🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.41 AU - 0.61 AU

Year: 127 Days

Day: 23.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,363,420 km

• M1: 56,099 km (0.075 R)
• M2: 292,464 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.21 AU - 1.67 AU

Year: 605 Days

Day: 30.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.37 AU - 1.81 AU

Year: 701 Days

Day: 35.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.95 AU - 2.29 AU

Year: 1080 Days

Day: 36.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.14 AU - 2.84 AU

Year: 1375 Days

Day: 44.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.22 AU - 5.18 AU

Year: 3011 Days

Day: 32.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.17 AU - 4.35 AU

Year: 3076 Days

Day: 23.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,363,420 km

• M1: 947,104 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.9

Radius: 7.7

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.54 AU - 18.46 AU

Year: 21349 Days

Day: 16.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,363,420 km

• M1: 95,892 km (0.091 R)
• M2: 413,339 km (0.093 R)
• M3: 1,334,413 km (0.071 R)
• M4: 2,111,424 km (0.082 R)
• M5: 2,491,253 km (0.094 R)
• M6: 3,272,753 km (0.074 R)
• M7: 3,536,643 km (0.111 R)
• M8: 3,814,596 km (0.115 R)
• M9: 4,520,698 km (0.077 R)
• M10: 7,711,471 km (0.086 R)
• M11: 8,780,049 km (0.04 R)
• M12: 10,626,834 km (0.089 R)
• M13: 12,223,941 km (0.069 R)
• M14: 14,437,541 km (0.113 R)
• M15: 16,475,662 km (0.11 R)
• M16: 17,876,497 km (0.056 R)
• M17: 19,545,261 km (0.085 R)
• M18: 19,833,087 km (0.087 R)
• M19: 20,713,920 km (0.044 R)
• M20: 21,113,495 km (0.085 R)
• M21: 21,928,355 km (0.118 R)
• M22: 22,553,076 km (0.093 R)
• M23: 24,277,042 km (0.103 R)
• M24: 24,945,744 km (0.105 R)
• M25: 25,971,537 km (0.069 R)
• M26: 27,263,015 km (0.089 R)
• M27: 28,720,248 km (0.091 R)
• M28: 30,614,007 km (0.092 R)
• M29: 31,525,507 km (0.107 R)
• M30: 35,924,283 km (0.068 R)
• M31: 36,212,109 km (0.074 R)
• M32: 39,940,388 km (0.049 R)
• M33: 48,324,002 km (0.092 R)
• M34: 52,276,228 km (0.111 R)
• M35: 55,282,248 km (0.042 R)
• M36: 62,463,245 km (0.104 R)
• M37: 83,333,344 km (0.116 R)
• M38: 84,598,344 km (0.09 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 16,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit