🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.56 AU - 0.56 AU

Year: 147 Days

Day: 15.4 Hours

Environment

Temp: 263 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.12 AU - 1.18 AU

Year: 433 Days

Day: 44.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.27 AU - 3.89 AU

Year: 2381 Days

Day: 44.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,887,455 km

• M1: 486,343 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.47 AU - 4.33 AU

Year: 2707 Days

Day: 27.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,887,455 km

• M1: 72,705 km (0.07 R)
• M2: 151,842 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.06 AU - 5.4 AU

Year: 3616 Days

Day: 40 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,887,455 km

• M1: 40,691 km (0.066 R)

Asteroid Belt

Center: 11.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.7

Radius: 3.2

Gravity: 74.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.33 AU - 17.85 AU

Year: 25928 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,887,455 km

• M1: 39,793 km (0.073 R)
• M2: 154,834 km (0.073 R)
• M3: 291,865 km (0.108 R)
• M4: 663,317 km (0.092 R)
• M5: 848,370 km (0.066 R)
• M6: 1,670,260 km (0.098 R)
• M7: 2,376,362 km (0.076 R)
• M8: 2,599,113 km (0.081 R)
• M9: 2,728,815 km (0.102 R)
• M10: 3,172,971 km (0.115 R)
• M11: 3,474,111 km (0.092 R)
• M12: 6,844,851 km (0.108 R)
• M13: 7,925,546 km (0.113 R)
• M14: 10,289,342 km (0.095 R)
• M15: 17,056,401 km (0.081 R)
• M16: 18,256,027 km (0.106 R)
• M17: 19,412,268 km (0.092 R)
• M18: 19,609,588 km (0.111 R)
• M19: 23,618,063 km (0.082 R)
• M20: 25,105,515 km (0.111 R)
• M21: 25,575,551 km (0.071 R)
• M22: 31,817,373 km (0.118 R)
• M23: 33,487,184 km (0.091 R)
• M24: 38,533,569 km (0.094 R)
• M25: 49,362,211 km (0.109 R)
• M26: 53,894,877 km (0.036 R)
• M27: 60,779,371 km (0.086 R)
• M28: 80,248,636 km (0.059 R)
• M29: 84,636,791 km (0.082 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 19,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit