🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.68 AU

Year: 155 Days

Day: 24.4 Hours

Environment

Temp: 261 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.15 AU - 1.55 AU

Year: 551 Days

Day: 23 Hours

Environment

Temp: 6 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 114,191,274 km

• M1: 76,744 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.16 AU - 1.78 AU

Year: 626 Days

Day: 38.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.32 AU - 4.88 AU

Year: 3467 Days

Day: 24 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.35 AU - 6.31 AU

Year: 4325 Days

Day: 41 Hours

Environment

Temp: -130 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.5

Radius: 14

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.05 AU - 7.99 AU

Year: 7248 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,191,274 km

• M1: 174,132 km (0.068 R)
• M2: 664,663 km (0.071 R)
• M3: 1,405,173 km (0.058 R)
• M4: 2,312,783 km (0.098 R)
• M5: 2,757,687 km (0.046 R)
• M6: 3,260,336 km (0.096 R)
• M7: 4,076,542 km (0.109 R)
• M8: 5,125,073 km (0.089 R)
• M9: 5,863,937 km (0.057 R)
• M10: 8,197,066 km (0.096 R)
• M11: 12,656,129 km (0.081 R)
• M12: 13,661,278 km (0.094 R)
• M13: 16,103,313 km (0.086 R)
• M14: 16,602,222 km (0.111 R)
• M15: 18,701,978 km (0.083 R)
• M16: 19,191,612 km (0.071 R)
• M17: 19,942,294 km (0.066 R)
• M18: 22,380,440 km (0.065 R)
• M19: 23,494,046 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.6

Radius: 3.7

Gravity: 65.86 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 15.44 AU - 25.08 AU

Year: 32051 Days

Day: 17.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 114,191,274 km

• M1: 47,423 km (0.116 R)
• M2: 163,660 km (0.111 R)
• M3: 314,604 km (0.087 R)
• M4: 479,312 km (0.065 R)
• M5: 931,995 km (0.107 R)
• M6: 1,118,244 km (0.063 R)
• M7: 1,328,878 km (0.102 R)
• M8: 3,546,218 km (0.066 R)
• M9: 4,298,994 km (0.051 R)
• M10: 5,327,330 km (0.046 R)
• M11: 5,551,128 km (0.096 R)
• M12: 5,781,060 km (0.113 R)
• M13: 6,065,446 km (0.067 R)
• M14: 7,912,979 km (0.117 R)
• M15: 8,808,472 km (0.046 R)
• M16: 11,156,411 km (0.064 R)
• M17: 18,625,533 km (0.089 R)
• M18: 21,973,384 km (0.045 R)
• M19: 22,202,119 km (0.057 R)
• M20: 25,700,765 km (0.039 R)
• M21: 28,452,019 km (0.107 R)
• M22: 31,393,113 km (0.102 R)
• M23: 32,713,314 km (0.049 R)
• M24: 51,349,170 km (0.119 R)
• M25: 52,157,148 km (0.084 R)
• M26: 57,183,337 km (0.119 R)
• M27: 71,389,749 km (0.082 R)
• M28: 84,372,301 km (0.094 R)
• M29: 88,640,030 km (0.115 R)
• M30: 92,156,028 km (0.099 R)
• M31: 96,068,761 km (0.093 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 17,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit