🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.46 AU - 0.7 AU

Year: 166 Days

Day: 17.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.92 AU

Year: 243 Days

Day: 29.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,160,825 km

• M1: 80,633 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.79 AU - 1.09 AU

Year: 342 Days

Day: 12.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,160,825 km

• M1: 44,879 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.74 AU - 1.82 AU

Year: 890 Days

Day: 16.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,160,825 km

• M1: 195,973 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.63 AU - 2.69 AU

Year: 1626 Days

Day: 47.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.78 AU - 4.08 AU

Year: 2381 Days

Day: 14.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 153.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.02 AU - 4.7 AU

Year: 2842 Days

Day: 41 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.1

Radius: 6.8

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.12 AU - 15.2 AU

Year: 16880 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,160,825 km

• M1: 84,523 km (0.065 R)
• M2: 438,023 km (0.041 R)
• M3: 679,174 km (0.037 R)
• M4: 1,122,433 km (0.106 R)
• M5: 1,797,568 km (0.1 R)
• M6: 2,287,202 km (0.042 R)
• M7: 2,912,222 km (0.101 R)
• M8: 3,733,963 km (0.075 R)
• M9: 3,977,059 km (0.039 R)
• M10: 4,529,375 km (0.112 R)
• M11: 10,028,592 km (0.089 R)
• M12: 10,440,435 km (0.059 R)
• M13: 16,542,682 km (0.067 R)
• M14: 18,048,235 km (0.119 R)
• M15: 18,657,547 km (0.12 R)
• M16: 21,041,539 km (0.043 R)
• M17: 22,605,285 km (0.065 R)
• M18: 23,313,183 km (0.105 R)
• M19: 24,035,890 km (0.066 R)
• M20: 25,962,411 km (0.036 R)
• M21: 27,759,381 km (0.117 R)
• M22: 28,571,099 km (0.112 R)
• M23: 33,515,159 km (0.071 R)
• M24: 40,311,989 km (0.088 R)
• M25: 43,023,151 km (0.089 R)
• M26: 47,807,590 km (0.12 R)
• M27: 51,187,006 km (0.07 R)
• M28: 58,228,428 km (0.108 R)
• M29: 58,985,244 km (0.074 R)
• M30: 62,669,540 km (0.111 R)
• M31: 63,264,940 km (0.118 R)
• M32: 66,298,635 km (0.109 R)
• M33: 67,955,730 km (0.12 R)
• M34: 71,784,538 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.2

Radius: 4.6

Gravity: 25.39 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.08 AU - 15.46 AU

Year: 19148 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,160,825 km

• M1: 57,146 km (0.07 R)
• M2: 301,141 km (0.113 R)
• M3: 554,410 km (0.074 R)
• M4: 986,897 km (0.075 R)
• M5: 3,129,887 km (0.067 R)
• M6: 3,341,717 km (0.105 R)
• M7: 3,619,969 km (0.115 R)
• M8: 4,254,414 km (0.098 R)
• M9: 5,211,691 km (0.078 R)
• M10: 7,127,890 km (0.113 R)
• M11: 8,118,676 km (0.034 R)
• M12: 9,305,436 km (0.114 R)
• M13: 10,081,849 km (0.108 R)
• M14: 11,449,922 km (0.049 R)
• M15: 14,258,771 km (0.118 R)
• M16: 14,402,834 km (0.076 R)
• M17: 16,366,905 km (0.082 R)
• M18: 17,086,321 km (0.09 R)
• M19: 17,993,931 km (0.111 R)
• M20: 18,162,378 km (0.074 R)
• M21: 19,107,538 km (0.091 R)
• M22: 21,755,869 km (0.115 R)
• M23: 22,332,718 km (0.116 R)
• M24: 25,902,722 km (0.073 R)
• M25: 27,542,763 km (0.066 R)
• M26: 32,375,971 km (0.097 R)
• M27: 36,384,446 km (0.091 R)
• M28: 38,298,401 km (0.085 R)
• M29: 38,717,126 km (0.095 R)
• M30: 45,525,026 km (0.094 R)
• M31: 48,068,189 km (0.11 R)
• M32: 49,704,790 km (0.103 R)
• M33: 55,190,993 km (0.039 R)
• M34: 55,725,057 km (0.115 R)
• M35: 58,447,589 km (0.073 R)
• M36: 59,747,744 km (0.118 R)
• M37: 64,746,258 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit