🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.42 AU - 0.64 AU

Year: 136 Days

Day: 21.5 Hours

Environment

Temp: 254 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,902,218 km

• M1: 423,960 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.49 AU - 0.79 AU

Year: 181 Days

Day: 27.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.33 AU - 1.59 AU

Year: 623 Days

Day: 12.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,902,218 km

• M1: 15,857 km (0.03 R)
• M2: 46,974 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.65 AU - 1.77 AU

Year: 790 Days

Day: 34.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.43 AU - 2.15 AU

Year: 846 Days

Day: 39 Hours

Environment

Temp: -51 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.42 AU - 4.04 AU

Year: 2544 Days

Day: 40.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.1

Radius: 5.9

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.51 AU - 21.63 AU

Year: 29405 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,902,218 km

• M1: 73,752 km (0.105 R)
• M2: 327,320 km (0.101 R)
• M3: 522,994 km (0.115 R)
• M4: 960,568 km (0.076 R)
• M5: 1,350,270 km (0.077 R)
• M6: 1,898,846 km (0.089 R)
• M7: 2,512,795 km (0.114 R)
• M8: 3,165,491 km (0.094 R)
• M9: 4,260,996 km (0.075 R)
• M10: 5,588,827 km (0.09 R)
• M11: 6,324,250 km (0.118 R)
• M12: 6,552,387 km (0.085 R)
• M13: 7,369,341 km (0.115 R)
• M14: 9,203,710 km (0.11 R)
• M15: 9,675,990 km (0.109 R)
• M16: 15,159,051 km (0.076 R)
• M17: 18,179,582 km (0.091 R)
• M18: 19,492,453 km (0.101 R)
• M19: 25,723,354 km (0.051 R)
• M20: 28,846,209 km (0.054 R)
• M21: 32,752,958 km (0.11 R)
• M22: 35,258,573 km (0.073 R)
• M23: 37,145,600 km (0.115 R)
• M24: 41,436,815 km (0.073 R)
• M25: 41,755,458 km (0.117 R)
• M26: 51,905,674 km (0.118 R)
• M27: 55,494,228 km (0.081 R)
• M28: 65,721,037 km (0.116 R)
• M29: 71,732,628 km (0.098 R)
• M30: 82,297,379 km (0.066 R)
• M31: 85,606,334 km (0.093 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit