🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.57 AU - 0.57 AU

Year: 164 Days

Day: 19.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.42 AU - 3.58 AU

Year: 1979 Days

Day: 35.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.6

Radius: 14.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.9 AU - 10.72 AU

Year: 11700 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,091,019 km

• M1: 182,958 km (0.107 R)
• M2: 645,515 km (0.079 R)
• M3: 1,464,414 km (0.104 R)
• M4: 2,862,106 km (0.115 R)
• M5: 3,765,528 km (0.086 R)
• M6: 4,602,827 km (0.045 R)
• M7: 5,287,686 km (0.075 R)
• M8: 8,113,889 km (0.106 R)
• M9: 9,784,000 km (0.104 R)
• M10: 10,773,141 km (0.106 R)
• M11: 12,786,280 km (0.084 R)
• M12: 15,039,523 km (0.046 R)
• M13: 16,036,593 km (0.111 R)
• M14: 16,681,808 km (0.083 R)
• M15: 18,510,941 km (0.07 R)
• M16: 19,583,259 km (0.069 R)
• M17: 21,461,909 km (0.097 R)
• M18: 23,540,422 km (0.08 R)
• M19: 25,749,982 km (0.12 R)
• M20: 29,895,938 km (0.078 R)
• M21: 32,381,955 km (0.047 R)
• M22: 35,870,577 km (0.099 R)
• M23: 37,423,553 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740

Radius: 5.7

Gravity: 22.78 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.58 AU - 14.32 AU

Year: 17746 Days

Day: 18.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,091,019 km

• M1: 105,018 km (0.11 R)
• M2: 323,879 km (0.12 R)
• M3: 1,488,499 km (0.099 R)
• M4: 2,386,834 km (0.1 R)
• M5: 2,827,250 km (0.069 R)
• M6: 4,277,602 km (0.036 R)
• M7: 4,543,287 km (0.099 R)
• M8: 5,034,567 km (0.089 R)
• M9: 6,546,552 km (0.07 R)
• M10: 7,035,438 km (0.106 R)
• M11: 7,219,144 km (0.083 R)
• M12: 8,287,273 km (0.103 R)
• M13: 9,291,225 km (0.117 R)
• M14: 10,255,981 km (0.085 R)
• M15: 12,923,162 km (0.067 R)
• M16: 14,195,641 km (0.062 R)
• M17: 14,415,550 km (0.1 R)
• M18: 16,019,389 km (0.115 R)
• M19: 16,987,287 km (0.086 R)
• M20: 18,165,221 km (0.092 R)
• M21: 18,424,474 km (0.107 R)
• M22: 19,940,798 km (0.043 R)
• M23: 23,730,112 km (0.063 R)
• M24: 25,956,727 km (0.051 R)
• M25: 26,617,650 km (0.094 R)
• M26: 28,667,590 km (0.097 R)
• M27: 31,810,940 km (0.113 R)
• M28: 46,200,011 km (0.094 R)
• M29: 47,660,086 km (0.077 R)
• M30: 49,318,080 km (0.05 R)
• M31: 49,654,226 km (0.111 R)
• M32: 50,331,156 km (0.086 R)
• M33: 53,276,738 km (0.082 R)
• M34: 65,598,666 km (0.076 R)
• M35: 69,951,964 km (0.117 R)
• M36: 70,163,945 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 14,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit