🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.59 AU - 0.71 AU

Year: 193 Days

Day: 27.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,956,175 km

• M1: 147,354 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.09 AU - 1.27 AU

Year: 473 Days

Day: 46.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,956,175 km

• M1: 200,012 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.22 AU - 1.86 AU

Year: 705 Days

Day: 47.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,956,175 km

• M1: 105,018 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.7 AU - 3.28 AU

Year: 1908 Days

Day: 18.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.45 AU - 3.47 AU

Year: 2375 Days

Day: 23.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.88 AU - 4.06 AU

Year: 2919 Days

Day: 35.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.6

Radius: 8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.02 AU - 18.54 AU

Year: 26503 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,956,175 km

• M1: 99,483 km (0.112 R)
• M2: 430,991 km (0.06 R)
• M3: 1,020,407 km (0.12 R)
• M4: 1,317,060 km (0.118 R)
• M5: 2,051,286 km (0.081 R)
• M6: 2,302,311 km (0.085 R)
• M7: 2,890,380 km (0.087 R)
• M8: 4,393,989 km (0.118 R)
• M9: 9,050,372 km (0.109 R)
• M10: 11,196,952 km (0.049 R)
• M11: 11,859,072 km (0.064 R)
• M12: 13,933,695 km (0.112 R)
• M13: 15,128,833 km (0.049 R)
• M14: 19,549,151 km (0.117 R)
• M15: 21,774,269 km (0.048 R)
• M16: 24,162,749 km (0.109 R)
• M17: 24,760,991 km (0.114 R)
• M18: 25,369,106 km (0.078 R)
• M19: 28,229,268 km (0.038 R)
• M20: 32,127,788 km (0.092 R)
• M21: 33,832,306 km (0.03 R)
• M22: 37,420,860 km (0.057 R)
• M23: 38,490,934 km (0.036 R)
• M24: 42,541,146 km (0.107 R)
• M25: 43,853,718 km (0.116 R)
• M26: 45,042,872 km (0.079 R)
• M27: 50,337,440 km (0.031 R)
• M28: 59,394,394 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 10,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit