🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.63 AU - 0.65 AU

Year: 219 Days

Day: 39.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.82 AU

Year: 245 Days

Day: 43.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.66 AU - 1.04 AU

Year: 335 Days

Day: 23.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.71 AU - 1.11 AU

Year: 371 Days

Day: 15.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.86 AU - 1.24 AU

Year: 460 Days

Day: 20.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,172,486 km

• M1: 36,502 km (0.036 R)
• M2: 231,278 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.34 AU - 2.56 AU

Year: 1639 Days

Day: 27.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 9.8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.18 AU - 7.58 AU

Year: 8571 Days

Day: 11 Hours

Environment

Temp: -190 °C

Axial Tilt: 162.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,172,486 km

• M1: 121,922 km (0.117 R)
• M2: 539,600 km (0.073 R)
• M3: 998,267 km (0.102 R)
• M4: 1,418,936 km (0.054 R)
• M5: 2,430,666 km (0.091 R)
• M6: 3,892,237 km (0.1 R)
• M7: 4,499,605 km (0.112 R)
• M8: 9,501,559 km (0.092 R)
• M9: 12,466,739 km (0.063 R)
• M10: 18,896,904 km (0.094 R)
• M11: 19,672,718 km (0.065 R)
• M12: 20,068,405 km (0.084 R)
• M13: 22,212,591 km (0.111 R)
• M14: 22,989,154 km (0.076 R)
• M15: 23,340,110 km (0.072 R)
• M16: 25,427,599 km (0.108 R)
• M17: 27,048,492 km (0.113 R)
• M18: 27,636,711 km (0.078 R)
• M19: 29,555,752 km (0.098 R)
• M20: 34,796,465 km (0.038 R)
• M21: 38,245,593 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 8.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.08 AU - 8.68 AU

Year: 8571 Days

Day: 7.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,172,486 km

• M1: 104,120 km (0.035 R)
• M2: 455,675 km (0.096 R)
• M3: 1,801,308 km (0.095 R)
• M4: 2,650,575 km (0.097 R)
• M5: 5,030,677 km (0.1 R)
• M6: 5,336,754 km (0.09 R)
• M7: 5,955,940 km (0.116 R)
• M8: 6,655,011 km (0.069 R)
• M9: 8,064,821 km (0.087 R)
• M10: 8,720,359 km (0.063 R)
• M11: 9,369,464 km (0.037 R)
• M12: 10,181,631 km (0.113 R)
• M13: 11,510,509 km (0.037 R)
• M14: 15,188,373 km (0.114 R)
• M15: 16,856,389 km (0.065 R)
• M16: 18,841,852 km (0.077 R)
• M17: 21,409,550 km (0.092 R)
• M18: 23,655,762 km (0.045 R)
• M19: 24,835,790 km (0.093 R)
• M20: 26,137,291 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.4

Radius: 5.9

Gravity: 25.46 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.85 AU - 15.33 AU

Year: 23824 Days

Day: 23.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,172,486 km

• M1: 73,453 km (0.112 R)
• M2: 312,809 km (0.111 R)
• M3: 522,695 km (0.053 R)
• M4: 732,282 km (0.105 R)
• M5: 2,073,576 km (0.092 R)
• M6: 2,637,710 km (0.101 R)
• M7: 2,873,775 km (0.088 R)
• M8: 3,152,775 km (0.082 R)
• M9: 3,929,637 km (0.112 R)
• M10: 4,203,401 km (0.089 R)
• M11: 5,553,522 km (0.119 R)
• M12: 6,076,516 km (0.033 R)
• M13: 6,679,545 km (0.12 R)
• M14: 7,475,406 km (0.091 R)
• M15: 11,228,816 km (0.057 R)
• M16: 13,468,296 km (0.077 R)
• M17: 16,598,931 km (0.11 R)
• M18: 17,957,728 km (0.097 R)
• M19: 23,911,275 km (0.118 R)
• M20: 24,593,292 km (0.109 R)
• M21: 25,405,458 km (0.111 R)
• M22: 28,833,194 km (0.087 R)
• M23: 40,941,646 km (0.042 R)
• M24: 41,917,174 km (0.082 R)
• M25: 42,410,847 km (0.116 R)
• M26: 44,765,517 km (0.037 R)
• M27: 50,471,928 km (0.073 R)
• M28: 56,244,760 km (0.051 R)
• M29: 57,046,306 km (0.052 R)
• M30: 62,656,525 km (0.093 R)
• M31: 66,594,240 km (0.094 R)
• M32: 73,518,228 km (0.079 R)
• M33: 74,716,956 km (0.062 R)
• M34: 83,995,614 km (0.097 R)
• M35: 85,305,493 km (0.082 R)
• M36: 89,861,047 km (0.098 R)
• M37: 92,059,687 km (0.101 R)
• M38: 92,614,995 km (0.115 R)
• M39: 93,172,546 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit