🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.89 AU - 1.21 AU

Year: 378 Days

Day: 43.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,439,886 km

• M1: 57,894 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.86 AU - 2.12 AU

Year: 987 Days

Day: 27.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.93 AU - 2.75 AU

Year: 1258 Days

Day: 14.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.29 AU - 3.19 AU

Year: 1594 Days

Day: 37.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.5

Radius: 9.3

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7 AU - 7.82 AU

Year: 7089 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,439,886 km

• M1: 115,639 km (0.032 R)
• M2: 446,849 km (0.104 R)
• M3: 945,459 km (0.081 R)
• M4: 1,439,431 km (0.113 R)
• M5: 1,834,369 km (0.093 R)
• M6: 3,831,800 km (0.084 R)
• M7: 4,796,856 km (0.098 R)
• M8: 5,461,818 km (0.095 R)
• M9: 6,255,884 km (0.073 R)
• M10: 6,717,094 km (0.08 R)
• M11: 7,087,199 km (0.051 R)
• M12: 9,191,144 km (0.115 R)
• M13: 13,338,445 km (0.111 R)
• M14: 14,711,455 km (0.086 R)
• M15: 24,459,551 km (0.027 R)
• M16: 25,604,573 km (0.1 R)
• M17: 27,155,305 km (0.059 R)
• M18: 29,058,938 km (0.056 R)
• M19: 34,203,908 km (0.057 R)
• M20: 39,685,024 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 14.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.74 AU - 11 AU

Year: 10081 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,439,886 km

• M1: 232,774 km (0.043 R)
• M2: 1,199,326 km (0.057 R)
• M3: 1,929,065 km (0.069 R)
• M4: 2,539,125 km (0.076 R)
• M5: 3,140,957 km (0.076 R)
• M6: 5,059,101 km (0.061 R)
• M7: 6,452,605 km (0.075 R)
• M8: 7,542,725 km (0.075 R)
• M9: 8,981,707 km (0.042 R)
• M10: 9,452,042 km (0.102 R)
• M11: 10,038,167 km (0.041 R)
• M12: 11,501,084 km (0.104 R)
• M13: 13,161,621 km (0.098 R)
• M14: 13,708,251 km (0.059 R)
• M15: 17,384,918 km (0.044 R)
• M16: 20,602,469 km (0.05 R)
• M17: 23,043,458 km (0.067 R)
• M18: 24,560,978 km (0.096 R)
• M19: 27,794,536 km (0.093 R)
• M20: 29,000,744 km (0.1 R)
• M21: 29,927,952 km (0.028 R)
• M22: 34,748,444 km (0.107 R)
• M23: 42,517,809 km (0.068 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit