🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.8

Radius: 8.8

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.51 AU - 0.67 AU

Year: 319 Days

Day: 13.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 149.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,784,489 km

• M1: 109,506 km (0.04 R)
• M2: 448,494 km (0.089 R)
• M3: 763,697 km (0.072 R)
• M4: 1,085,333 km (0.114 R)
• M5: 1,611,767 km (0.088 R)
• M6: 1,926,372 km (0.12 R)
• M7: 2,204,325 km (0.066 R)
• M8: 2,671,968 km (0.102 R)
• M9: 3,351,142 km (0.064 R)
• M10: 4,075,046 km (0.119 R)
• M11: 4,509,329 km (0.078 R)
• M12: 4,944,210 km (0.057 R)
• M13: 5,390,909 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.4

Radius: 8.8

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.59 AU - 0.89 AU

Year: 447 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,784,489 km

• M1: 109,805 km (0.111 R)
• M2: 420,220 km (0.051 R)
• M3: 702,512 km (0.115 R)
• M4: 1,026,541 km (0.115 R)
• M5: 1,437,636 km (0.12 R)
• M6: 1,833,920 km (0.107 R)
• M7: 2,348,986 km (0.089 R)
• M8: 2,656,709 km (0.042 R)
• M9: 2,969,069 km (0.105 R)
• M10: 3,329,899 km (0.115 R)
• M11: 3,629,394 km (0.062 R)
• M12: 4,140,420 km (0.068 R)
• M13: 4,806,879 km (0.06 R)
• M14: 5,491,738 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.9

Radius: 9.4

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.82 AU - 0.9 AU

Year: 561 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,784,489 km

• M1: 116,836 km (0.082 R)
• M2: 422,614 km (0.1 R)
• M3: 722,259 km (0.066 R)
• M4: 1,016,667 km (0.109 R)
• M5: 1,414,597 km (0.03 R)
• M6: 1,872,217 km (0.073 R)
• M7: 2,530,598 km (0.091 R)
• M8: 3,247,171 km (0.077 R)
• M9: 3,572,098 km (0.05 R)
• M10: 3,918,716 km (0.108 R)
• M11: 4,303,033 km (0.096 R)
• M12: 5,286,938 km (0.056 R)
• M13: 5,832,073 km (0.1 R)
• M14: 6,781,720 km (0.093 R)
• M15: 7,315,485 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.2

Radius: 8.3

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.16 AU - 1.56 AU

Year: 1115 Days

Day: 12.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,784,489 km

• M1: 104,868 km (0.11 R)
• M2: 391,797 km (0.032 R)
• M3: 713,881 km (0.041 R)
• M4: 1,021,155 km (0.112 R)
• M5: 1,282,503 km (0.116 R)
• M6: 2,472,853 km (0.1 R)
• M7: 2,777,733 km (0.076 R)
• M8: 3,357,126 km (0.076 R)
• M9: 3,863,365 km (0.092 R)
• M10: 4,437,821 km (0.063 R)
• M11: 5,188,653 km (0.072 R)
• M12: 6,434,952 km (0.08 R)
• M13: 6,720,984 km (0.082 R)
• M14: 8,169,540 km (0.092 R)
• M15: 8,533,661 km (0.108 R)
• M16: 8,821,038 km (0.068 R)
• M17: 9,174,389 km (0.079 R)
• M18: 9,445,610 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.6

Radius: 3.8

Gravity: 39.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.03 AU - 8.75 AU

Year: 15578 Days

Day: 16.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,784,489 km

• M1: 47,273 km (0.083 R)
• M2: 210,335 km (0.07 R)
• M3: 372,798 km (0.081 R)
• M4: 642,523 km (0.04 R)
• M5: 1,338,153 km (0.073 R)
• M6: 1,483,113 km (0.089 R)
• M7: 2,190,562 km (0.046 R)
• M8: 2,434,406 km (0.109 R)
• M9: 3,098,920 km (0.075 R)
• M10: 3,459,600 km (0.093 R)
• M11: 4,809,272 km (0.037 R)
• M12: 5,327,629 km (0.115 R)
• M13: 5,920,635 km (0.097 R)
• M14: 6,233,145 km (0.114 R)
• M15: 6,722,480 km (0.107 R)
• M16: 7,684,992 km (0.037 R)
• M17: 8,936,977 km (0.087 R)
• M18: 9,347,922 km (0.069 R)
• M19: 10,152,459 km (0.03 R)
• M20: 11,654,273 km (0.098 R)
• M21: 12,458,062 km (0.033 R)
• M22: 12,648,650 km (0.096 R)
• M23: 13,364,326 km (0.092 R)
• M24: 16,194,119 km (0.092 R)
• M25: 17,115,044 km (0.041 R)
• M26: 17,429,648 km (0.063 R)
• M27: 17,989,593 km (0.117 R)
• M28: 20,086,805 km (0.032 R)
• M29: 20,790,962 km (0.098 R)
• M30: 22,155,295 km (0.086 R)
• M31: 23,869,836 km (0.06 R)
• M32: 31,144,781 km (0.101 R)
• M33: 34,650,607 km (0.104 R)
• M34: 35,662,188 km (0.047 R)
• M35: 35,789,944 km (0.048 R)
• M36: 38,949,750 km (0.063 R)
• M37: 39,221,121 km (0.044 R)
• M38: 40,736,398 km (0.065 R)
• M39: 47,497,025 km (0.115 R)
• M40: 56,342,148 km (0.116 R)
• M41: 57,915,469 km (0.118 R)
• M42: 60,420,785 km (0.051 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: 464 - 13,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit