🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 44.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,654,596 km

• M1: 294,708 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.58 AU - 0.7 AU

Year: 336 Days

Day: 17.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.1

Radius: 12

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.97 AU - 1.51 AU

Year: 906 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,654,596 km

• M1: 149,299 km (0.12 R)
• M2: 628,161 km (0.054 R)
• M3: 1,024,297 km (0.08 R)
• M4: 1,505,553 km (0.055 R)
• M5: 1,988,156 km (0.075 R)
• M6: 2,458,940 km (0.069 R)
• M7: 2,965,179 km (0.049 R)
• M8: 3,555,044 km (0.055 R)
• M9: 4,091,801 km (0.068 R)
• M10: 4,542,539 km (0.064 R)
• M11: 5,348,423 km (0.111 R)
• M12: 5,785,847 km (0.084 R)
• M13: 6,420,890 km (0.091 R)
• M14: 6,892,871 km (0.037 R)
• M15: 7,509,065 km (0.111 R)
• M16: 8,084,568 km (0.064 R)
• M17: 8,743,397 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 9.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.64 AU - 3.46 AU

Year: 3494 Days

Day: 11 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,654,596 km

• M1: 122,072 km (0.054 R)
• M2: 541,993 km (0.109 R)
• M3: 1,462,618 km (0.105 R)
• M4: 1,901,838 km (0.113 R)
• M5: 2,414,061 km (0.064 R)
• M6: 2,755,294 km (0.043 R)
• M7: 3,311,199 km (0.116 R)
• M8: 3,808,313 km (0.092 R)
• M9: 4,313,804 km (0.076 R)
• M10: 4,689,594 km (0.086 R)
• M11: 5,750,542 km (0.099 R)
• M12: 6,908,130 km (0.077 R)
• M13: 8,695,526 km (0.11 R)
• M14: 10,584,199 km (0.105 R)
• M15: 13,862,935 km (0.115 R)
• M16: 15,345,450 km (0.034 R)
• M17: 15,829,848 km (0.073 R)
• M18: 16,174,821 km (0.116 R)
• M19: 16,727,136 km (0.098 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515

Radius: 13.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.72 AU - 5.68 AU

Year: 6684 Days

Day: 12.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,654,596 km

• M1: 179,517 km (0.113 R)
• M2: 1,458,280 km (0.078 R)
• M3: 2,179,043 km (0.12 R)
• M4: 3,330,946 km (0.042 R)
• M5: 4,187,843 km (0.12 R)
• M6: 5,300,701 km (0.089 R)
• M7: 5,957,885 km (0.105 R)
• M8: 9,021,649 km (0.052 R)
• M9: 10,272,587 km (0.037 R)
• M10: 12,853,150 km (0.107 R)
• M11: 13,384,671 km (0.077 R)
• M12: 16,574,846 km (0.108 R)
• M13: 17,720,765 km (0.111 R)
• M14: 18,313,173 km (0.081 R)
• M15: 19,192,060 km (0.037 R)
• M16: 19,816,931 km (0.082 R)
• M17: 24,578,182 km (0.114 R)
• M18: 25,983,056 km (0.118 R)
• M19: 29,867,065 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.9

Radius: 8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.71 AU - 5.43 AU

Year: 7489 Days

Day: 7.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,654,596 km

• M1: 99,782 km (0.074 R)
• M2: 613,800 km (0.088 R)
• M3: 1,318,705 km (0.119 R)
• M4: 1,884,784 km (0.052 R)
• M5: 2,918,355 km (0.084 R)
• M6: 3,300,428 km (0.096 R)
• M7: 3,830,453 km (0.082 R)
• M8: 5,201,518 km (0.113 R)
• M9: 5,857,205 km (0.079 R)
• M10: 7,188,926 km (0.054 R)
• M11: 8,040,287 km (0.086 R)
• M12: 9,040,050 km (0.054 R)
• M13: 9,809,731 km (0.059 R)
• M14: 10,165,475 km (0.036 R)
• M15: 11,140,404 km (0.04 R)
• M16: 11,430,175 km (0.114 R)
• M17: 12,176,369 km (0.053 R)
• M18: 12,691,734 km (0.064 R)
• M19: 15,971,817 km (0.107 R)
• M20: 19,219,586 km (0.071 R)
• M21: 19,918,208 km (0.086 R)
• M22: 23,116,312 km (0.114 R)
• M23: 24,632,486 km (0.072 R)
• M24: 25,791,421 km (0.088 R)
• M25: 26,555,268 km (0.065 R)
• M26: 31,651,169 km (0.091 R)
• M27: 32,920,956 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 14.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.2 AU - 6.06 AU

Year: 7622 Days

Day: 5.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,654,596 km

• M1: 177,872 km (0.085 R)
• M2: 661,821 km (0.103 R)
• M3: 1,594,115 km (0.115 R)
• M4: 2,403,888 km (0.081 R)
• M5: 3,681,454 km (0.072 R)
• M6: 5,781,359 km (0.119 R)
• M7: 8,115,385 km (0.09 R)
• M8: 9,659,385 km (0.05 R)
• M9: 10,819,217 km (0.113 R)
• M10: 14,124,433 km (0.059 R)
• M11: 15,058,372 km (0.101 R)
• M12: 16,455,915 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.7

Radius: 6

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.34 AU - 9.62 AU

Year: 16200 Days

Day: 18.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,654,596 km

• M1: 74,649 km (0.06 R)
• M2: 379,380 km (0.115 R)
• M3: 616,044 km (0.093 R)
• M4: 1,471,445 km (0.066 R)
• M5: 1,755,082 km (0.049 R)
• M6: 2,553,636 km (0.069 R)
• M7: 3,033,546 km (0.029 R)
• M8: 3,974,067 km (0.112 R)
• M9: 6,147,724 km (0.096 R)
• M10: 9,008,335 km (0.06 R)
• M11: 11,138,010 km (0.104 R)
• M12: 17,092,903 km (0.115 R)
• M13: 18,542,207 km (0.118 R)
• M14: 23,839,169 km (0.088 R)
• M15: 24,118,468 km (0.101 R)
• M16: 26,134,449 km (0.117 R)
• M17: 30,389,012 km (0.077 R)
• M18: 31,941,389 km (0.102 R)
• M19: 36,052,339 km (0.094 R)
• M20: 41,166,492 km (0.055 R)
• M21: 50,015,954 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.3

Radius: 5.1

Gravity: 34.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.62 AU - 10.9 AU

Year: 23154 Days

Day: 15.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 107.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,654,596 km

• M1: 63,429 km (0.09 R)
• M2: 304,132 km (0.027 R)
• M3: 1,038,658 km (0.089 R)
• M4: 1,361,490 km (0.117 R)
• M5: 2,095,717 km (0.118 R)
• M6: 3,824,470 km (0.095 R)
• M7: 4,230,777 km (0.041 R)
• M8: 5,496,525 km (0.061 R)
• M9: 6,238,381 km (0.104 R)
• M10: 6,849,189 km (0.107 R)
• M11: 8,189,137 km (0.11 R)
• M12: 9,694,540 km (0.117 R)
• M13: 11,172,268 km (0.094 R)
• M14: 13,469,044 km (0.037 R)
• M15: 15,053,884 km (0.081 R)
• M16: 17,204,653 km (0.087 R)
• M17: 19,946,183 km (0.116 R)
• M18: 20,750,870 km (0.071 R)
• M19: 22,856,610 km (0.03 R)
• M20: 25,801,594 km (0.115 R)
• M21: 28,862,665 km (0.111 R)
• M22: 29,891,001 km (0.08 R)
• M23: 42,697,626 km (0.079 R)
• M24: 45,737,903 km (0.118 R)
• M25: 47,842,895 km (0.106 R)
• M26: 53,963,094 km (0.044 R)
• M27: 56,311,780 km (0.101 R)
• M28: 59,754,775 km (0.065 R)
• M29: 67,279,548 km (0.082 R)
• M30: 70,458,204 km (0.113 R)
• M31: 71,152,038 km (0.119 R)
• M32: 81,859,506 km (0.091 R)
• M33: 82,883,055 km (0.119 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: 248 - 16,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit