🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.8

Radius: 14.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.57 AU - 0.67 AU

Year: 337 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,884,406 km

• M1: 179,218 km (0.102 R)
• M2: 644,019 km (0.116 R)
• M3: 1,173,147 km (0.026 R)
• M4: 1,713,195 km (0.075 R)
• M5: 2,797,929 km (0.114 R)
• M6: 3,569,405 km (0.084 R)
• M7: 4,675,981 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.9

Radius: 9.5

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.67 AU - 0.69 AU

Year: 387 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,884,406 km

• M1: 118,182 km (0.026 R)
• M2: 444,156 km (0.111 R)
• M3: 841,488 km (0.072 R)
• M4: 1,206,956 km (0.057 R)
• M5: 1,678,339 km (0.099 R)
• M6: 2,066,844 km (0.048 R)
• M7: 2,705,777 km (0.062 R)
• M8: 3,446,436 km (0.039 R)
• M9: 3,799,188 km (0.102 R)
• M10: 4,175,875 km (0.092 R)
• M11: 4,712,183 km (0.1 R)
• M12: 5,442,071 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 14.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.21 AU - 3.63 AU

Year: 3444 Days

Day: 5.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,884,406 km

• M1: 185,501 km (0.102 R)
• M2: 656,136 km (0.025 R)
• M3: 1,356,703 km (0.077 R)
• M4: 2,003,115 km (0.111 R)
• M5: 2,619,309 km (0.116 R)
• M6: 3,190,923 km (0.037 R)
• M7: 4,017,451 km (0.106 R)
• M8: 5,346,927 km (0.059 R)
• M9: 8,060,184 km (0.076 R)
• M10: 8,824,030 km (0.085 R)
• M11: 9,795,968 km (0.057 R)
• M12: 10,968,217 km (0.109 R)
• M13: 12,092,145 km (0.038 R)
• M14: 12,850,906 km (0.098 R)
• M15: 13,691,646 km (0.073 R)
• M16: 14,887,382 km (0.077 R)
• M17: 15,373,874 km (0.064 R)
• M18: 17,013,915 km (0.118 R)
• M19: 22,918,543 km (0.077 R)
• M20: 23,495,243 km (0.088 R)
• M21: 24,081,667 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.5

Radius: 9.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.38 AU - 6.22 AU

Year: 8422 Days

Day: 12.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,884,406 km

• M1: 114,442 km (0.059 R)
• M2: 777,011 km (0.113 R)
• M3: 1,143,526 km (0.095 R)
• M4: 1,480,271 km (0.096 R)
• M5: 1,838,558 km (0.08 R)
• M6: 2,203,577 km (0.065 R)
• M7: 2,504,119 km (0.109 R)
• M8: 3,623,260 km (0.106 R)
• M9: 3,917,519 km (0.111 R)
• M10: 4,361,975 km (0.083 R)
• M11: 4,695,728 km (0.087 R)
• M12: 4,986,845 km (0.115 R)
• M13: 7,571,896 km (0.074 R)
• M14: 8,304,926 km (0.111 R)
• M15: 9,264,147 km (0.098 R)
• M16: 12,752,620 km (0.114 R)
• M17: 13,379,734 km (0.115 R)
• M18: 14,027,044 km (0.078 R)
• M19: 14,572,179 km (0.065 R)
• M20: 17,581,939 km (0.033 R)
• M21: 18,646,627 km (0.115 R)
• M22: 23,003,365 km (0.112 R)
• M23: 24,886,204 km (0.116 R)
• M24: 26,318,305 km (0.083 R)
• M25: 28,184,987 km (0.084 R)
• M26: 30,238,068 km (0.027 R)
• M27: 33,234,663 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.6

Radius: 4.3

Gravity: 46.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.64 AU - 7.06 AU

Year: 12375 Days

Day: 22.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,884,406 km

• M1: 53,406 km (0.085 R)
• M2: 297,101 km (0.114 R)
• M3: 508,334 km (0.101 R)
• M4: 644,767 km (0.06 R)
• M5: 865,723 km (0.116 R)
• M6: 1,040,004 km (0.117 R)
• M7: 1,724,863 km (0.102 R)
• M8: 2,211,057 km (0.091 R)
• M9: 2,560,816 km (0.091 R)
• M10: 3,292,350 km (0.078 R)
• M11: 4,214,172 km (0.102 R)
• M12: 4,816,752 km (0.059 R)
• M13: 5,052,668 km (0.073 R)
• M14: 5,620,691 km (0.103 R)
• M15: 6,309,440 km (0.113 R)
• M16: 7,313,092 km (0.079 R)
• M17: 12,459,558 km (0.097 R)
• M18: 13,228,192 km (0.077 R)
• M19: 14,439,336 km (0.063 R)
• M20: 15,649,433 km (0.043 R)
• M21: 17,707,750 km (0.077 R)
• M22: 22,074,961 km (0.067 R)
• M23: 22,913,457 km (0.087 R)
• M24: 26,169,904 km (0.101 R)
• M25: 27,854,376 km (0.112 R)
• M26: 31,905,785 km (0.085 R)
• M27: 41,712,673 km (0.11 R)
• M28: 42,562,838 km (0.079 R)
• M29: 44,591,385 km (0.117 R)
• M30: 45,928,940 km (0.109 R)
• M31: 49,310,600 km (0.109 R)
• M32: 50,420,466 km (0.118 R)
• M33: 54,520,046 km (0.071 R)
• M34: 55,877,497 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.4

Radius: 5.1

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6 AU - 7.82 AU

Year: 12538 Days

Day: 17.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,884,406 km

• M1: 73,153 km (0.1 R)
• M2: 274,811 km (0.07 R)
• M3: 503,995 km (0.116 R)
• M4: 1,090,269 km (0.072 R)
• M5: 1,327,232 km (0.045 R)
• M6: 1,798,615 km (0.069 R)
• M7: 2,755,144 km (0.038 R)
• M8: 3,175,065 km (0.117 R)
• M9: 3,446,735 km (0.116 R)
• M10: 3,612,340 km (0.111 R)
• M11: 7,465,083 km (0.118 R)
• M12: 12,785,980 km (0.076 R)
• M13: 13,357,145 km (0.104 R)
• M14: 14,489,302 km (0.063 R)
• M15: 15,299,823 km (0.075 R)
• M16: 18,482,518 km (0.057 R)
• M17: 20,574,345 km (0.043 R)
• M18: 22,406,470 km (0.103 R)
• M19: 28,454,712 km (0.047 R)
• M20: 32,162,196 km (0.074 R)
• M21: 39,792,136 km (0.038 R)
• M22: 40,762,129 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 15,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit