🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.48 AU - 0.66 AU

Year: 274 Days

Day: 14.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.62 AU - 0.64 AU

Year: 318 Days

Day: 30.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,343,943 km

• M1: 58,493 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.65 AU - 0.67 AU

Year: 341 Days

Day: 39.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,343,943 km

• M1: 62,233 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 12.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.66 AU - 0.96 AU

Year: 464 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 41,343,943 km

• M1: 173,982 km (0.101 R)
• M2: 259,403 km (0.112 R)
• M3: 340,335 km (0.105 R)
• M4: 425,606 km (0.099 R)
• M5: 506,688 km (0.097 R)
• M6: 625,319 km (0.077 R)
• M7: 705,055 km (0.101 R)
• M8: 793,168 km (0.102 R)
• M9: 880,982 km (0.038 R)
• M10: 1,034,020 km (0.046 R)
• M11: 1,141,282 km (0.038 R)
• M12: 1,283,550 km (0.092 R)
• M13: 1,508,695 km (0.091 R)
• M14: 1,677,591 km (0.062 R)
• M15: 1,823,448 km (0.076 R)
• M16: 1,925,025 km (0.067 R)
• M17: 2,096,764 km (0.06 R)
• M18: 2,241,724 km (0.086 R)
• M19: 2,344,498 km (0.06 R)
• M20: 2,422,738 km (0.08 R)
• M21: 2,501,875 km (0.103 R)
• M22: 2,608,837 km (0.091 R)
• M23: 2,730,909 km (0.11 R)
• M24: 2,848,044 km (0.115 R)
• M25: 2,931,819 km (0.026 R)
• M26: 3,009,311 km (0.106 R)
• M27: 3,238,794 km (0.107 R)
• M28: 3,459,301 km (0.109 R)
• M29: 3,556,390 km (0.12 R)
• M30: 3,730,522 km (0.073 R)
• M31: 3,922,905 km (0.116 R)
• M32: 4,000,845 km (0.101 R)
• M33: 4,150,294 km (0.096 R)
• M34: 4,544,484 km (0.067 R)
• M35: 4,766,936 km (0.1 R)
• M36: 4,850,262 km (0.114 R)
• M37: 5,086,178 km (0.063 R)
• M38: 5,179,976 km (0.081 R)
• M39: 5,343,187 km (0.065 R)
• M40: 5,447,158 km (0.072 R)
• M41: 5,578,205 km (0.112 R)
• M42: 5,657,343 km (0.105 R)
• M43: 5,763,408 km (0.084 R)
• M44: 5,914,801 km (0.091 R)
• M45: 6,049,439 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 10.2

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.04 AU - 1.58 AU

Year: 953 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 41,343,943 km

• M1: 146,756 km (0.068 R)
• M2: 230,530 km (0.069 R)
• M3: 394,490 km (0.113 R)
• M4: 524,640 km (0.085 R)
• M5: 681,269 km (0.071 R)
• M6: 962,214 km (0.039 R)
• M7: 1,074,562 km (0.077 R)
• M8: 1,204,861 km (0.114 R)
• M9: 1,354,459 km (0.113 R)
• M10: 1,474,586 km (0.116 R)
• M11: 1,554,172 km (0.09 R)
• M12: 1,687,614 km (0.08 R)
• M13: 1,863,989 km (0.098 R)
• M14: 2,022,264 km (0.108 R)
• M15: 2,111,275 km (0.118 R)
• M16: 2,218,237 km (0.075 R)
• M17: 2,285,107 km (0.101 R)
• M18: 2,412,116 km (0.114 R)
• M19: 2,532,692 km (0.054 R)
• M20: 2,655,512 km (0.067 R)
• M21: 2,735,547 km (0.052 R)
• M22: 2,816,330 km (0.05 R)
• M23: 2,952,912 km (0.092 R)
• M24: 3,045,065 km (0.113 R)
• M25: 3,157,113 km (0.079 R)
• M26: 3,308,507 km (0.086 R)
• M27: 3,423,846 km (0.117 R)
• M28: 3,520,935 km (0.078 R)
• M29: 3,757,599 km (0.088 R)
• M30: 3,878,026 km (0.113 R)
• M31: 4,040,489 km (0.081 R)
• M32: 4,267,578 km (0.066 R)
• M33: 4,351,204 km (0.06 R)
• M34: 4,626,913 km (0.11 R)
• M35: 4,723,702 km (0.117 R)
• M36: 4,930,297 km (0.083 R)
• M37: 5,018,111 km (0.099 R)
• M38: 5,228,894 km (0.091 R)
• M39: 5,590,622 km (0.064 R)
• M40: 5,937,091 km (0.085 R)
• M41: 6,054,076 km (0.076 R)
• M42: 6,160,141 km (0.114 R)
• M43: 6,397,852 km (0.03 R)
• M44: 6,784,712 km (0.065 R)
• M45: 7,341,665 km (0.053 R)
• M46: 7,417,062 km (0.058 R)
• M47: 7,555,889 km (0.098 R)
• M48: 7,733,911 km (0.051 R)
• M49: 7,964,740 km (0.098 R)
• M50: 8,367,757 km (0.111 R)
• M51: 8,618,034 km (0.032 R)
• M52: 8,697,620 km (0.082 R)
• M53: 9,058,749 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 12.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.66 AU - 2.04 AU

Year: 1600 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 41,343,943 km

• M1: 165,156 km (0.102 R)
• M2: 296,653 km (0.095 R)
• M3: 474,375 km (0.089 R)
• M4: 744,100 km (0.099 R)
• M5: 1,016,069 km (0.119 R)
• M6: 1,097,450 km (0.115 R)
• M7: 1,401,283 km (0.099 R)
• M8: 1,483,861 km (0.088 R)
• M9: 1,663,977 km (0.108 R)
• M10: 1,771,688 km (0.058 R)
• M11: 1,881,792 km (0.099 R)
• M12: 2,088,237 km (0.086 R)
• M13: 2,302,311 km (0.102 R)
• M14: 2,390,125 km (0.072 R)
• M15: 2,591,634 km (0.09 R)
• M16: 2,729,264 km (0.061 R)
• M17: 2,881,255 km (0.116 R)
• M18: 3,453,916 km (0.062 R)
• M19: 3,593,191 km (0.114 R)
• M20: 3,734,412 km (0.111 R)
• M21: 3,903,607 km (0.101 R)
• M22: 4,048,866 km (0.104 R)
• M23: 4,142,215 km (0.11 R)
• M24: 4,412,988 km (0.103 R)
• M25: 4,550,618 km (0.111 R)
• M26: 4,844,428 km (0.103 R)
• M27: 5,187,755 km (0.108 R)
• M28: 5,509,540 km (0.108 R)
• M29: 5,717,631 km (0.117 R)
• M30: 5,928,564 km (0.119 R)
• M31: 6,498,083 km (0.053 R)
• M32: 7,005,070 km (0.075 R)
• M33: 7,085,404 km (0.071 R)
• M34: 7,344,657 km (0.066 R)
• M35: 7,805,867 km (0.073 R)
• M36: 7,905,948 km (0.046 R)
• M37: 8,056,893 km (0.115 R)
• M38: 8,208,884 km (0.11 R)
• M39: 8,429,990 km (0.09 R)
• M40: 8,567,021 km (0.108 R)
• M41: 8,739,358 km (0.112 R)
• M42: 8,860,831 km (0.093 R)
• M43: 9,035,113 km (0.118 R)
• M44: 9,175,436 km (0.093 R)
• M45: 9,654,299 km (0.046 R)
• M46: 9,779,811 km (0.089 R)
• M47: 10,014,381 km (0.064 R)
• M48: 10,214,393 km (0.084 R)
• M49: 10,729,159 km (0.073 R)
• M50: 10,933,809 km (0.104 R)
• M51: 11,046,008 km (0.107 R)
• M52: 11,536,389 km (0.098 R)
• M53: 11,765,274 km (0.111 R)
• M54: 12,675,876 km (0.118 R)
• M55: 12,931,689 km (0.114 R)
• M56: 13,288,779 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.4

Radius: 11.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.38 AU - 3.76 AU

Year: 3420 Days

Day: 14.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 41,343,943 km

• M1: 147,653 km (0.082 R)
• M2: 256,560 km (0.098 R)
• M3: 370,255 km (0.11 R)
• M4: 442,810 km (0.09 R)
• M5: 514,467 km (0.111 R)
• M6: 606,619 km (0.045 R)
• M7: 696,976 km (0.071 R)
• M8: 902,225 km (0.063 R)
• M9: 997,967 km (0.067 R)
• M10: 1,077,254 km (0.08 R)
• M11: 1,263,803 km (0.119 R)
• M12: 1,361,191 km (0.108 R)
• M13: 1,716,785 km (0.082 R)
• M14: 1,911,861 km (0.085 R)
• M15: 2,037,523 km (0.117 R)
• M16: 2,166,028 km (0.112 R)
• M17: 2,363,946 km (0.092 R)
• M18: 2,444,878 km (0.087 R)
• M19: 2,665,236 km (0.113 R)
• M20: 2,749,609 km (0.071 R)
• M21: 3,125,548 km (0.111 R)
• M22: 3,426,090 km (0.109 R)
• M23: 3,720,349 km (0.119 R)
• M24: 3,862,617 km (0.079 R)
• M25: 4,087,612 km (0.107 R)
• M26: 4,300,340 km (0.045 R)
• M27: 4,601,032 km (0.102 R)
• M28: 4,874,198 km (0.025 R)
• M29: 5,418,584 km (0.102 R)
• M30: 5,616,353 km (0.112 R)
• M31: 5,688,908 km (0.091 R)
• M32: 5,926,918 km (0.118 R)
• M33: 6,469,510 km (0.101 R)
• M34: 6,545,655 km (0.117 R)
• M35: 6,737,290 km (0.107 R)
• M36: 6,891,974 km (0.116 R)
• M37: 7,067,303 km (0.12 R)
• M38: 7,165,439 km (0.097 R)
• M39: 7,362,908 km (0.098 R)
• M40: 7,542,276 km (0.076 R)
• M41: 7,946,041 km (0.102 R)
• M42: 8,068,561 km (0.11 R)
• M43: 8,419,069 km (0.108 R)
• M44: 9,285,091 km (0.031 R)
• M45: 9,522,204 km (0.061 R)
• M46: 9,630,662 km (0.064 R)
• M47: 9,826,935 km (0.032 R)
• M48: 10,046,694 km (0.091 R)
• M49: 10,157,097 km (0.106 R)
• M50: 10,290,239 km (0.091 R)
• M51: 10,535,729 km (0.076 R)
• M52: 11,078,022 km (0.118 R)
• M53: 11,583,214 km (0.119 R)
• M54: 11,675,815 km (0.039 R)
• M55: 11,885,252 km (0.089 R)
• M56: 12,213,469 km (0.087 R)
• M57: 12,426,048 km (0.071 R)
• M58: 12,735,267 km (0.08 R)
• M59: 12,974,923 km (0.078 R)
• M60: 13,119,434 km (0.11 R)
• M61: 13,240,309 km (0.115 R)
• M62: 13,702,716 km (0.104 R)
• M63: 13,997,574 km (0.089 R)
• M64: 14,071,625 km (0.093 R)
• M65: 14,844,447 km (0.1 R)
• M66: 15,197,947 km (0.12 R)
• M67: 16,093,889 km (0.036 R)
• M68: 16,875,388 km (0.119 R)
• M69: 17,616,047 km (0.081 R)
• M70: 17,802,895 km (0.088 R)
• M71: 17,990,341 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 11.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.7 AU - 5.28 AU

Year: 7087 Days

Day: 14.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,343,943 km

• M1: 156,330 km (0.092 R)
• M2: 824,583 km (0.11 R)
• M3: 921,224 km (0.088 R)
• M4: 1,127,070 km (0.081 R)
• M5: 1,291,478 km (0.062 R)
• M6: 1,706,912 km (0.042 R)
• M7: 2,006,556 km (0.039 R)
• M8: 2,140,297 km (0.098 R)
• M9: 2,323,255 km (0.116 R)
• M10: 2,656,110 km (0.095 R)
• M11: 2,729,413 km (0.028 R)
• M12: 3,420,256 km (0.081 R)
• M13: 3,827,013 km (0.075 R)
• M14: 4,277,901 km (0.057 R)
• M15: 4,364,368 km (0.113 R)
• M16: 4,627,361 km (0.095 R)
• M17: 4,955,878 km (0.045 R)
• M18: 5,077,202 km (0.115 R)
• M19: 5,230,390 km (0.114 R)
• M20: 5,635,651 km (0.115 R)
• M21: 5,922,281 km (0.069 R)
• M22: 6,246,309 km (0.117 R)
• M23: 6,543,112 km (0.069 R)
• M24: 6,777,083 km (0.113 R)
• M25: 7,287,660 km (0.112 R)
• M26: 7,846,259 km (0.094 R)
• M27: 8,202,302 km (0.092 R)
• M28: 9,302,295 km (0.089 R)
• M29: 9,946,014 km (0.025 R)
• M30: 10,721,979 km (0.078 R)
• M31: 10,958,493 km (0.098 R)
• M32: 11,037,780 km (0.111 R)
• M33: 11,316,630 km (0.051 R)
• M34: 11,436,907 km (0.037 R)
• M35: 11,840,671 km (0.118 R)
• M36: 12,126,254 km (0.09 R)
• M37: 12,290,363 km (0.101 R)
• M38: 12,455,220 km (0.082 R)
• M39: 12,829,065 km (0.104 R)
• M40: 13,972,292 km (0.089 R)
• M41: 14,230,946 km (0.034 R)
• M42: 14,621,696 km (0.084 R)
• M43: 15,103,999 km (0.111 R)
• M44: 15,413,667 km (0.101 R)
• M45: 15,547,108 km (0.059 R)
• M46: 15,815,038 km (0.067 R)
• M47: 15,904,647 km (0.106 R)
• M48: 16,265,028 km (0.1 R)
• M49: 16,582,475 km (0.088 R)
• M50: 17,500,707 km (0.103 R)
• M51: 17,732,883 km (0.094 R)
• M52: 18,814,027 km (0.061 R)
• M53: 19,004,315 km (0.067 R)
• M54: 19,578,771 km (0.088 R)
• M55: 21,237,213 km (0.085 R)
• M56: 21,385,764 km (0.11 R)
• M57: 21,584,280 km (0.093 R)
• M58: 24,583,268 km (0.115 R)
• M59: 24,947,689 km (0.086 R)
• M60: 25,418,773 km (0.097 R)
• M61: 27,225,167 km (0.114 R)
• M62: 27,548,149 km (0.106 R)
• M63: 28,252,605 km (0.059 R)
• M64: 28,798,338 km (0.085 R)
• M65: 29,017,649 km (0.119 R)
• M66: 29,845,074 km (0.098 R)
• M67: 31,128,624 km (0.074 R)
• M68: 31,353,769 km (0.103 R)
• M69: 32,089,042 km (0.107 R)
• M70: 32,373,428 km (0.091 R)
• M71: 32,544,418 km (0.108 R)
• M72: 33,116,481 km (0.088 R)
• M73: 34,503,103 km (0.105 R)
• M74: 35,379,448 km (0.033 R)
• M75: 36,026,758 km (0.095 R)
• M76: 36,677,957 km (0.044 R)
• M77: 37,094,288 km (0.06 R)
• M78: 37,691,932 km (0.052 R)
• M79: 38,836,206 km (0.071 R)
• M80: 39,382,088 km (0.08 R)
• M81: 39,564,747 km (0.085 R)
• M82: 39,869,628 km (0.085 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: 387 - 13,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit