🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.1 AU - 1.2 AU

Year: 435 Days

Day: 28.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.91 AU - 5.63 AU

Year: 3679 Days

Day: 26.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.3

Radius: 14.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.08 AU - 10.86 AU

Year: 10290 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,116,964 km

• M1: 180,116 km (0.113 R)
• M2: 988,094 km (0.071 R)
• M3: 1,690,456 km (0.102 R)
• M4: 2,209,261 km (0.078 R)
• M5: 3,179,104 km (0.085 R)
• M6: 4,734,922 km (0.053 R)
• M7: 6,165,676 km (0.107 R)
• M8: 7,059,075 km (0.109 R)
• M9: 7,826,213 km (0.08 R)
• M10: 8,783,340 km (0.06 R)
• M11: 10,722,128 km (0.108 R)
• M12: 11,518,138 km (0.055 R)
• M13: 13,408,158 km (0.066 R)
• M14: 15,233,102 km (0.043 R)
• M15: 15,831,793 km (0.115 R)
• M16: 17,650,006 km (0.077 R)
• M17: 21,532,070 km (0.108 R)
• M18: 22,201,970 km (0.108 R)
• M19: 24,657,020 km (0.077 R)
• M20: 25,390,499 km (0.077 R)
• M21: 31,150,914 km (0.053 R)
• M22: 34,333,908 km (0.097 R)
• M23: 39,693,252 km (0.094 R)
• M24: 43,427,813 km (0.113 R)
• M25: 45,585,613 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.7

Radius: 9.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.52 AU - 11.5 AU

Year: 10355 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,116,964 km

• M1: 124,465 km (0.112 R)
• M2: 2,139,848 km (0.064 R)
• M3: 3,300,727 km (0.111 R)
• M4: 4,866,419 km (0.047 R)
• M5: 6,497,185 km (0.119 R)
• M6: 6,841,709 km (0.07 R)
• M7: 22,445,066 km (0.064 R)
• M8: 23,636,464 km (0.076 R)
• M9: 26,666,868 km (0.064 R)
• M10: 33,080,727 km (0.116 R)
• M11: 33,487,184 km (0.115 R)
• M12: 35,041,057 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.9

Radius: 3.8

Gravity: 58.93 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.64 AU - 17.22 AU

Year: 23516 Days

Day: 22.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,116,964 km

• M1: 48,470 km (0.118 R)
• M2: 182,210 km (0.107 R)
• M3: 354,547 km (0.098 R)
• M4: 535,261 km (0.12 R)
• M5: 764,894 km (0.112 R)
• M6: 1,522,009 km (0.061 R)
• M7: 1,900,192 km (0.11 R)
• M8: 2,133,266 km (0.106 R)
• M9: 2,530,747 km (0.037 R)
• M10: 2,760,380 km (0.116 R)
• M11: 3,885,356 km (0.095 R)
• M12: 4,260,847 km (0.083 R)
• M13: 5,366,674 km (0.092 R)
• M14: 5,745,605 km (0.091 R)
• M15: 6,416,103 km (0.092 R)
• M16: 6,794,436 km (0.07 R)
• M17: 7,338,524 km (0.107 R)
• M18: 7,752,162 km (0.05 R)
• M19: 10,630,873 km (0.114 R)
• M20: 11,637,069 km (0.105 R)
• M21: 18,941,933 km (0.063 R)
• M22: 19,134,016 km (0.083 R)
• M23: 21,334,302 km (0.106 R)
• M24: 23,475,795 km (0.103 R)
• M25: 24,032,748 km (0.089 R)
• M26: 27,193,153 km (0.079 R)
• M27: 30,884,331 km (0.068 R)
• M28: 31,958,294 km (0.073 R)
• M29: 37,855,891 km (0.08 R)
• M30: 43,264,602 km (0.068 R)
• M31: 53,448,327 km (0.115 R)
• M32: 54,799,346 km (0.115 R)
• M33: 55,581,593 km (0.037 R)
• M34: 58,377,727 km (0.096 R)
• M35: 59,398,732 km (0.103 R)
• M36: 60,223,914 km (0.112 R)
• M37: 60,431,406 km (0.062 R)
• M38: 69,355,667 km (0.061 R)
• M39: 72,593,264 km (0.103 R)
• M40: 74,487,622 km (0.098 R)
• M41: 87,877,679 km (0.094 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 17,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit