🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.56 AU - 0.72 AU

Year: 232 Days

Day: 30.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,691,944 km

• M1: 220,058 km (0.093 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.2 AU - 1.48 AU

Year: 703 Days

Day: 42.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.16 AU - 1.78 AU

Year: 807 Days

Day: 43.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.16 AU - 6.76 AU

Year: 6592 Days

Day: 7.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,691,944 km

• M1: 136,882 km (0.095 R)
• M2: 677,230 km (0.114 R)
• M3: 1,314,068 km (0.099 R)
• M4: 1,676,244 km (0.106 R)
• M5: 2,131,770 km (0.114 R)
• M6: 2,654,165 km (0.067 R)
• M7: 4,038,245 km (0.058 R)
• M8: 4,482,401 km (0.115 R)
• M9: 6,481,477 km (0.079 R)
• M10: 12,147,198 km (0.11 R)
• M11: 12,539,742 km (0.106 R)
• M12: 14,976,392 km (0.061 R)
• M13: 18,617,904 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 4.3

Gravity: 50.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.74 AU - 15.4 AU

Year: 26504 Days

Day: 15.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,691,944 km

• M1: 53,556 km (0.037 R)
• M2: 261,647 km (0.057 R)
• M3: 518,357 km (0.115 R)
• M4: 955,033 km (0.12 R)
• M5: 1,226,703 km (0.045 R)
• M6: 2,456,247 km (0.07 R)
• M7: 2,743,176 km (0.109 R)
• M8: 3,081,417 km (0.081 R)
• M9: 3,230,267 km (0.118 R)
• M10: 4,300,191 km (0.12 R)
• M11: 4,716,970 km (0.047 R)
• M12: 7,855,833 km (0.119 R)
• M13: 8,949,693 km (0.085 R)
• M14: 10,809,194 km (0.061 R)
• M15: 12,834,600 km (0.089 R)
• M16: 14,098,702 km (0.089 R)
• M17: 15,530,353 km (0.12 R)
• M18: 18,094,760 km (0.062 R)
• M19: 21,788,631 km (0.083 R)
• M20: 22,117,297 km (0.098 R)
• M21: 22,897,300 km (0.092 R)
• M22: 27,200,034 km (0.116 R)
• M23: 30,485,952 km (0.087 R)
• M24: 35,667,872 km (0.097 R)
• M25: 35,971,855 km (0.073 R)
• M26: 36,277,484 km (0.115 R)
• M27: 40,082,057 km (0.031 R)
• M28: 44,144,088 km (0.102 R)
• M29: 45,378,569 km (0.037 R)
• M30: 58,379,372 km (0.104 R)
• M31: 59,865,777 km (0.087 R)
• M32: 64,475,934 km (0.104 R)
• M33: 68,611,268 km (0.066 R)
• M34: 78,940,403 km (0.115 R)
• M35: 80,495,622 km (0.074 R)
• M36: 89,696,041 km (0.058 R)
• M37: 94,548,248 km (0.064 R)
• M38: 98,673,110 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit