🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 10

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.77 AU - 0.89 AU

Year: 496 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,293,649 km

• M1: 124,316 km (0.104 R)
• M2: 456,573 km (0.039 R)
• M3: 794,065 km (0.099 R)
• M4: 1,390,213 km (0.11 R)
• M5: 1,747,453 km (0.119 R)
• M6: 2,158,996 km (0.112 R)
• M7: 2,550,793 km (0.103 R)
• M8: 2,880,058 km (0.098 R)
• M9: 3,336,930 km (0.059 R)
• M10: 3,667,990 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.7

Radius: 9.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.91 AU - 0.91 AU

Year: 569 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,293,649 km

• M1: 116,836 km (0.098 R)
• M2: 470,336 km (0.06 R)
• M3: 776,712 km (0.068 R)
• M4: 1,182,571 km (0.057 R)
• M5: 1,698,085 km (0.084 R)
• M6: 2,366,938 km (0.087 R)
• M7: 2,825,754 km (0.037 R)
• M8: 3,414,871 km (0.116 R)
• M9: 3,777,795 km (0.089 R)
• M10: 4,097,486 km (0.115 R)
• M11: 4,551,964 km (0.104 R)
• M12: 5,329,275 km (0.114 R)
• M13: 5,629,966 km (0.087 R)
• M14: 6,084,295 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 11.6

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.57 AU - 2.11 AU

Year: 1637 Days

Day: 11.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,293,649 km

• M1: 144,362 km (0.074 R)
• M2: 559,496 km (0.104 R)
• M3: 987,795 km (0.097 R)
• M4: 1,811,331 km (0.065 R)
• M5: 2,331,184 km (0.104 R)
• M6: 3,062,119 km (0.091 R)
• M7: 3,466,332 km (0.067 R)
• M8: 3,889,245 km (0.11 R)
• M9: 5,370,115 km (0.067 R)
• M10: 6,007,102 km (0.056 R)
• M11: 6,596,069 km (0.114 R)
• M12: 7,094,679 km (0.066 R)
• M13: 7,618,421 km (0.119 R)
• M14: 8,280,841 km (0.056 R)
• M15: 8,684,605 km (0.078 R)
• M16: 10,735,442 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.2

Radius: 3.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.48 AU - 8.94 AU

Year: 12700 Days

Day: 18.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,293,649 km

• M1: 176,226 km (0.036 R)
• M2: 425,756 km (0.044 R)
• M3: 539,450 km (0.054 R)
• M4: 779,555 km (0.093 R)
• M5: 1,158,486 km (0.096 R)
• M6: 2,413,163 km (0.119 R)
• M7: 3,805,171 km (0.088 R)
• M8: 3,994,114 km (0.086 R)
• M9: 4,669,249 km (0.056 R)
• M10: 6,416,253 km (0.076 R)
• M11: 7,052,492 km (0.097 R)
• M12: 8,032,807 km (0.099 R)
• M13: 10,957,296 km (0.096 R)
• M14: 13,194,383 km (0.103 R)
• M15: 13,337,548 km (0.116 R)
• M16: 14,168,414 km (0.078 R)
• M17: 16,149,240 km (0.061 R)
• M18: 16,313,049 km (0.061 R)
• M19: 22,566,091 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.5

Radius: 3.4

Gravity: 82.83 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.01 AU - 8.97 AU

Year: 13447 Days

Day: 16.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,293,649 km

• M1: 42,336 km (0.119 R)
• M2: 435,629 km (0.049 R)
• M3: 548,725 km (0.037 R)
• M4: 681,717 km (0.11 R)
• M5: 1,429,108 km (0.076 R)
• M6: 1,768,995 km (0.075 R)
• M7: 2,081,804 km (0.113 R)
• M8: 2,282,265 km (0.093 R)
• M9: 4,155,978 km (0.102 R)
• M10: 6,860,259 km (0.107 R)
• M11: 6,991,307 km (0.117 R)
• M12: 7,124,150 km (0.105 R)
• M13: 7,394,772 km (0.073 R)
• M14: 7,813,497 km (0.084 R)
• M15: 8,955,078 km (0.059 R)
• M16: 9,270,131 km (0.103 R)
• M17: 9,376,795 km (0.037 R)
• M18: 12,062,824 km (0.029 R)
• M19: 12,972,230 km (0.116 R)
• M20: 14,066,239 km (0.108 R)
• M21: 16,908,150 km (0.078 R)
• M22: 17,389,256 km (0.079 R)
• M23: 17,797,060 km (0.092 R)
• M24: 19,579,669 km (0.067 R)
• M25: 20,289,062 km (0.078 R)
• M26: 23,101,651 km (0.117 R)
• M27: 23,396,509 km (0.087 R)
• M28: 26,698,732 km (0.116 R)
• M29: 36,548,854 km (0.081 R)
• M30: 41,836,092 km (0.063 R)
• M31: 42,420,571 km (0.107 R)
• M32: 42,862,483 km (0.11 R)
• M33: 44,813,089 km (0.114 R)
• M34: 55,810,627 km (0.089 R)
• M35: 57,592,338 km (0.094 R)
• M36: 58,861,676 km (0.089 R)
• M37: 63,163,961 km (0.112 R)
• M38: 64,126,174 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 11,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit