🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.85 AU - 1.05 AU

Year: 332 Days

Day: 42.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,454,262 km

• M1: 130,749 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.08 AU - 1.32 AU

Year: 471 Days

Day: 46.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.42 AU - 1.64 AU

Year: 678 Days

Day: 39 Hours

Environment

Temp: -29 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.44 AU - 1.72 AU

Year: 711 Days

Day: 18.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.18 AU - 2.62 AU

Year: 1332 Days

Day: 41.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.19 AU - 2.85 AU

Year: 1433 Days

Day: 43.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,454,262 km

• M1: 459,116 km (0.048 R)

Asteroid Belt

Center: 8.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778

Radius: 7.9

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.36 AU - 15.62 AU

Year: 20786 Days

Day: 21.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,454,262 km

• M1: 99,034 km (0.09 R)
• M2: 630,256 km (0.094 R)
• M3: 884,423 km (0.117 R)
• M4: 1,578,258 km (0.102 R)
• M5: 2,144,635 km (0.11 R)
• M6: 2,616,916 km (0.111 R)
• M7: 6,255,884 km (0.109 R)
• M8: 7,123,402 km (0.091 R)
• M9: 8,491,026 km (0.068 R)
• M10: 12,767,131 km (0.111 R)
• M11: 14,233,190 km (0.117 R)
• M12: 19,207,619 km (0.096 R)
• M13: 22,337,655 km (0.086 R)
• M14: 27,527,654 km (0.106 R)
• M15: 29,216,464 km (0.057 R)
• M16: 31,747,062 km (0.114 R)
• M17: 34,695,636 km (0.093 R)
• M18: 36,951,272 km (0.113 R)
• M19: 37,530,067 km (0.041 R)
• M20: 40,209,963 km (0.115 R)
• M21: 48,490,654 km (0.066 R)
• M22: 51,485,005 km (0.069 R)
• M23: 63,655,988 km (0.07 R)
• M24: 67,026,279 km (0.113 R)
• M25: 70,958,010 km (0.03 R)
• M26: 73,662,889 km (0.093 R)
• M27: 75,503,841 km (0.118 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 10,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit