🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.5 AU - 0.62 AU

Year: 155 Days

Day: 23.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.88 AU - 1.96 AU

Year: 982 Days

Day: 12.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.6 AU - 3.7 AU

Year: 2573 Days

Day: 39.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,827,423 km

• M1: 383,868 km (0.108 R)
• M2: 601,383 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.26 AU - 5.16 AU

Year: 3187 Days

Day: 23.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,827,423 km

• M1: 19,448 km (0.092 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.2

Radius: 12.5

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.67 AU - 6.75 AU

Year: 5710 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,827,423 km

• M1: 156,779 km (0.094 R)
• M2: 851,062 km (0.112 R)
• M3: 1,695,692 km (0.063 R)
• M4: 3,877,577 km (0.038 R)
• M5: 6,302,259 km (0.09 R)
• M6: 7,286,015 km (0.115 R)
• M7: 10,758,032 km (0.067 R)
• M8: 11,395,019 km (0.089 R)
• M9: 12,530,168 km (0.105 R)
• M10: 13,015,763 km (0.108 R)
• M11: 13,513,924 km (0.096 R)
• M12: 17,232,927 km (0.112 R)
• M13: 24,890,991 km (0.086 R)
• M14: 28,151,776 km (0.084 R)
• M15: 34,763,104 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.2

Radius: 4.8

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.86 AU - 12.6 AU

Year: 15780 Days

Day: 18.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,827,423 km

• M1: 62,083 km (0.037 R)
• M2: 298,897 km (0.076 R)
• M3: 1,518,119 km (0.104 R)
• M4: 1,763,759 km (0.032 R)
• M5: 4,894,842 km (0.042 R)
• M6: 6,377,656 km (0.075 R)
• M7: 9,867,775 km (0.051 R)
• M8: 21,266,833 km (0.097 R)
• M9: 27,136,007 km (0.07 R)
• M10: 27,868,587 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 15,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit