🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.91 AU - 1.13 AU

Year: 367 Days

Day: 17.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,407,314 km

• M1: 24,534 km (0.034 R)
• M2: 530,025 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 8.1

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.63 AU - 10.89 AU

Year: 9242 Days

Day: 5 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,407,314 km

• M1: 101,427 km (0.11 R)
• M2: 963,410 km (0.1 R)
• M3: 1,269,188 km (0.088 R)
• M4: 2,313,082 km (0.079 R)
• M5: 2,744,074 km (0.101 R)
• M6: 3,158,460 km (0.085 R)
• M7: 3,740,994 km (0.084 R)
• M8: 5,214,982 km (0.093 R)
• M9: 5,510,587 km (0.046 R)
• M10: 6,171,660 km (0.087 R)
• M11: 7,120,559 km (0.089 R)
• M12: 8,698,967 km (0.119 R)
• M13: 9,305,137 km (0.069 R)
• M14: 11,077,274 km (0.096 R)
• M15: 13,487,295 km (0.113 R)
• M16: 15,951,023 km (0.113 R)
• M17: 16,435,570 km (0.08 R)
• M18: 18,396,649 km (0.113 R)
• M19: 21,247,236 km (0.083 R)
• M20: 22,690,556 km (0.094 R)
• M21: 23,127,232 km (0.088 R)
• M22: 23,480,583 km (0.113 R)
• M23: 24,653,729 km (0.114 R)
• M24: 27,411,267 km (0.089 R)
• M25: 31,326,841 km (0.082 R)
• M26: 32,196,155 km (0.087 R)
• M27: 35,599,805 km (0.107 R)
• M28: 35,952,856 km (0.078 R)
• M29: 37,388,248 km (0.113 R)
• M30: 38,243,200 km (0.096 R)
• M31: 41,662,558 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.6

Radius: 6.3

Gravity: 23.8 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.3 AU - 16.2 AU

Year: 19174 Days

Day: 23 Hours

Environment

Temp: -185 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,407,314 km

• M1: 78,688 km (0.077 R)
• M2: 318,943 km (0.085 R)
• M3: 829,371 km (0.068 R)
• M4: 1,027,887 km (0.092 R)
• M5: 1,273,377 km (0.102 R)
• M6: 2,043,507 km (0.085 R)
• M7: 2,928,528 km (0.091 R)
• M8: 4,416,578 km (0.115 R)
• M9: 6,216,839 km (0.068 R)
• M10: 7,230,364 km (0.056 R)
• M11: 8,138,124 km (0.117 R)
• M12: 9,006,689 km (0.119 R)
• M13: 10,485,464 km (0.119 R)
• M14: 12,605,117 km (0.097 R)
• M15: 13,840,047 km (0.095 R)
• M16: 15,881,609 km (0.119 R)
• M17: 19,307,550 km (0.088 R)
• M18: 23,090,132 km (0.085 R)
• M19: 24,599,874 km (0.061 R)
• M20: 29,646,708 km (0.09 R)
• M21: 31,427,969 km (0.091 R)
• M22: 33,279,393 km (0.065 R)
• M23: 39,569,834 km (0.083 R)
• M24: 40,638,411 km (0.072 R)
• M25: 42,356,393 km (0.083 R)
• M26: 45,936,569 km (0.076 R)
• M27: 46,439,966 km (0.114 R)
• M28: 49,889,693 km (0.116 R)
• M29: 50,243,941 km (0.054 R)
• M30: 53,506,670 km (0.065 R)
• M31: 68,406,768 km (0.109 R)
• M32: 72,407,613 km (0.106 R)
• M33: 81,116,005 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.6

Radius: 4.2

Gravity: 55.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.43 AU - 22.07 AU

Year: 28940 Days

Day: 24.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,407,314 km

• M1: 54,154 km (0.074 R)
• M2: 186,249 km (0.101 R)
• M3: 552,465 km (0.078 R)
• M4: 1,200,822 km (0.119 R)
• M5: 1,640,789 km (0.101 R)
• M6: 2,557,226 km (0.098 R)
• M7: 2,859,563 km (0.119 R)
• M8: 3,635,527 km (0.11 R)
• M9: 5,196,880 km (0.034 R)
• M10: 7,479,295 km (0.06 R)
• M11: 7,644,302 km (0.075 R)
• M12: 8,686,251 km (0.068 R)
• M13: 9,495,126 km (0.095 R)
• M14: 9,884,979 km (0.084 R)
• M15: 11,551,349 km (0.119 R)
• M16: 12,146,001 km (0.106 R)
• M17: 16,517,699 km (0.105 R)
• M18: 23,791,297 km (0.12 R)
• M19: 26,494,830 km (0.116 R)
• M20: 26,878,549 km (0.095 R)
• M21: 28,988,627 km (0.115 R)
• M22: 34,588,823 km (0.114 R)
• M23: 35,200,977 km (0.107 R)
• M24: 41,552,903 km (0.093 R)
• M25: 48,627,237 km (0.087 R)
• M26: 56,463,024 km (0.103 R)
• M27: 58,816,198 km (0.104 R)
• M28: 60,126,825 km (0.116 R)
• M29: 62,580,080 km (0.063 R)
• M30: 65,099,159 km (0.118 R)
• M31: 71,320,486 km (0.081 R)
• M32: 74,067,701 km (0.114 R)
• M33: 78,450,769 km (0.11 R)
• M34: 83,003,631 km (0.118 R)
• M35: 84,651,601 km (0.116 R)
• M36: 100,166,695 km (0.107 R)
• M37: 105,517,512 km (0.047 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 11,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit