🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.52 AU - 0.68 AU

Year: 163 Days

Day: 33.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,365,314 km

• M1: 95,294 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.82 AU - 1.16 AU

Year: 346 Days

Day: 29.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.48 AU - 2.34 AU

Year: 928 Days

Day: 19.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.44 AU - 3.7 AU

Year: 2371 Days

Day: 43.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,365,314 km

• M1: 406,457 km (0.05 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.11 AU - 5.05 AU

Year: 3445 Days

Day: 34.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,365,314 km

• M1: 231,129 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.7

Radius: 5.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.48 AU - 15.22 AU

Year: 17144 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,365,314 km

• M1: 69,713 km (0.105 R)
• M2: 803,341 km (0.032 R)
• M3: 1,071,570 km (0.061 R)
• M4: 1,448,556 km (0.093 R)
• M5: 1,897,499 km (0.112 R)
• M6: 2,691,714 km (0.118 R)
• M7: 11,808,209 km (0.093 R)
• M8: 15,039,972 km (0.088 R)
• M9: 17,679,327 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.6

Radius: 5.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.16 AU - 16.18 AU

Year: 18747 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,365,314 km

• M1: 71,059 km (0.107 R)
• M2: 432,487 km (0.099 R)
• M3: 740,061 km (0.107 R)
• M4: 1,213,837 km (0.105 R)
• M5: 2,002,517 km (0.115 R)
• M6: 2,451,012 km (0.044 R)
• M7: 6,380,050 km (0.089 R)
• M8: 8,226,537 km (0.089 R)
• M9: 9,176,633 km (0.089 R)
• M10: 10,777,779 km (0.104 R)
• M11: 11,599,819 km (0.088 R)
• M12: 12,094,539 km (0.113 R)
• M13: 20,508,073 km (0.085 R)
• M14: 21,497,962 km (0.087 R)
• M15: 22,519,117 km (0.1 R)
• M16: 23,217,739 km (0.051 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 15,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit