🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.57 AU - 0.93 AU

Year: 238 Days

Day: 15.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.57 AU - 1.91 AU

Year: 843 Days

Day: 37 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.5

Radius: 12.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.51 AU - 5.05 AU

Year: 3836 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 109,789,111 km

• M1: 157,975 km (0.114 R)
• M2: 629,957 km (0.12 R)
• M3: 1,028,485 km (0.1 R)
• M4: 1,487,152 km (0.052 R)
• M5: 2,096,165 km (0.112 R)
• M6: 3,055,836 km (0.065 R)
• M7: 3,528,565 km (0.099 R)
• M8: 3,953,273 km (0.089 R)
• M9: 6,215,343 km (0.073 R)
• M10: 7,503,380 km (0.061 R)
• M11: 7,990,920 km (0.092 R)
• M12: 9,234,078 km (0.076 R)
• M13: 11,374,824 km (0.102 R)
• M14: 12,688,443 km (0.088 R)
• M15: 13,206,201 km (0.038 R)
• M16: 15,615,325 km (0.118 R)
• M17: 16,010,263 km (0.104 R)
• M18: 16,717,712 km (0.075 R)
• M19: 18,086,831 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.2

Radius: 8.5

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.42 AU - 7.96 AU

Year: 6352 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,789,111 km

• M1: 105,766 km (0.117 R)
• M2: 543,339 km (0.073 R)
• M3: 1,031,777 km (0.055 R)
• M4: 1,861,297 km (0.12 R)
• M5: 2,808,401 km (0.061 R)
• M6: 3,540,084 km (0.064 R)
• M7: 4,317,245 km (0.106 R)
• M8: 5,494,730 km (0.057 R)
• M9: 5,827,735 km (0.068 R)
• M10: 6,142,040 km (0.112 R)
• M11: 9,332,813 km (0.073 R)
• M12: 9,807,786 km (0.096 R)
• M13: 12,950,239 km (0.098 R)
• M14: 14,777,278 km (0.098 R)
• M15: 15,903,899 km (0.096 R)
• M16: 16,769,921 km (0.107 R)
• M17: 18,260,365 km (0.099 R)
• M18: 21,059,640 km (0.092 R)
• M19: 22,179,231 km (0.099 R)
• M20: 23,812,690 km (0.056 R)
• M21: 29,101,274 km (0.117 R)
• M22: 29,375,487 km (0.032 R)
• M23: 31,247,106 km (0.064 R)
• M24: 32,407,536 km (0.113 R)

Asteroid Belt

Center: 8.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 14.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.03 AU - 12.25 AU

Year: 11853 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 109,789,111 km

• M1: 176,675 km (0.071 R)
• M2: 4,694,082 km (0.094 R)
• M3: 5,928,414 km (0.081 R)
• M4: 10,934,707 km (0.119 R)
• M5: 13,091,160 km (0.085 R)
• M6: 15,805,165 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.3

Radius: 3.2

Gravity: 94.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.62 AU - 19.36 AU

Year: 29186 Days

Day: 20.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,789,111 km

• M1: 39,793 km (0.074 R)
• M2: 985,252 km (0.11 R)
• M3: 1,085,482 km (0.094 R)
• M4: 1,208,452 km (0.11 R)
• M5: 1,713,793 km (0.061 R)
• M6: 1,817,165 km (0.119 R)
• M7: 2,152,414 km (0.03 R)
• M8: 3,032,798 km (0.051 R)
• M9: 3,405,147 km (0.107 R)
• M10: 3,569,106 km (0.053 R)
• M11: 3,807,266 km (0.105 R)
• M12: 4,202,952 km (0.091 R)
• M13: 4,429,892 km (0.057 R)
• M14: 4,665,060 km (0.092 R)
• M15: 5,289,332 km (0.073 R)
• M16: 8,464,696 km (0.111 R)
• M17: 24,103,059 km (0.03 R)
• M18: 24,585,064 km (0.039 R)
• M19: 25,073,501 km (0.116 R)
• M20: 25,196,620 km (0.105 R)
• M21: 26,834,118 km (0.118 R)
• M22: 34,244,897 km (0.106 R)
• M23: 36,250,406 km (0.039 R)
• M24: 36,407,783 km (0.037 R)
• M25: 36,882,906 km (0.096 R)
• M26: 42,384,218 km (0.098 R)
• M27: 48,598,514 km (0.105 R)
• M28: 50,144,009 km (0.113 R)
• M29: 54,562,532 km (0.093 R)
• M30: 54,976,619 km (0.105 R)
• M31: 59,015,612 km (0.043 R)
• M32: 67,916,536 km (0.071 R)
• M33: 68,635,952 km (0.076 R)
• M34: 79,249,622 km (0.107 R)
• M35: 83,016,646 km (0.072 R)
• M36: 100,825,823 km (0.111 R)
• M37: 103,651,577 km (0.069 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: 228 - 17,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit