🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406

Radius: 11.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.6 AU - 4.3 AU

Year: 4204 Days

Day: 14.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,069,569 km

• M1: 139,724 km (0.063 R)
• M2: 945,010 km (0.086 R)
• M3: 1,380,040 km (0.1 R)
• M4: 1,731,446 km (0.105 R)
• M5: 3,576,885 km (0.068 R)
• M6: 5,037,260 km (0.118 R)
• M7: 6,108,081 km (0.119 R)
• M8: 7,644,302 km (0.084 R)
• M9: 11,852,789 km (0.112 R)
• M10: 13,591,266 km (0.068 R)
• M11: 14,322,201 km (0.111 R)
• M12: 14,976,841 km (0.086 R)
• M13: 16,838,437 km (0.106 R)
• M14: 20,318,233 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 10.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.14 AU - 4.46 AU

Year: 5849 Days

Day: 9.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,069,569 km

• M1: 133,142 km (0.071 R)
• M2: 617,241 km (0.113 R)
• M3: 1,022,053 km (0.067 R)
• M4: 1,593,517 km (0.036 R)
• M5: 2,202,380 km (0.118 R)
• M6: 2,784,615 km (0.07 R)
• M7: 3,206,780 km (0.045 R)
• M8: 5,311,921 km (0.036 R)
• M9: 7,026,163 km (0.118 R)
• M10: 8,208,734 km (0.12 R)
• M11: 9,519,361 km (0.047 R)
• M12: 11,868,197 km (0.11 R)
• M13: 17,814,114 km (0.112 R)
• M14: 19,346,745 km (0.105 R)
• M15: 21,730,437 km (0.079 R)
• M16: 24,386,996 km (0.104 R)
• M17: 24,977,160 km (0.12 R)
• M18: 25,490,580 km (0.092 R)
• M19: 26,538,513 km (0.032 R)
• M20: 28,441,098 km (0.057 R)
• M21: 35,225,212 km (0.086 R)
• M22: 36,305,907 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.9

Radius: 8

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.36 AU - 5.86 AU

Year: 8717 Days

Day: 12.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,069,569 km

• M1: 99,782 km (0.096 R)
• M2: 609,462 km (0.037 R)
• M3: 1,136,645 km (0.116 R)
• M4: 2,454,602 km (0.063 R)
• M5: 2,793,291 km (0.093 R)
• M6: 3,427,287 km (0.108 R)
• M7: 4,051,260 km (0.097 R)
• M8: 6,007,850 km (0.081 R)
• M9: 6,519,924 km (0.028 R)
• M10: 6,950,167 km (0.055 R)
• M11: 7,323,115 km (0.051 R)
• M12: 7,947,536 km (0.063 R)
• M13: 9,526,991 km (0.056 R)
• M14: 10,318,812 km (0.046 R)
• M15: 11,003,073 km (0.101 R)
• M16: 11,510,210 km (0.1 R)
• M17: 12,516,405 km (0.052 R)
• M18: 13,013,070 km (0.043 R)
• M19: 15,193,908 km (0.101 R)
• M20: 16,208,331 km (0.046 R)
• M21: 16,534,305 km (0.104 R)
• M22: 18,230,894 km (0.079 R)
• M23: 18,512,736 km (0.09 R)
• M24: 19,012,842 km (0.104 R)
• M25: 21,104,370 km (0.083 R)
• M26: 23,097,163 km (0.096 R)
• M27: 23,844,255 km (0.075 R)
• M28: 25,038,495 km (0.116 R)
• M29: 26,631,712 km (0.074 R)
• M30: 32,327,202 km (0.115 R)
• M31: 33,157,022 km (0.11 R)
• M32: 35,621,946 km (0.098 R)
• M33: 38,206,548 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.7

Radius: 10.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.15 AU - 6.39 AU

Year: 9092 Days

Day: 10.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,069,569 km

• M1: 128,205 km (0.107 R)
• M2: 497,712 km (0.102 R)
• M3: 1,023,549 km (0.037 R)
• M4: 1,345,782 km (0.084 R)
• M5: 1,766,152 km (0.099 R)
• M6: 2,256,385 km (0.062 R)
• M7: 2,775,489 km (0.06 R)
• M8: 4,345,519 km (0.089 R)
• M9: 4,853,404 km (0.07 R)
• M10: 5,337,652 km (0.087 R)
• M11: 5,754,731 km (0.037 R)
• M12: 6,474,297 km (0.113 R)
• M13: 9,403,124 km (0.079 R)
• M14: 9,822,447 km (0.03 R)
• M15: 10,599,009 km (0.092 R)
• M16: 11,839,774 km (0.082 R)
• M17: 12,888,754 km (0.11 R)
• M18: 13,348,618 km (0.11 R)
• M19: 17,922,274 km (0.088 R)
• M20: 24,741,992 km (0.083 R)
• M21: 26,085,979 km (0.117 R)
• M22: 27,952,661 km (0.099 R)
• M23: 35,076,662 km (0.108 R)
• M24: 38,875,550 km (0.044 R)
• M25: 40,078,915 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.4

Radius: 4.3

Gravity: 25.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.47 AU - 7.85 AU

Year: 11275 Days

Day: 23.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,069,569 km

• M1: 53,556 km (0.055 R)
• M2: 224,846 km (0.077 R)
• M3: 473,627 km (0.118 R)
• M4: 807,529 km (0.118 R)
• M5: 1,333,515 km (0.076 R)
• M6: 1,618,649 km (0.064 R)
• M7: 2,519,079 km (0.046 R)
• M8: 2,804,212 km (0.09 R)
• M9: 3,438,357 km (0.051 R)
• M10: 5,206,305 km (0.083 R)
• M11: 6,229,704 km (0.092 R)
• M12: 6,449,314 km (0.087 R)
• M13: 6,674,159 km (0.085 R)
• M14: 7,667,788 km (0.117 R)
• M15: 8,005,431 km (0.076 R)
• M16: 10,967,469 km (0.105 R)
• M17: 12,003,584 km (0.091 R)
• M18: 14,779,222 km (0.096 R)
• M19: 27,230,104 km (0.098 R)
• M20: 36,709,821 km (0.114 R)
• M21: 41,662,708 km (0.035 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 12,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit