🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 14.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.68 AU - 2.18 AU

Year: 1731 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,376,620 km

• M1: 184,454 km (0.071 R)
• M2: 771,626 km (0.092 R)
• M3: 1,504,207 km (0.079 R)
• M4: 2,519,677 km (0.099 R)
• M5: 3,345,008 km (0.086 R)
• M6: 3,973,319 km (0.069 R)
• M7: 4,441,860 km (0.087 R)
• M8: 5,010,631 km (0.095 R)
• M9: 5,514,028 km (0.088 R)
• M10: 6,597,864 km (0.115 R)
• M11: 7,507,868 km (0.113 R)
• M12: 8,378,827 km (0.059 R)
• M13: 9,348,670 km (0.115 R)
• M14: 9,810,778 km (0.109 R)
• M15: 11,363,305 km (0.083 R)
• M16: 12,751,124 km (0.078 R)
• M17: 14,077,309 km (0.073 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 3.8

Gravity: 43.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.34 AU - 7.72 AU

Year: 10774 Days

Day: 17.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,376,620 km

• M1: 47,273 km (0.072 R)
• M2: 205,248 km (0.115 R)
• M3: 341,083 km (0.084 R)
• M4: 648,208 km (0.111 R)
• M5: 799,900 km (0.034 R)
• M6: 1,039,107 km (0.057 R)
• M7: 1,224,010 km (0.029 R)
• M8: 2,577,123 km (0.115 R)
• M9: 3,028,908 km (0.115 R)
• M10: 4,314,253 km (0.087 R)
• M11: 4,639,329 km (0.06 R)
• M12: 6,251,396 km (0.076 R)
• M13: 6,744,919 km (0.091 R)
• M14: 8,980,809 km (0.089 R)
• M15: 9,218,670 km (0.087 R)
• M16: 9,857,303 km (0.074 R)
• M17: 10,368,030 km (0.096 R)
• M18: 11,331,740 km (0.057 R)
• M19: 12,647,902 km (0.083 R)
• M20: 14,513,387 km (0.067 R)
• M21: 14,841,156 km (0.075 R)
• M22: 15,579,571 km (0.097 R)
• M23: 15,992,611 km (0.112 R)
• M24: 19,882,155 km (0.072 R)
• M25: 20,861,423 km (0.054 R)
• M26: 21,447,398 km (0.091 R)
• M27: 22,216,630 km (0.06 R)
• M28: 26,051,123 km (0.116 R)
• M29: 28,530,857 km (0.096 R)
• M30: 33,043,028 km (0.1 R)
• M31: 42,507,786 km (0.085 R)
• M32: 43,178,284 km (0.1 R)
• M33: 44,540,223 km (0.077 R)
• M34: 44,677,853 km (0.1 R)
• M35: 45,231,814 km (0.069 R)
• M36: 45,930,436 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.3

Radius: 4.6

Gravity: 23.93 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8 AU - 8.04 AU

Year: 14665 Days

Day: 18.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,376,620 km

• M1: 57,595 km (0.095 R)
• M2: 210,484 km (0.081 R)
• M3: 582,235 km (0.091 R)
• M4: 839,394 km (0.104 R)
• M5: 1,039,406 km (0.088 R)
• M6: 1,521,261 km (0.112 R)
• M7: 1,854,266 km (0.083 R)
• M8: 2,158,099 km (0.084 R)
• M9: 2,686,329 km (0.079 R)
• M10: 2,934,063 km (0.089 R)
• M11: 3,633,732 km (0.104 R)
• M12: 3,880,569 km (0.081 R)
• M13: 4,256,957 km (0.101 R)
• M14: 5,461,220 km (0.1 R)
• M15: 5,712,245 km (0.091 R)
• M16: 6,276,079 km (0.043 R)
• M17: 8,329,909 km (0.05 R)
• M18: 8,614,593 km (0.107 R)
• M19: 9,103,479 km (0.064 R)
• M20: 12,007,623 km (0.082 R)
• M21: 13,056,005 km (0.089 R)
• M22: 15,052,687 km (0.11 R)
• M23: 16,050,356 km (0.108 R)
• M24: 31,779,973 km (0.044 R)
• M25: 32,943,246 km (0.081 R)
• M26: 34,985,556 km (0.09 R)
• M27: 36,856,278 km (0.054 R)
• M28: 39,055,965 km (0.115 R)
• M29: 42,307,923 km (0.062 R)
• M30: 46,324,776 km (0.089 R)
• M31: 51,217,973 km (0.118 R)
• M32: 52,172,257 km (0.052 R)
• M33: 52,814,930 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.9

Radius: 6.7

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.73 AU - 12.31 AU

Year: 22031 Days

Day: 22.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,376,620 km

• M1: 83,326 km (0.066 R)
• M2: 310,416 km (0.091 R)
• M3: 689,497 km (0.098 R)
• M4: 986,448 km (0.095 R)
• M5: 1,476,980 km (0.116 R)
• M6: 1,997,281 km (0.102 R)
• M7: 2,445,476 km (0.118 R)
• M8: 3,011,256 km (0.119 R)
• M9: 3,255,250 km (0.094 R)
• M10: 7,118,016 km (0.108 R)
• M11: 7,601,816 km (0.036 R)
• M12: 7,851,794 km (0.055 R)
• M13: 8,852,454 km (0.071 R)
• M14: 9,759,017 km (0.05 R)
• M15: 12,225,587 km (0.071 R)
• M16: 12,919,272 km (0.116 R)
• M17: 13,347,870 km (0.1 R)
• M18: 13,859,794 km (0.068 R)
• M19: 14,690,661 km (0.117 R)
• M20: 15,474,553 km (0.086 R)
• M21: 25,681,466 km (0.059 R)
• M22: 35,304,948 km (0.096 R)
• M23: 41,293,500 km (0.098 R)
• M24: 43,008,191 km (0.1 R)
• M25: 45,750,769 km (0.097 R)
• M26: 52,840,212 km (0.067 R)
• M27: 57,503,626 km (0.078 R)
• M28: 60,826,793 km (0.059 R)
• M29: 70,456,408 km (0.038 R)
• M30: 70,676,317 km (0.084 R)
• M31: 77,957,844 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 17,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit