🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.8

Radius: 8.7

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.69 AU - 0.85 AU

Year: 458 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,509,228 km

• M1: 108,159 km (0.115 R)
• M2: 379,679 km (0.118 R)
• M3: 684,709 km (0.117 R)
• M4: 996,920 km (0.113 R)
• M5: 1,671,158 km (0.064 R)
• M6: 1,963,023 km (0.117 R)
• M7: 2,456,098 km (0.106 R)
• M8: 2,784,016 km (0.1 R)
• M9: 3,096,227 km (0.109 R)
• M10: 3,431,775 km (0.072 R)
• M11: 3,895,229 km (0.117 R)
• M12: 4,543,587 km (0.067 R)
• M13: 4,931,943 km (0.087 R)
• M14: 5,539,609 km (0.101 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.8

Radius: 3.5

Gravity: 52.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.04 AU - 7.92 AU

Year: 11188 Days

Day: 21.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,509,228 km

• M1: 43,533 km (0.114 R)
• M2: 282,890 km (0.097 R)
• M3: 400,773 km (0.116 R)
• M4: 832,213 km (0.048 R)
• M5: 1,728,753 km (0.109 R)
• M6: 4,169,891 km (0.115 R)
• M7: 5,982,269 km (0.043 R)
• M8: 6,165,975 km (0.097 R)
• M9: 9,391,754 km (0.071 R)
• M10: 10,097,707 km (0.099 R)
• M11: 12,073,895 km (0.104 R)
• M12: 13,651,853 km (0.094 R)
• M13: 14,034,524 km (0.101 R)
• M14: 16,197,261 km (0.043 R)
• M15: 18,034,023 km (0.095 R)
• M16: 19,842,362 km (0.077 R)
• M17: 20,748,327 km (0.099 R)
• M18: 27,068,987 km (0.093 R)
• M19: 27,977,644 km (0.086 R)
• M20: 41,703,099 km (0.111 R)
• M21: 44,147,678 km (0.042 R)
• M22: 44,425,032 km (0.088 R)
• M23: 45,264,127 km (0.06 R)
• M24: 47,408,164 km (0.106 R)
• M25: 49,171,175 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.3

Radius: 7.8

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.75 AU - 11.11 AU

Year: 18100 Days

Day: 23.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,509,228 km

• M1: 99,034 km (0.095 R)
• M2: 466,895 km (0.108 R)
• M3: 791,822 km (0.106 R)
• M4: 1,225,207 km (0.108 R)
• M5: 1,585,438 km (0.051 R)
• M6: 2,054,428 km (0.087 R)
• M7: 2,475,546 km (0.088 R)
• M8: 3,753,111 km (0.112 R)
• M9: 4,252,469 km (0.06 R)
• M10: 5,734,984 km (0.112 R)
• M11: 7,390,733 km (0.037 R)
• M12: 10,199,882 km (0.062 R)
• M13: 10,799,769 km (0.03 R)
• M14: 19,124,891 km (0.072 R)
• M15: 21,750,334 km (0.071 R)
• M16: 23,456,497 km (0.088 R)
• M17: 24,184,141 km (0.052 R)
• M18: 29,705,948 km (0.102 R)
• M19: 30,435,088 km (0.092 R)
• M20: 32,822,521 km (0.08 R)
• M21: 33,470,878 km (0.106 R)
• M22: 33,864,021 km (0.105 R)
• M23: 35,332,025 km (0.094 R)
• M24: 37,824,774 km (0.104 R)
• M25: 39,404,528 km (0.108 R)
• M26: 41,629,048 km (0.078 R)
• M27: 43,003,105 km (0.054 R)
• M28: 51,713,890 km (0.059 R)
• M29: 59,975,133 km (0.116 R)
• M30: 72,737,626 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.9

Radius: 5.5

Gravity: 21.68 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.25 AU - 11.97 AU

Year: 20206 Days

Day: 19.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,509,228 km

• M1: 68,516 km (0.113 R)
• M2: 377,435 km (0.12 R)
• M3: 569,669 km (0.094 R)
• M4: 1,742,217 km (0.081 R)
• M5: 2,044,853 km (0.071 R)
• M6: 3,275,296 km (0.095 R)
• M7: 3,706,736 km (0.105 R)
• M8: 4,612,701 km (0.026 R)
• M9: 4,896,638 km (0.106 R)
• M10: 5,382,831 km (0.099 R)
• M11: 6,278,174 km (0.04 R)
• M12: 8,835,699 km (0.1 R)
• M13: 10,253,288 km (0.117 R)
• M14: 12,415,576 km (0.115 R)
• M15: 13,388,112 km (0.116 R)
• M16: 15,959,550 km (0.113 R)
• M17: 18,310,331 km (0.093 R)
• M18: 21,365,418 km (0.105 R)
• M19: 29,901,174 km (0.06 R)
• M20: 31,514,587 km (0.088 R)
• M21: 42,738,466 km (0.041 R)
• M22: 45,909,642 km (0.118 R)
• M23: 54,153,232 km (0.056 R)
• M24: 54,334,695 km (0.063 R)
• M25: 57,482,533 km (0.049 R)
• M26: 65,569,944 km (0.112 R)
• M27: 65,776,089 km (0.096 R)
• M28: 68,921,235 km (0.096 R)
• M29: 73,046,995 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 10,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit