🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142

Radius: 10.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.79 AU - 0.85 AU

Year: 487 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 84,939,627 km

• M1: 125,812 km (0.087 R)
• M2: 537,804 km (0.08 R)
• M3: 923,617 km (0.075 R)
• M4: 1,802,206 km (0.107 R)
• M5: 3,516,148 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 8.8

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.73 AU - 1.13 AU

Year: 588 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 132.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,939,627 km

• M1: 109,506 km (0.08 R)
• M2: 393,891 km (0.12 R)
• M3: 1,086,081 km (0.077 R)
• M4: 1,811,481 km (0.045 R)
• M5: 2,414,659 km (0.082 R)
• M6: 3,110,738 km (0.097 R)
• M7: 3,589,003 km (0.109 R)
• M8: 4,215,219 km (0.104 R)
• M9: 4,585,175 km (0.074 R)
• M10: 5,407,365 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.5

Radius: 4.2

Gravity: 39.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.62 AU - 9.12 AU

Year: 15885 Days

Day: 24.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,939,627 km

• M1: 52,808 km (0.07 R)
• M2: 660,923 km (0.038 R)
• M3: 1,809,087 km (0.059 R)
• M4: 2,287,651 km (0.099 R)
• M5: 3,951,029 km (0.112 R)
• M6: 4,548,972 km (0.118 R)
• M7: 6,746,266 km (0.068 R)
• M8: 7,096,175 km (0.095 R)
• M9: 11,906,644 km (0.047 R)
• M10: 12,224,091 km (0.032 R)
• M11: 15,565,359 km (0.079 R)
• M12: 20,536,496 km (0.059 R)
• M13: 28,790,260 km (0.094 R)
• M14: 29,824,729 km (0.1 R)
• M15: 34,338,546 km (0.1 R)
• M16: 40,131,574 km (0.086 R)
• M17: 41,566,217 km (0.089 R)
• M18: 41,711,477 km (0.11 R)
• M19: 42,590,663 km (0.065 R)
• M20: 51,566,236 km (0.058 R)
• M21: 52,578,565 km (0.088 R)
• M22: 53,089,592 km (0.082 R)
• M23: 63,055,503 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.2

Radius: 3.9

Gravity: 61.68 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.16 AU - 11.46 AU

Year: 20156 Days

Day: 20.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,939,627 km

• M1: 50,115 km (0.083 R)
• M2: 210,335 km (0.084 R)
• M3: 352,602 km (0.091 R)
• M4: 503,397 km (0.098 R)
• M5: 880,533 km (0.119 R)
• M6: 1,002,605 km (0.075 R)
• M7: 2,205,821 km (0.112 R)
• M8: 2,752,750 km (0.109 R)
• M9: 3,155,019 km (0.098 R)
• M10: 5,400,483 km (0.084 R)
• M11: 7,378,915 km (0.099 R)
• M12: 8,694,479 km (0.047 R)
• M13: 9,204,009 km (0.087 R)
• M14: 9,673,447 km (0.082 R)
• M15: 15,359,662 km (0.026 R)
• M16: 20,378,521 km (0.105 R)
• M17: 20,773,908 km (0.03 R)
• M18: 24,233,209 km (0.028 R)
• M19: 24,788,666 km (0.103 R)
• M20: 35,433,901 km (0.12 R)
• M21: 38,203,257 km (0.096 R)
• M22: 40,488,963 km (0.117 R)
• M23: 45,666,246 km (0.097 R)
• M24: 59,291,022 km (0.098 R)
• M25: 62,347,605 km (0.096 R)
• M26: 63,389,405 km (0.102 R)
• M27: 66,368,048 km (0.028 R)
• M28: 66,584,217 km (0.083 R)
• M29: 69,438,544 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 10,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit