🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.47 AU - 0.79 AU

Year: 180 Days

Day: 42.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.93 AU - 1.53 AU

Year: 491 Days

Day: 14.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 66.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,225,974 km

• M1: 359,633 km (0.115 R)
• M2: 442,959 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.12 AU - 2.5 AU

Year: 1264 Days

Day: 37.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.4

Radius: 5.8

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.06 AU - 15.86 AU

Year: 18772 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,225,974 km

• M1: 86,318 km (0.075 R)
• M2: 1,285,794 km (0.042 R)
• M3: 3,196,308 km (0.091 R)
• M4: 4,080,432 km (0.108 R)
• M5: 4,851,309 km (0.069 R)
• M6: 5,428,308 km (0.103 R)
• M7: 6,596,668 km (0.118 R)
• M8: 7,303,966 km (0.108 R)
• M9: 7,787,916 km (0.118 R)
• M10: 9,781,307 km (0.09 R)
• M11: 10,260,469 km (0.101 R)
• M12: 10,811,139 km (0.027 R)
• M13: 12,831,009 km (0.094 R)
• M14: 13,405,016 km (0.112 R)
• M15: 14,331,925 km (0.111 R)
• M16: 22,593,467 km (0.11 R)
• M17: 27,397,653 km (0.11 R)
• M18: 27,923,191 km (0.067 R)
• M19: 30,539,358 km (0.067 R)
• M20: 31,218,084 km (0.048 R)
• M21: 36,505,770 km (0.066 R)
• M22: 49,582,569 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.1

Radius: 6.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.28 AU - 14.76 AU

Year: 18893 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,225,974 km

• M1: 78,838 km (0.1 R)
• M2: 301,440 km (0.118 R)
• M3: 878,140 km (0.071 R)
• M4: 2,710,564 km (0.066 R)
• M5: 3,060,922 km (0.113 R)
• M6: 3,678,761 km (0.094 R)
• M7: 4,134,885 km (0.073 R)
• M8: 5,345,132 km (0.094 R)
• M9: 5,796,469 km (0.102 R)
• M10: 6,628,831 km (0.07 R)
• M11: 8,064,223 km (0.057 R)
• M12: 10,027,096 km (0.076 R)
• M13: 10,663,037 km (0.088 R)
• M14: 11,377,666 km (0.086 R)
• M15: 11,907,243 km (0.109 R)
• M16: 12,676,176 km (0.066 R)
• M17: 14,312,477 km (0.12 R)
• M18: 24,816,342 km (0.069 R)
• M19: 28,406,691 km (0.056 R)
• M20: 28,988,178 km (0.085 R)
• M21: 34,692,793 km (0.025 R)
• M22: 34,913,301 km (0.107 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 17,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit