🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 14.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.9 AU - 5.92 AU

Year: 8535 Days

Day: 11.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,744,917 km

• M1: 184,155 km (0.108 R)
• M2: 980,165 km (0.101 R)
• M3: 1,965,566 km (0.093 R)
• M4: 3,289,358 km (0.11 R)
• M5: 4,499,605 km (0.102 R)
• M6: 5,270,034 km (0.093 R)
• M7: 7,665,544 km (0.1 R)
• M8: 8,203,798 km (0.12 R)
• M9: 9,684,368 km (0.113 R)
• M10: 10,463,473 km (0.114 R)
• M11: 11,284,018 km (0.114 R)
• M12: 13,464,706 km (0.074 R)
• M13: 14,436,045 km (0.054 R)
• M14: 20,792,758 km (0.05 R)
• M15: 21,273,266 km (0.069 R)
• M16: 21,843,234 km (0.1 R)
• M17: 39,024,250 km (0.034 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.2

Radius: 5.5

Gravity: 20.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.91 AU - 7.13 AU

Year: 11292 Days

Day: 15.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,744,917 km

• M1: 68,366 km (0.097 R)
• M2: 301,589 km (0.092 R)
• M3: 804,537 km (0.083 R)
• M4: 1,190,799 km (0.062 R)
• M5: 3,992,618 km (0.06 R)
• M6: 4,332,055 km (0.082 R)
• M7: 4,659,824 km (0.079 R)
• M8: 6,438,244 km (0.093 R)
• M9: 11,262,476 km (0.101 R)
• M10: 14,854,171 km (0.079 R)
• M11: 15,737,098 km (0.104 R)
• M12: 19,063,257 km (0.112 R)
• M13: 20,105,056 km (0.085 R)
• M14: 21,099,732 km (0.099 R)
• M15: 24,746,031 km (0.107 R)
• M16: 28,173,468 km (0.092 R)
• M17: 29,522,990 km (0.061 R)
• M18: 48,193,702 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.4

Radius: 6.3

Gravity: 23.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.07 AU - 7.39 AU

Year: 11842 Days

Day: 19.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,744,917 km

• M1: 78,389 km (0.069 R)
• M2: 293,960 km (0.103 R)
• M3: 673,041 km (0.042 R)
• M4: 1,034,020 km (0.085 R)
• M5: 1,703,920 km (0.068 R)
• M6: 2,901,301 km (0.075 R)
• M7: 3,394,076 km (0.093 R)
• M8: 4,836,350 km (0.049 R)
• M9: 5,822,798 km (0.104 R)
• M10: 6,363,445 km (0.095 R)
• M11: 6,646,035 km (0.069 R)
• M12: 7,236,348 km (0.116 R)
• M13: 7,455,359 km (0.096 R)
• M14: 9,843,689 km (0.106 R)
• M15: 10,666,328 km (0.116 R)
• M16: 11,712,765 km (0.034 R)
• M17: 16,891,544 km (0.09 R)
• M18: 17,669,902 km (0.098 R)
• M19: 18,390,515 km (0.065 R)
• M20: 22,475,285 km (0.088 R)
• M21: 22,942,479 km (0.03 R)
• M22: 31,210,305 km (0.087 R)
• M23: 34,313,413 km (0.115 R)
• M24: 35,685,974 km (0.093 R)
• M25: 35,939,392 km (0.096 R)
• M26: 46,635,790 km (0.116 R)
• M27: 53,774,750 km (0.111 R)
• M28: 56,307,143 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.9

Radius: 3

Gravity: 100.43 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.52 AU - 9.22 AU

Year: 14975 Days

Day: 17.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,744,917 km

• M1: 37,250 km (0.081 R)
• M2: 133,890 km (0.119 R)
• M3: 387,309 km (0.088 R)
• M4: 579,243 km (0.106 R)
• M5: 683,363 km (0.103 R)
• M6: 874,100 km (0.095 R)
• M7: 2,106,188 km (0.113 R)
• M8: 2,837,124 km (0.108 R)
• M9: 3,781,535 km (0.069 R)
• M10: 4,742,851 km (0.073 R)
• M11: 7,315,485 km (0.074 R)
• M12: 8,328,712 km (0.066 R)
• M13: 8,531,716 km (0.056 R)
• M14: 11,048,700 km (0.052 R)
• M15: 12,908,950 km (0.12 R)
• M16: 14,234,686 km (0.108 R)
• M17: 26,030,478 km (0.114 R)
• M18: 36,995,853 km (0.114 R)
• M19: 37,958,814 km (0.119 R)
• M20: 46,429,195 km (0.044 R)
• M21: 56,798,572 km (0.12 R)
• M22: 63,197,321 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.2

Radius: 5.5

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.63 AU - 12.31 AU

Year: 21352 Days

Day: 17.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,744,917 km

• M1: 70,461 km (0.038 R)
• M2: 881,580 km (0.112 R)
• M3: 2,913,419 km (0.08 R)
• M4: 4,900,677 km (0.119 R)
• M5: 5,642,832 km (0.093 R)
• M6: 7,999,896 km (0.036 R)
• M7: 9,670,455 km (0.079 R)
• M8: 10,082,747 km (0.117 R)
• M9: 10,997,388 km (0.11 R)
• M10: 19,242,325 km (0.114 R)
• M11: 30,188,102 km (0.11 R)
• M12: 31,850,883 km (0.087 R)
• M13: 38,983,859 km (0.062 R)
• M14: 39,502,814 km (0.103 R)
• M15: 48,442,782 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 14,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit