🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557

Radius: 13.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.42 AU - 0.62 AU

Year: 264 Days

Day: 6.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,038,739 km

• M1: 170,392 km (0.109 R)
• M2: 611,107 km (0.106 R)
• M3: 1,378,544 km (0.113 R)
• M4: 1,868,029 km (0.049 R)
• M5: 2,322,956 km (0.108 R)
• M6: 2,807,802 km (0.08 R)
• M7: 3,299,979 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 8.1

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.5 AU - 0.68 AU

Year: 319 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,038,739 km

• M1: 100,679 km (0.042 R)
• M2: 582,684 km (0.09 R)
• M3: 850,165 km (0.119 R)
• M4: 1,586,485 km (0.112 R)
• M5: 1,861,596 km (0.113 R)
• M6: 2,160,343 km (0.086 R)
• M7: 2,472,404 km (0.064 R)
• M8: 2,753,648 km (0.087 R)
• M9: 3,311,947 km (0.105 R)
• M10: 3,594,238 km (0.104 R)
• M11: 4,008,475 km (0.076 R)
• M12: 4,947,800 km (0.079 R)
• M13: 5,413,049 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.8

Radius: 9.6

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.55 AU - 0.89 AU

Year: 429 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,038,739 km

• M1: 119,529 km (0.084 R)
• M2: 466,147 km (0.057 R)
• M3: 1,173,446 km (0.053 R)
• M4: 1,781,561 km (0.115 R)
• M5: 2,202,978 km (0.119 R)
• M6: 3,356,527 km (0.063 R)
• M7: 3,868,152 km (0.068 R)
• M8: 4,242,296 km (0.096 R)
• M9: 5,343,187 km (0.049 R)
• M10: 5,826,089 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.2

Radius: 8.1

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.93 AU - 0.97 AU

Year: 651 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,038,739 km

• M1: 100,679 km (0.098 R)
• M2: 393,891 km (0.114 R)
• M3: 1,024,147 km (0.1 R)
• M4: 1,572,124 km (0.036 R)
• M5: 2,137,006 km (0.05 R)
• M6: 2,842,210 km (0.096 R)
• M7: 3,154,570 km (0.078 R)
• M8: 3,503,133 km (0.097 R)
• M9: 3,777,795 km (0.105 R)
• M10: 4,066,818 km (0.092 R)
• M11: 4,624,369 km (0.059 R)
• M12: 5,075,407 km (0.095 R)
• M13: 5,374,154 km (0.106 R)
• M14: 5,666,019 km (0.049 R)
• M15: 7,178,304 km (0.097 R)
• M16: 7,646,097 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.8

Radius: 7.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.59 AU - 11.35 AU

Year: 20485 Days

Day: 20.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,038,739 km

• M1: 92,751 km (0.115 R)
• M2: 332,556 km (0.103 R)
• M3: 913,145 km (0.093 R)
• M4: 1,467,106 km (0.092 R)
• M5: 1,915,750 km (0.036 R)
• M6: 2,591,484 km (0.107 R)
• M7: 4,672,241 km (0.028 R)
• M8: 4,950,194 km (0.076 R)
• M9: 5,371,012 km (0.082 R)
• M10: 8,504,938 km (0.078 R)
• M11: 13,287,432 km (0.103 R)
• M12: 13,658,435 km (0.094 R)
• M13: 16,594,593 km (0.07 R)
• M14: 17,243,099 km (0.03 R)
• M15: 18,361,343 km (0.055 R)
• M16: 25,246,885 km (0.077 R)
• M17: 31,770,997 km (0.094 R)
• M18: 33,790,120 km (0.076 R)
• M19: 34,948,007 km (0.082 R)
• M20: 35,774,236 km (0.088 R)
• M21: 37,588,260 km (0.065 R)
• M22: 38,705,607 km (0.12 R)
• M23: 39,462,722 km (0.051 R)
• M24: 41,006,422 km (0.048 R)
• M25: 41,925,402 km (0.051 R)
• M26: 42,857,845 km (0.097 R)
• M27: 45,319,329 km (0.11 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: 494 - 17,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit