🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 14.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.79 AU - 0.85 AU

Year: 513 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,680,942 km

• M1: 179,517 km (0.071 R)
• M2: 630,256 km (0.069 R)
• M3: 1,095,804 km (0.117 R)
• M4: 1,601,744 km (0.102 R)
• M5: 2,086,142 km (0.074 R)
• M6: 3,410,383 km (0.09 R)
• M7: 3,891,340 km (0.107 R)
• M8: 4,644,565 km (0.084 R)
• M9: 5,255,074 km (0.083 R)
• M10: 5,936,941 km (0.113 R)
• M11: 6,856,818 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.8

Radius: 14.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.9 AU - 1.2 AU

Year: 743 Days

Day: 6.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,680,942 km

• M1: 180,565 km (0.109 R)
• M2: 859,290 km (0.107 R)
• M3: 1,379,292 km (0.112 R)
• M4: 2,122,195 km (0.107 R)
• M5: 2,626,939 km (0.086 R)
• M6: 3,121,958 km (0.096 R)
• M7: 3,617,127 km (0.05 R)
• M8: 4,220,006 km (0.09 R)
• M9: 5,091,414 km (0.107 R)
• M10: 5,680,231 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 12.8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.24 AU - 2.06 AU

Year: 1463 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,680,942 km

• M1: 159,322 km (0.066 R)
• M2: 687,253 km (0.04 R)
• M3: 1,136,196 km (0.093 R)
• M4: 1,644,679 km (0.076 R)
• M5: 2,217,938 km (0.067 R)
• M6: 2,774,891 km (0.115 R)
• M7: 3,385,400 km (0.119 R)
• M8: 4,322,930 km (0.057 R)
• M9: 5,426,214 km (0.116 R)
• M10: 5,920,785 km (0.101 R)
• M11: 6,465,470 km (0.029 R)
• M12: 7,323,414 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 8.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.8 AU - 2.58 AU

Year: 2237 Days

Day: 13.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,680,942 km

• M1: 103,372 km (0.056 R)
• M2: 455,077 km (0.091 R)
• M3: 1,232,537 km (0.059 R)
• M4: 1,939,536 km (0.118 R)
• M5: 2,241,724 km (0.055 R)
• M6: 2,917,458 km (0.07 R)
• M7: 3,593,042 km (0.109 R)
• M8: 3,899,867 km (0.044 R)
• M9: 4,483,448 km (0.037 R)
• M10: 5,513,729 km (0.081 R)
• M11: 5,903,282 km (0.054 R)
• M12: 6,248,853 km (0.07 R)
• M13: 6,564,803 km (0.074 R)
• M14: 6,958,096 km (0.052 R)
• M15: 7,251,757 km (0.033 R)
• M16: 7,577,431 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 14.6

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.95 AU - 3.99 AU

Year: 4462 Days

Day: 5.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,680,942 km

• M1: 182,958 km (0.059 R)
• M2: 785,688 km (0.089 R)
• M3: 1,509,742 km (0.071 R)
• M4: 2,591,783 km (0.057 R)
• M5: 3,072,441 km (0.091 R)
• M6: 4,217,463 km (0.047 R)
• M7: 4,765,440 km (0.116 R)
• M8: 5,910,313 km (0.076 R)
• M9: 8,435,974 km (0.044 R)
• M10: 9,310,822 km (0.081 R)
• M11: 11,095,375 km (0.104 R)
• M12: 12,301,433 km (0.114 R)
• M13: 13,551,473 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.9

Radius: 6.7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.44 AU - 9.52 AU

Year: 17045 Days

Day: 22.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,680,942 km

• M1: 86,019 km (0.112 R)
• M2: 577,897 km (0.038 R)
• M3: 1,146,368 km (0.116 R)
• M4: 1,839,455 km (0.115 R)
• M5: 2,234,843 km (0.1 R)
• M6: 2,444,130 km (0.082 R)
• M7: 2,782,670 km (0.105 R)
• M8: 3,695,217 km (0.104 R)
• M9: 4,065,173 km (0.085 R)
• M10: 4,736,418 km (0.086 R)
• M11: 5,173,244 km (0.111 R)
• M12: 6,400,545 km (0.095 R)
• M13: 7,007,912 km (0.105 R)
• M14: 7,731,667 km (0.1 R)
• M15: 9,061,442 km (0.071 R)
• M16: 9,282,249 km (0.089 R)
• M17: 10,537,076 km (0.058 R)
• M18: 12,381,019 km (0.083 R)
• M19: 12,818,144 km (0.07 R)
• M20: 13,096,695 km (0.098 R)
• M21: 13,379,136 km (0.058 R)
• M22: 15,534,542 km (0.089 R)
• M23: 18,329,479 km (0.087 R)
• M24: 18,754,337 km (0.115 R)
• M25: 19,477,044 km (0.077 R)
• M26: 22,073,315 km (0.067 R)
• M27: 22,554,123 km (0.107 R)
• M28: 23,288,649 km (0.117 R)
• M29: 24,207,778 km (0.11 R)
• M30: 26,566,338 km (0.107 R)
• M31: 27,019,171 km (0.059 R)
• M32: 37,761,943 km (0.048 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 16,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit