🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.44 AU - 0.64 AU

Year: 139 Days

Day: 17 Hours

Environment

Temp: 261 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,858,514 km

• M1: 92,302 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.94 AU - 2.68 AU

Year: 1234 Days

Day: 21.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,858,514 km

• M1: 1,818,063 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.26 AU - 2.5 AU

Year: 1290 Days

Day: 14.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581

Radius: 11.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.14 AU - 13.1 AU

Year: 15757 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,858,514 km

• M1: 146,756 km (0.05 R)
• M2: 739,013 km (0.119 R)
• M3: 1,261,708 km (0.053 R)
• M4: 2,329,388 km (0.091 R)
• M5: 3,981,847 km (0.117 R)
• M6: 7,854,337 km (0.099 R)
• M7: 8,373,142 km (0.11 R)
• M8: 9,323,388 km (0.109 R)
• M9: 11,201,440 km (0.076 R)
• M10: 16,593,545 km (0.084 R)
• M11: 18,009,190 km (0.108 R)
• M12: 18,498,674 km (0.074 R)
• M13: 20,545,323 km (0.092 R)
• M14: 26,946,316 km (0.096 R)
• M15: 32,599,171 km (0.075 R)
• M16: 44,382,995 km (0.113 R)
• M17: 51,380,286 km (0.069 R)
• M18: 52,365,538 km (0.106 R)
• M19: 57,657,563 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.9

Radius: 7

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.89 AU - 16.45 AU

Year: 18747 Days

Day: 15.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,858,514 km

• M1: 93,349 km (0.111 R)
• M2: 380,427 km (0.101 R)
• M3: 736,321 km (0.098 R)
• M4: 2,969,667 km (0.115 R)
• M5: 4,478,063 km (0.038 R)
• M6: 5,717,182 km (0.035 R)
• M7: 11,748,070 km (0.111 R)
• M8: 13,699,425 km (0.109 R)
• M9: 14,598,359 km (0.109 R)
• M10: 15,776,442 km (0.118 R)
• M11: 21,421,517 km (0.104 R)
• M12: 25,739,810 km (0.081 R)
• M13: 30,229,541 km (0.05 R)
• M14: 33,719,210 km (0.066 R)
• M15: 35,352,819 km (0.067 R)
• M16: 48,121,895 km (0.097 R)
• M17: 60,430,808 km (0.118 R)
• M18: 61,826,406 km (0.067 R)
• M19: 64,268,442 km (0.114 R)
• M20: 72,425,266 km (0.106 R)
• M21: 74,226,125 km (0.086 R)
• M22: 74,909,039 km (0.109 R)
• M23: 76,287,584 km (0.09 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 19,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit