🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.48 AU - 0.6 AU

Year: 151 Days

Day: 23.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,867,277 km

• M1: 112,198 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.95 AU - 1.31 AU

Year: 457 Days

Day: 45.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,867,277 km

• M1: 32,463 km (0.12 R)

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 13.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.46 AU - 5.32 AU

Year: 4118 Days

Day: 10 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,867,277 km

• M1: 164,109 km (0.083 R)
• M2: 630,256 km (0.096 R)
• M3: 1,217,577 km (0.101 R)
• M4: 1,731,296 km (0.07 R)
• M5: 2,893,522 km (0.113 R)
• M6: 4,027,623 km (0.046 R)
• M7: 4,798,202 km (0.062 R)
• M8: 5,956,688 km (0.067 R)
• M9: 6,697,796 km (0.115 R)
• M10: 8,105,811 km (0.104 R)
• M11: 8,629,254 km (0.11 R)
• M12: 10,553,980 km (0.025 R)
• M13: 13,824,190 km (0.041 R)
• M14: 14,356,459 km (0.1 R)
• M15: 16,504,535 km (0.117 R)
• M16: 16,922,511 km (0.115 R)
• M17: 17,904,322 km (0.109 R)
• M18: 22,946,369 km (0.116 R)
• M19: 23,617,764 km (0.088 R)
• M20: 24,766,077 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.1

Radius: 14.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.45 AU - 6.93 AU

Year: 6589 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,867,277 km

• M1: 194,028 km (0.119 R)
• M2: 1,025,942 km (0.082 R)
• M3: 1,648,269 km (0.088 R)
• M4: 3,243,132 km (0.07 R)
• M5: 3,699,107 km (0.101 R)
• M6: 4,872,552 km (0.105 R)
• M7: 5,531,830 km (0.065 R)
• M8: 9,347,324 km (0.06 R)
• M9: 10,280,515 km (0.104 R)
• M10: 12,382,365 km (0.082 R)
• M11: 15,381,204 km (0.055 R)
• M12: 19,637,264 km (0.085 R)
• M13: 28,522,330 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.8

Radius: 9.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.81 AU - 10.17 AU

Year: 10264 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,867,277 km

• M1: 114,442 km (0.042 R)
• M2: 471,532 km (0.066 R)
• M3: 802,144 km (0.069 R)
• M4: 1,194,240 km (0.088 R)
• M5: 1,810,134 km (0.108 R)
• M6: 2,174,555 km (0.088 R)
• M7: 3,459,900 km (0.073 R)
• M8: 3,830,304 km (0.082 R)
• M9: 4,150,743 km (0.103 R)
• M10: 5,371,162 km (0.1 R)
• M11: 5,710,600 km (0.117 R)
• M12: 6,398,451 km (0.085 R)
• M13: 8,544,582 km (0.085 R)
• M14: 8,837,644 km (0.112 R)
• M15: 10,691,461 km (0.067 R)
• M16: 12,845,520 km (0.105 R)
• M17: 13,398,135 km (0.112 R)
• M18: 14,140,140 km (0.104 R)
• M19: 14,969,661 km (0.105 R)
• M20: 18,198,132 km (0.088 R)
• M21: 19,107,986 km (0.086 R)
• M22: 20,195,264 km (0.112 R)
• M23: 21,246,638 km (0.084 R)
• M24: 22,097,999 km (0.061 R)
• M25: 22,492,489 km (0.097 R)
• M26: 25,645,413 km (0.099 R)
• M27: 30,811,327 km (0.066 R)
• M28: 32,304,463 km (0.095 R)
• M29: 36,301,868 km (0.102 R)
• M30: 36,630,834 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.1

Radius: 5.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.82 AU - 23.58 AU

Year: 32037 Days

Day: 22.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,867,277 km

• M1: 67,169 km (0.116 R)
• M2: 259,552 km (0.073 R)
• M3: 787,483 km (0.099 R)
• M4: 1,576,612 km (0.063 R)
• M5: 2,240,079 km (0.075 R)
• M6: 3,393,478 km (0.111 R)
• M7: 4,273,862 km (0.08 R)
• M8: 5,331,967 km (0.096 R)
• M9: 5,612,613 km (0.118 R)
• M10: 9,334,608 km (0.063 R)
• M11: 10,814,729 km (0.079 R)
• M12: 11,379,312 km (0.073 R)
• M13: 15,750,412 km (0.085 R)
• M14: 19,680,647 km (0.089 R)
• M15: 20,098,025 km (0.06 R)
• M16: 22,818,014 km (0.065 R)
• M17: 24,890,842 km (0.081 R)
• M18: 28,335,781 km (0.085 R)
• M19: 28,654,126 km (0.092 R)
• M20: 29,406,453 km (0.098 R)
• M21: 30,950,303 km (0.107 R)
• M22: 44,860,811 km (0.104 R)
• M23: 50,081,777 km (0.089 R)
• M24: 51,802,601 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 19,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit