🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 14

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.65 AU

Year: 279 Days

Day: 12.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,556,104 km

• M1: 174,132 km (0.082 R)
• M2: 618,587 km (0.069 R)
• M3: 1,286,242 km (0.089 R)
• M4: 1,867,879 km (0.053 R)
• M5: 2,346,293 km (0.04 R)
• M6: 2,826,353 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.8

Radius: 10.1

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.67 AU - 0.69 AU

Year: 394 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 134.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,556,104 km

• M1: 125,662 km (0.074 R)
• M2: 506,838 km (0.088 R)
• M3: 942,467 km (0.077 R)
• M4: 1,283,699 km (0.087 R)
• M5: 1,766,302 km (0.092 R)
• M6: 2,340,459 km (0.095 R)
• M7: 2,745,869 km (0.078 R)
• M8: 3,436,562 km (0.103 R)
• M9: 4,027,623 km (0.113 R)
• M10: 4,599,087 km (0.094 R)
• M11: 5,428,458 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.8

Radius: 13.5

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.92 AU - 4.84 AU

Year: 6443 Days

Day: 7.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,556,104 km

• M1: 168,148 km (0.063 R)
• M2: 631,602 km (0.105 R)
• M3: 1,192,893 km (0.098 R)
• M4: 1,845,290 km (0.094 R)
• M5: 4,913,093 km (0.06 R)
• M6: 6,092,074 km (0.097 R)
• M7: 6,712,756 km (0.097 R)
• M8: 10,617,559 km (0.1 R)
• M9: 15,263,172 km (0.103 R)
• M10: 18,309,283 km (0.099 R)
• M11: 20,274,700 km (0.106 R)
• M12: 22,782,110 km (0.07 R)
• M13: 23,274,287 km (0.087 R)
• M14: 24,707,435 km (0.09 R)
• M15: 26,378,144 km (0.059 R)
• M16: 36,991,365 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.9

Radius: 6.7

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.08 AU - 7.52 AU

Year: 11115 Days

Day: 24.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,556,104 km

• M1: 83,476 km (0.111 R)
• M2: 327,619 km (0.103 R)
• M3: 695,331 km (0.063 R)
• M4: 1,372,261 km (0.106 R)
• M5: 1,713,943 km (0.037 R)
• M6: 3,598,577 km (0.094 R)
• M7: 3,986,783 km (0.105 R)
• M8: 4,433,333 km (0.082 R)
• M9: 4,912,644 km (0.077 R)
• M10: 5,285,742 km (0.111 R)
• M11: 6,242,719 km (0.083 R)
• M12: 7,310,549 km (0.113 R)
• M13: 7,887,997 km (0.036 R)
• M14: 9,033,019 km (0.056 R)
• M15: 10,895,811 km (0.119 R)
• M16: 12,250,869 km (0.06 R)
• M17: 12,559,639 km (0.056 R)
• M18: 14,182,177 km (0.115 R)
• M19: 15,008,706 km (0.047 R)
• M20: 17,837,601 km (0.111 R)
• M21: 21,445,603 km (0.098 R)
• M22: 23,943,738 km (0.113 R)
• M23: 25,914,690 km (0.1 R)
• M24: 27,043,705 km (0.088 R)
• M25: 27,357,112 km (0.057 R)
• M26: 27,885,043 km (0.107 R)
• M27: 28,098,070 km (0.062 R)
• M28: 30,064,534 km (0.111 R)
• M29: 34,636,694 km (0.1 R)
• M30: 38,322,187 km (0.105 R)
• M31: 44,255,538 km (0.085 R)
• M32: 50,931,493 km (0.112 R)
• M33: 53,680,952 km (0.106 R)
• M34: 57,040,471 km (0.106 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: 307 - 12,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit