🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.6

Radius: 12.6

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.14 AU - 1.42 AU

Year: 935 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,189,547 km

• M1: 156,629 km (0.107 R)
• M2: 600,935 km (0.092 R)
• M3: 1,036,264 km (0.071 R)
• M4: 1,788,742 km (0.092 R)
• M5: 2,234,394 km (0.104 R)
• M6: 2,692,911 km (0.064 R)
• M7: 4,223,148 km (0.117 R)
• M8: 5,005,994 km (0.099 R)
• M9: 5,552,923 km (0.12 R)
• M10: 7,025,415 km (0.108 R)
• M11: 7,788,963 km (0.104 R)
• M12: 8,390,496 km (0.109 R)
• M13: 9,022,846 km (0.056 R)
• M14: 10,601,702 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.1

Radius: 13.2

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.21 AU - 1.71 AU

Year: 1139 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,189,547 km

• M1: 168,148 km (0.091 R)
• M2: 787,633 km (0.075 R)
• M3: 1,222,963 km (0.059 R)
• M4: 1,693,298 km (0.093 R)
• M5: 2,119,951 km (0.061 R)
• M6: 2,877,964 km (0.113 R)
• M7: 3,433,421 km (0.045 R)
• M8: 4,232,573 km (0.1 R)
• M9: 5,355,604 km (0.109 R)
• M10: 6,716,496 km (0.066 R)
• M11: 7,159,156 km (0.059 R)
• M12: 7,726,730 km (0.106 R)
• M13: 8,158,320 km (0.103 R)
• M14: 8,691,636 km (0.066 R)
• M15: 9,278,210 km (0.105 R)
• M16: 9,953,794 km (0.062 R)
• M17: 11,232,107 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.4

Radius: 10.9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.75 AU - 2.17 AU

Year: 1772 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,189,547 km

• M1: 135,685 km (0.119 R)
• M2: 604,076 km (0.101 R)
• M3: 958,025 km (0.109 R)
• M4: 1,302,399 km (0.074 R)
• M5: 1,691,653 km (0.081 R)
• M6: 2,304,406 km (0.118 R)
• M7: 2,838,769 km (0.102 R)
• M8: 3,260,934 km (0.112 R)
• M9: 4,931,943 km (0.045 R)
• M10: 5,365,028 km (0.099 R)
• M11: 6,458,589 km (0.075 R)
• M12: 6,951,364 km (0.097 R)
• M13: 7,469,122 km (0.091 R)
• M14: 8,490,427 km (0.097 R)
• M15: 10,039,214 km (0.113 R)
• M16: 11,579,623 km (0.107 R)
• M17: 13,272,024 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.8

Radius: 8.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.38 AU - 3.58 AU

Year: 3322 Days

Day: 6.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,189,547 km

• M1: 105,766 km (0.115 R)
• M2: 377,136 km (0.112 R)
• M3: 892,202 km (0.09 R)
• M4: 1,213,987 km (0.059 R)
• M5: 1,942,379 km (0.104 R)
• M6: 2,396,558 km (0.073 R)
• M7: 3,014,397 km (0.069 R)
• M8: 3,716,011 km (0.076 R)
• M9: 4,501,250 km (0.1 R)
• M10: 6,083,697 km (0.105 R)
• M11: 6,721,732 km (0.117 R)
• M12: 7,433,069 km (0.091 R)
• M13: 8,256,606 km (0.098 R)
• M14: 9,005,044 km (0.073 R)
• M15: 12,920,469 km (0.104 R)
• M16: 17,110,556 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.1

Radius: 3.8

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.97 AU - 8.17 AU

Year: 10873 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,189,547 km

• M1: 49,966 km (0.048 R)
• M2: 301,739 km (0.111 R)
• M3: 696,378 km (0.111 R)
• M4: 1,063,042 km (0.093 R)
• M5: 1,495,081 km (0.12 R)
• M6: 2,066,695 km (0.049 R)
• M7: 2,714,005 km (0.118 R)
• M8: 3,578,231 km (0.111 R)
• M9: 8,335,145 km (0.088 R)
• M10: 13,619,091 km (0.057 R)
• M11: 14,019,265 km (0.039 R)
• M12: 15,084,552 km (0.052 R)
• M13: 20,699,558 km (0.104 R)
• M14: 22,949,211 km (0.107 R)
• M15: 28,665,495 km (0.106 R)
• M16: 33,166,297 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.2

Radius: 6.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.59 AU - 10.93 AU

Year: 21220 Days

Day: 15.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,189,547 km

• M1: 86,318 km (0.069 R)
• M2: 648,507 km (0.105 R)
• M3: 867,518 km (0.093 R)
• M4: 1,181,374 km (0.114 R)
• M5: 1,653,954 km (0.103 R)
• M6: 1,942,080 km (0.036 R)
• M7: 2,906,088 km (0.103 R)
• M8: 4,780,550 km (0.116 R)
• M9: 5,696,388 km (0.105 R)
• M10: 6,761,824 km (0.114 R)
• M11: 7,705,188 km (0.115 R)
• M12: 8,823,133 km (0.114 R)
• M13: 9,050,073 km (0.063 R)
• M14: 13,408,308 km (0.116 R)
• M15: 14,322,051 km (0.114 R)
• M16: 28,530,558 km (0.1 R)
• M17: 30,243,005 km (0.091 R)
• M18: 30,967,657 km (0.071 R)
• M19: 34,316,405 km (0.114 R)
• M20: 34,991,391 km (0.119 R)
• M21: 36,717,301 km (0.106 R)
• M22: 37,541,735 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit