🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.65 AU - 0.97 AU

Year: 272 Days

Day: 34.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.68 AU - 3.76 AU

Year: 2154 Days

Day: 33.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 149.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.46 AU - 3.46 AU

Year: 2399 Days

Day: 40.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,071,991 km

• M1: 633,248 km (0.083 R)
• M2: 653,294 km (0.109 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.1

Radius: 11.5

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.5 AU - 8.58 AU

Year: 8498 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,071,991 km

• M1: 143,016 km (0.076 R)
• M2: 525,986 km (0.089 R)
• M3: 1,071,121 km (0.12 R)
• M4: 1,899,893 km (0.118 R)
• M5: 4,883,922 km (0.117 R)
• M6: 5,292,773 km (0.084 R)
• M7: 5,931,556 km (0.029 R)
• M8: 6,888,384 km (0.09 R)
• M9: 9,248,140 km (0.102 R)
• M10: 9,876,451 km (0.04 R)
• M11: 11,599,669 km (0.099 R)
• M12: 14,198,035 km (0.115 R)
• M13: 18,111,665 km (0.09 R)
• M14: 19,250,254 km (0.071 R)
• M15: 20,841,676 km (0.111 R)
• M16: 23,567,948 km (0.082 R)
• M17: 26,812,726 km (0.088 R)
• M18: 27,692,959 km (0.099 R)
• M19: 30,766,597 km (0.056 R)
• M20: 32,166,534 km (0.066 R)
• M21: 33,383,962 km (0.042 R)
• M22: 35,910,370 km (0.087 R)
• M23: 38,438,425 km (0.097 R)
• M24: 40,826,007 km (0.098 R)
• M25: 42,515,565 km (0.053 R)
• M26: 46,312,060 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.3

Radius: 6.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.62 AU - 22.44 AU

Year: 32174 Days

Day: 22 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,071,991 km

• M1: 79,885 km (0.093 R)
• M2: 2,110,676 km (0.116 R)
• M3: 6,596,967 km (0.118 R)
• M4: 9,605,230 km (0.108 R)
• M5: 18,644,981 km (0.109 R)
• M6: 21,893,798 km (0.04 R)
• M7: 23,055,575 km (0.061 R)
• M8: 34,121,330 km (0.085 R)
• M9: 36,343,756 km (0.111 R)
• M10: 41,657,023 km (0.083 R)
• M11: 47,465,460 km (0.115 R)
• M12: 58,428,440 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 19,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit