🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.2

Radius: 14.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.69 AU - 0.97 AU

Year: 488 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,344,104 km

• M1: 185,352 km (0.116 R)
• M2: 748,438 km (0.056 R)
• M3: 1,421,479 km (0.104 R)
• M4: 1,977,235 km (0.042 R)
• M5: 2,687,526 km (0.108 R)
• M6: 3,425,193 km (0.071 R)
• M7: 4,209,385 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.7

Radius: 14.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.09 AU - 1.39 AU

Year: 892 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,344,104 km

• M1: 180,265 km (0.087 R)
• M2: 712,235 km (0.106 R)
• M3: 1,172,099 km (0.105 R)
• M4: 1,875,060 km (0.115 R)
• M5: 2,391,771 km (0.061 R)
• M6: 2,861,957 km (0.106 R)
• M7: 3,818,934 km (0.083 R)
• M8: 4,372,895 km (0.027 R)
• M9: 4,827,523 km (0.1 R)
• M10: 5,587,929 km (0.11 R)
• M11: 6,717,692 km (0.047 R)
• M12: 7,416,015 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.8

Radius: 9.3

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.16 AU - 2.28 AU

Year: 2136 Days

Day: 11.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,344,104 km

• M1: 115,639 km (0.085 R)
• M2: 576,849 km (0.108 R)
• M3: 1,206,058 km (0.084 R)
• M4: 1,504,356 km (0.067 R)
• M5: 1,887,028 km (0.084 R)
• M6: 2,281,218 km (0.105 R)
• M7: 2,685,431 km (0.05 R)
• M8: 3,007,516 km (0.094 R)
• M9: 3,918,716 km (0.118 R)
• M10: 5,233,233 km (0.12 R)
• M11: 6,094,168 km (0.107 R)
• M12: 6,599,510 km (0.119 R)
• M13: 7,132,527 km (0.034 R)
• M14: 8,189,436 km (0.085 R)
• M15: 9,005,941 km (0.113 R)
• M16: 9,591,617 km (0.112 R)
• M17: 10,536,178 km (0.112 R)
• M18: 11,581,269 km (0.12 R)
• M19: 12,357,233 km (0.041 R)
• M20: 12,779,249 km (0.027 R)
• M21: 13,080,389 km (0.112 R)
• M22: 17,917,786 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.9

Radius: 10.8

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.61 AU - 6.59 AU

Year: 8557 Days

Day: 12.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,344,104 km

• M1: 134,339 km (0.1 R)
• M2: 533,167 km (0.12 R)
• M3: 972,536 km (0.116 R)
• M4: 3,190,175 km (0.09 R)
• M5: 3,630,441 km (0.105 R)
• M6: 4,605,520 km (0.058 R)
• M7: 6,016,527 km (0.05 R)
• M8: 7,105,600 km (0.119 R)
• M9: 7,860,471 km (0.079 R)
• M10: 8,624,018 km (0.094 R)
• M11: 10,151,562 km (0.069 R)
• M12: 11,161,048 km (0.094 R)
• M13: 12,403,159 km (0.097 R)
• M14: 13,028,778 km (0.092 R)
• M15: 16,208,181 km (0.064 R)
• M16: 16,956,320 km (0.092 R)
• M17: 18,375,106 km (0.036 R)
• M18: 19,718,495 km (0.082 R)
• M19: 21,046,176 km (0.099 R)
• M20: 23,020,868 km (0.052 R)
• M21: 30,904,975 km (0.12 R)
• M22: 36,362,006 km (0.116 R)
• M23: 37,879,378 km (0.062 R)
• M24: 39,317,163 km (0.11 R)
• M25: 39,804,403 km (0.116 R)
• M26: 41,040,231 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.4

Radius: 6.6

Gravity: 19.75 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.31 AU - 8.67 AU

Year: 13235 Days

Day: 15.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,344,104 km

• M1: 82,129 km (0.112 R)
• M2: 543,788 km (0.057 R)
• M3: 1,294,022 km (0.061 R)
• M4: 1,729,800 km (0.091 R)
• M5: 2,028,098 km (0.111 R)
• M6: 2,381,149 km (0.086 R)
• M7: 2,728,815 km (0.086 R)
• M8: 3,109,691 km (0.103 R)
• M9: 3,525,573 km (0.109 R)
• M10: 3,919,315 km (0.037 R)
• M11: 4,997,915 km (0.086 R)
• M12: 5,242,508 km (0.119 R)
• M13: 6,423,284 km (0.101 R)
• M14: 7,010,904 km (0.101 R)
• M15: 7,911,633 km (0.12 R)
• M16: 8,292,659 km (0.102 R)
• M17: 8,537,102 km (0.049 R)
• M18: 9,777,567 km (0.106 R)
• M19: 13,329,918 km (0.091 R)
• M20: 15,209,915 km (0.086 R)
• M21: 17,023,490 km (0.111 R)
• M22: 17,259,854 km (0.086 R)
• M23: 17,658,682 km (0.095 R)
• M24: 18,063,644 km (0.081 R)
• M25: 23,710,664 km (0.055 R)
• M26: 26,984,314 km (0.111 R)
• M27: 27,738,587 km (0.058 R)
• M28: 31,960,239 km (0.108 R)
• M29: 32,561,622 km (0.061 R)
• M30: 35,940,739 km (0.062 R)
• M31: 38,049,470 km (0.111 R)
• M32: 38,725,054 km (0.068 R)
• M33: 41,365,158 km (0.066 R)
• M34: 42,223,251 km (0.108 R)
• M35: 45,622,563 km (0.112 R)
• M36: 46,078,987 km (0.095 R)
• M37: 59,947,308 km (0.061 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: 443 - 15,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit