,213,688 km (0.116 R)
• M12: 1,289,085 km (0.066 R)
• M13: 1,451,847 km (0.112 R)
• M14: 1,532,331 km (0.056 R)
• M15: 1,639,742 km (0.078 R)
• M16: 1,877,304 km (0.101 R)
• M17: 2,023,910 km (0.104 R)
• M18: 2,142,242 km (0.064 R)
• M19: 2,250,850 km (0.03 R)
• M20: 2,373,669 km (0.12 R)
• M21: 2,461,035 km (0.087 R)
• M22: 2,587,744 km (0.107 R)
• M23: 2,669,275 km (0.085 R)
• M24: 2,768,907 km (0.119 R)
• M25: 2,923,142 km (0.109 R)
• M26: 2,994,650 km (0.099 R)
• M27: 3,098,471 km (0.069 R)
• M28: 3,171,325 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.2

Radius: 11.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.81 AU - 1.09 AU

Year: 617 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 44,513,449 km

• M1: 140,472 km (0.109 R)
• M2: 216,917 km (0.09 R)
• M3: 292,314 km (0.096 R)
• M4: 369,058 km (0.048 R)
• M5: 449,542 km (0.091 R)
• M6: 521,498 km (0.095 R)
• M7: 647,011 km (0.102 R)
• M8: 791,672 km (0.092 R)
• M9: 910,752 km (0.059 R)
• M10: 989,590 km (0.079 R)
• M11: 1,105,827 km (0.035 R)
• M12: 1,177,186 km (0.03 R)
• M13: 1,301,053 km (0.076 R)
• M14: 1,405,472 km (0.107 R)
• M15: 1,720,525 km (0.116 R)
• M16: 1,862,493 km (0.119 R)
• M17: 1,932,356 km (0.061 R)
• M18: 2,019,422 km (0.099 R)
• M19: 2,152,713 km (0.103 R)
• M20: 2,335,223 km (0.084 R)
• M21: 2,416,604 km (0.076 R)
• M22: 2,499,032 km (0.097 R)
• M23: 2,576,375 km (0.106 R)
• M24: 2,654,614 km (0.097 R)
• M25: 2,745,869 km (0.058 R)
• M26: 2,838,320 km (0.079 R)
• M27: 3,038,931 km (0.071 R)
• M28: 3,257,194 km (0.075 R)
• M29: 3,368,346 km (0.09 R)
• M30: 3,474,111 km (0.117 R)
• M31: 3,567,610 km (0.113 R)
• M32: 3,688,934 km (0.115 R)
• M33: 3,908,244 km (0.093 R)
• M34: 4,047,670 km (0.041 R)
• M35: 4,153,136 km (0.089 R)
• M36: 4,288,223 km (0.112 R)
• M37: 4,417,476 km (0.044 R)
• M38: 4,489,881 km (0.089 R)
• M39: 4,599,387 km (0.116 R)
• M40: 4,776,211 km (0.096 R)
• M41: 4,887,811 km (0.109 R)
• M42: 5,060,896 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.4

Radius: 14.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.97 AU - 1.03 AU

Year: 667 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 44,513,449 km

• M1: 186,848 km (0.067 R)
• M2: 304,731 km (0.11 R)
• M3: 404,213 km (0.091 R)
• M4: 540,497 km (0.105 R)
• M5: 649,554 km (0.025 R)
• M6: 795,113 km (0.046 R)
• M7: 953,088 km (0.119 R)
• M8: 1,049,429 km (0.08 R)
• M9: 1,171,052 km (0.08 R)
• M10: 1,320,201 km (0.075 R)
• M11: 1,488,050 km (0.095 R)
• M12: 1,590,076 km (0.115 R)
• M13: 1,700,629 km (0.073 R)
• M14: 1,814,024 km (0.109 R)
• M15: 2,259,227 km (0.039 R)
• M16: 2,356,765 km (0.086 R)
• M17: 2,556,029 km (0.099 R)
• M18: 2,746,168 km (0.119 R)
• M19: 2,865,697 km (0.108 R)
• M20: 3,226,826 km (0.068 R)
• M21: 3,578,531 km (0.087 R)
• M22: 3,742,490 km (0.073 R)
• M23: 3,875,482 km (0.071 R)
• M24: 4,035,552 km (0.066 R)
• M25: 4,206,543 km (0.05 R)
• M26: 4,406,106 km (0.101 R)
• M27: 4,617,787 km (0.115 R)
• M28: 4,778,754 km (0.115 R)
• M29: 4,869,111 km (0.108 R)
• M30: 5,033,071 km (0.105 R)
• M31: 5,171,150 km (0.1 R)
• M32: 5,347,825 km (0.066 R)
• M33: 5,640,438 km (0.043 R)
• M34: 5,764,904 km (0.076 R)
• M35: 5,909,415 km (0.114 R)
• M36: 6,104,192 km (0.092 R)
• M37: 6,251,695 km (0.1 R)
• M38: 6,721,432 km (0.096 R)
• M39: 6,822,860 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.5

Radius: 13.7

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.96 AU - 1.3 AU

Year: 801 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 44,513,449 km

• M1: 170,691 km (0.09 R)
• M2: 256,860 km (0.066 R)
• M3: 377,585 km (0.088 R)
• M4: 543,639 km (0.059 R)
• M5: 700,268 km (0.094 R)
• M6: 826,229 km (0.077 R)
• M7: 1,130,362 km (0.119 R)
• M8: 1,226,104 km (0.117 R)
• M9: 1,448,556 km (0.096 R)
• M10: 1,561,203 km (0.091 R)
• M11: 1,669,213 km (0.088 R)
• M12: 1,844,243 km (0.116 R)
• M13: 1,992,045 km (0.07 R)
• M14: 2,152,564 km (0.095 R)
• M15: 2,361,851 km (0.085 R)
• M16: 2,642,198 km (0.086 R)
• M17: 2,753,648 km (0.053 R)
• M18: 2,923,890 km (0.038 R)
• M19: 3,049,104 km (0.065 R)
• M20: 3,185,986 km (0.119 R)
• M21: 3,325,112 km (0.051 R)
• M22: 3,506,873 km (0.054 R)
• M23: 3,743,986 km (0.092 R)
• M24: 3,848,854 km (0.08 R)
• M25: 4,007,877 km (0.094 R)
• M26: 4,565,278 km (0.104 R)
• M27: 4,654,887 km (0.082 R)
• M28: 4,824,681 km (0.065 R)
• M29: 4,938,974 km (0.111 R)
• M30: 5,346,478 km (0.1 R)
• M31: 5,512,532 km (0.111 R)
• M32: 5,680,381 km (0.112 R)
• M33: 5,910,911 km (0.09 R)
• M34: 6,033,432 km (0.041 R)
• M35: 6,218,933 km (0.074 R)
• M36: 6,318,565 km (0.045 R)
• M37: 6,570,189 km (0.098 R)
• M38: 6,697,347 km (0.093 R)
• M39: 7,005,668 km (0.074 R)
• M40: 7,122,504 km (0.106 R)
• M41: 7,266,118 km (0.111 R)
• M42: 7,516,695 km (0.044 R)
• M43: 7,703,094 km (0.095 R)
• M44: 8,574,800 km (0.118 R)
• M45: 9,121,431 km (0.112 R)
• M46: 9,377,692 km (0.046 R)
• M47: 9,780,858 km (0.11 R)
• M48: 9,867,924 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 12.4

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.41 AU - 1.57 AU

Year: 1213 Days

Day: 5.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 44,513,449 km

• M1: 168,298 km (0.091 R)
• M2: 444,904 km (0.105 R)
• M3: 698,024 km (0.08 R)
• M4: 784,342 km (0.089 R)
• M5: 881,879 km (0.117 R)
• M6: 1,105,977 km (0.034 R)
• M7: 1,233,584 km (0.044 R)
• M8: 1,332,618 km (0.064 R)
• M9: 1,425,967 km (0.092 R)
• M10: 1,548,188 km (0.094 R)
• M11: 1,628,672 km (0.081 R)
• M12: 1,710,652 km (0.118 R)
• M13: 1,794,127 km (0.118 R)
• M14: 1,917,246 km (0.079 R)
• M15: 2,043,208 km (0.068 R)
• M16: 2,172,011 km (0.101 R)
• M17: 2,671,818 km (0.049 R)
• M18: 2,791,347 km (0.111 R)
• M19: 2,968,620 km (0.113 R)
• M20: 3,218,598 km (0.113 R)
• M21: 3,381,211 km (0.109 R)
• M22: 3,606,505 km (0.03 R)
• M23: 3,727,081 km (0.06 R)
• M24: 4,084,471 km (0.025 R)
• M25: 4,427,199 km (0.098 R)
• M26: 4,872,103 km (0.116 R)
• M27: 5,100,091 km (0.082 R)
• M28: 5,194,936 km (0.115 R)
• M29: 5,524,799 km (0.117 R)
• M30: 5,636,399 km (0.094 R)
• M31: 5,804,996 km (0.055 R)
• M32: 6,118,703 km (0.111 R)
• M33: 6,481,777 km (0.04 R)
• M34: 6,673,411 km (0.085 R)
• M35: 6,822,261 km (0.104 R)
• M36: 6,926,980 km (0.056 R)
• M37: 7,062,515 km (0.086 R)
• M38: 7,244,576 km (0.077 R)
• M39: 7,675,418 km (0.076 R)
• M40: 7,753,209 km (0.104 R)
• M41: 8,035,650 km (0.103 R)
• M42: 8,114,637 km (0.096 R)
• M43: 8,529,921 km (0.032 R)
• M44: 8,643,017 km (0.09 R)
• M45: 8,789,025 km (0.109 R)
• M46: 8,903,168 km (0.115 R)
• M47: 9,001,453 km (0.11 R)
• M48: 9,149,406 km (0.114 R)
• M49: 9,314,861 km (0.073 R)
• M50: 9,548,234 km (0.103 R)
• M51: 10,088,731 km (0.074 R)
• M52: 11,129,184 km (0.088 R)
• M53: 11,235,099 km (0.105 R)
• M54: 11,394,571 km (0.032 R)
• M55: 11,519,186 km (0.093 R)
• M56: 11,626,447 km (0.093 R)
• M57: 11,823,767 km (0.097 R)
• M58: 12,203,596 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 12.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.6 AU - 1.6 AU

Year: 1350 Days

Day: 7.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 44,513,449 km

• M1: 159,771 km (0.082 R)
• M2: 238,010 km (0.072 R)
• M3: 397,930 km (0.078 R)
• M4: 505,940 km (0.107 R)
• M5: 615,894 km (0.087 R)
• M6: 763,697 km (0.11 R)
• M7: 1,164,769 km (0.091 R)
• M8: 1,296,116 km (0.115 R)
• M9: 1,627,924 km (0.088 R)
• M10: 1,824,047 km (0.105 R)
• M11: 1,937,442 km (0.093 R)
• M12: 2,086,890 km (0.084 R)
• M13: 2,300,815 km (0.075 R)
• M14: 2,594,476 km (0.092 R)
• M15: 2,881,554 km (0.052 R)
• M16: 3,237,747 km (0.112 R)
• M17: 3,577,783 km (0.119 R)
• M18: 3,814,297 km (0.112 R)
• M19: 3,971,524 km (0.049 R)
• M20: 4,130,846 km (0.085 R)
• M21: 4,281,491 km (0.099 R)
• M22: 4,423,011 km (0.085 R)
• M23: 4,499,904 km (0.108 R)
• M24: 4,621,527 km (0.109 R)
• M25: 4,722,057 km (0.111 R)
• M26: 4,879,733 km (0.115 R)
• M27: 4,993,427 km (0.067 R)
• M28: 5,539,759 km (0.037 R)
• M29: 5,838,207 km (0.06 R)
• M30: 5,983,316 km (0.099 R)
• M31: 6,215,642 km (0.072 R)
• M32: 6,363,893 km (0.081 R)
• M33: 6,626,288 km (0.073 R)
• M34: 6,803,113 km (0.057 R)
• M35: 7,148,684 km (0.11 R)
• M36: 7,226,325 km (0.104 R)
• M37: 7,578,927 km (0.09 R)
• M38: 7,671,229 km (0.111 R)
• M39: 8,287,572 km (0.102 R)
• M40: 8,601,728 km (0.088 R)
• M41: 8,947,748 km (0.071 R)
• M42: 9,045,435 km (0.1 R)
• M43: 9,241,857 km (0.113 R)
• M44: 9,340,592 km (0.12 R)
• M45: 9,425,563 km (0.05 R)
• M46: 9,667,613 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.4

Radius: 6.2

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.17 AU - 6.49 AU

Year: 10620 Days

Day: 19.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 44,513,449 km

• M1: 81,082 km (0.106 R)
• M2: 150,645 km (0.074 R)
• M3: 222,153 km (0.101 R)
• M4: 473,328 km (0.06 R)
• M5: 847,771 km (0.11 R)
• M6: 989,740 km (0.107 R)
• M7: 1,082,640 km (0.08 R)
• M8: 1,503,459 km (0.053 R)
• M9: 1,878,351 km (0.047 R)
• M10: 1,993,990 km (0.091 R)
• M11: 2,330,436 km (0.103 R)
• M12: 2,480,034 km (0.088 R)
• M13: 2,684,534 km (0.109 R)
• M14: 3,219,346 km (0.1 R)
• M15: 3,555,792 km (0.071 R)
• M16: 3,815,494 km (0.095 R)
• M17: 4,262,043 km (0.097 R)
• M18: 4,662,517 km (0.105 R)
• M19: 6,139,048 km (0.075 R)
• M20: 6,909,327 km (0.032 R)
• M21: 7,378,765 km (0.119 R)
• M22: 7,488,570 km (0.089 R)
• M23: 8,045,673 km (0.109 R)
• M24: 8,158,619 km (0.025 R)
• M25: 8,348,160 km (0.061 R)
• M26: 8,731,729 km (0.109 R)
• M27: 9,835,761 km (0.079 R)
• M28: 10,037,568 km (0.08 R)
• M29: 10,118,650 km (0.118 R)
• M30: 10,322,253 km (0.116 R)
• M31: 10,651,069 km (0.067 R)
• M32: 10,899,850 km (0.066 R)
• M33: 11,530,106 km (0.112 R)
• M34: 11,700,199 km (0.11 R)
• M35: 11,913,974 km (0.117 R)
• M36: 12,475,864 km (0.1 R)
• M37: 13,046,430 km (0.096 R)
• M38: 13,223,704 km (0.108 R)
• M39: 13,401,725 km (0.103 R)
• M40: 13,535,765 km (0.074 R)
• M41: 14,349,577 km (0.111 R)
• M42: 14,624,239 km (0.065 R)
• M43: 14,854,620 km (0.107 R)
• M44: 15,225,622 km (0.115 R)
• M45: 15,693,565 km (0.119 R)
• M46: 16,024,026 km (0.085 R)
• M47: 16,071,299 km (0.105 R)
• M48: 17,465,851 km (0.037 R)
• M49: 18,549,388 km (0.105 R)
• M50: 18,798,768 km (0.064 R)
• M51: 20,163,998 km (0.075 R)
• M52: 20,832,551 km (0.039 R)
• M53: 21,770,380 km (0.084 R)
• M54: 23,310,041 km (0.101 R)
• M55: 23,363,896 km (0.094 R)
• M56: 23,525,163 km (0.095 R)
• M57: 24,174,567 km (0.087 R)
• M58: 24,939,461 km (0.046 R)
• M59: 25,269,773 km (0.118 R)
• M60: 25,712,433 km (0.089 R)
• M61: 25,990,386 km (0.108 R)
• M62: 26,661,482 km (0.049 R)
• M63: 26,830,079 km (0.097 R)
• M64: 27,225,017 km (0.03 R)
• M65: 27,735,595 km (0.102 R)
• M66: 28,135,021 km (0.087 R)
• M67: 28,939,409 km (0.071 R)
• M68: 30,511,832 km (0.058 R)
• M69: 30,688,358 km (0.067 R)
• M70: 33,193,673 km (0.1 R)
• M71: 33,678,370 km (0.096 R)
• M72: 33,921,616 km (0.081 R)
• M73: 34,165,311 km (0.093 R)
• M74: 35,084,740 km (0.092 R)
• M75: 35,146,225 km (0.103 R)
• M76: 36,260,878 km (0.082 R)
• M77: 36,947,682 km (0.09 R)
• M78: 37,261,239 km (0.044 R)
• M79: 37,324,070 km (0.093 R)
• M80: 37,638,675 km (0.111 R)
• M81: 37,891,196 km (0.071 R)
• M82: 39,225,310 km (0.071 R)
• M83: 39,289,188 km (0.119 R)
• M84: 39,866,037 km (0.109 R)
• M85: 39,994,542 km (0.065 R)
• M86: 40,768,861 km (0.063 R)
• M87: 40,898,263 km (0.092 R)
• M88: 42,594,553 km (0.069 R)
• M89: 42,660,226 km (0.094 R)
• M90: 43,187,110 km (0.11 R)
• M91: 44,180,590 km (0.027 R)
• M92: 44,247,161 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 19,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit