🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 9.2

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.77 AU - 0.85 AU

Year: 464 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,840,212 km

• M1: 114,592 km (0.097 R)
• M2: 476,469 km (0.093 R)
• M3: 769,382 km (0.06 R)
• M4: 1,072,018 km (0.065 R)
• M5: 1,615,807 km (0.118 R)
• M6: 1,931,009 km (0.078 R)
• M7: 2,409,723 km (0.089 R)
• M8: 2,867,642 km (0.114 R)
• M9: 3,694,619 km (0.062 R)
• M10: 4,163,907 km (0.115 R)
• M11: 4,464,300 km (0.063 R)
• M12: 4,887,512 km (0.074 R)
• M13: 5,254,924 km (0.109 R)
• M14: 5,640,737 km (0.071 R)

Asteroid Belt

Center: 3.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 10.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.13 AU - 5.33 AU

Year: 7605 Days

Day: 10.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,840,212 km

• M1: 134,339 km (0.118 R)
• M2: 592,856 km (0.072 R)
• M3: 1,179,280 km (0.061 R)
• M4: 1,701,975 km (0.071 R)
• M5: 2,143,289 km (0.079 R)
• M6: 2,532,692 km (0.074 R)
• M7: 3,591,994 km (0.045 R)
• M8: 4,953,185 km (0.075 R)
• M9: 5,516,721 km (0.09 R)
• M10: 6,666,530 km (0.048 R)
• M11: 7,696,212 km (0.036 R)
• M12: 8,208,884 km (0.097 R)
• M13: 8,913,640 km (0.096 R)
• M14: 9,479,419 km (0.111 R)
• M15: 10,161,884 km (0.112 R)
• M16: 11,472,362 km (0.092 R)
• M17: 12,300,386 km (0.113 R)
• M18: 13,223,405 km (0.119 R)
• M19: 16,015,350 km (0.085 R)
• M20: 16,526,974 km (0.073 R)
• M21: 29,477,812 km (0.071 R)
• M22: 30,930,108 km (0.105 R)
• M23: 33,249,024 km (0.116 R)
• M24: 35,465,317 km (0.11 R)
• M25: 36,225,424 km (0.111 R)
• M26: 37,107,453 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.3

Radius: 8

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.6 AU - 7.58 AU

Year: 9556 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,840,212 km

• M1: 104,719 km (0.079 R)
• M2: 453,132 km (0.102 R)
• M3: 707,299 km (0.109 R)
• M4: 1,305,241 km (0.047 R)
• M5: 1,675,795 km (0.106 R)
• M6: 2,241,275 km (0.085 R)
• M7: 2,671,070 km (0.077 R)
• M8: 3,418,012 km (0.056 R)
• M9: 4,099,131 km (0.101 R)
• M10: 4,354,944 km (0.067 R)
• M11: 4,962,012 km (0.11 R)
• M12: 6,048,990 km (0.045 R)
• M13: 6,343,847 km (0.046 R)
• M14: 7,164,242 km (0.104 R)
• M15: 9,253,825 km (0.091 R)
• M16: 11,052,440 km (0.101 R)
• M17: 11,890,338 km (0.085 R)
• M18: 17,014,813 km (0.072 R)
• M19: 17,529,579 km (0.076 R)
• M20: 19,773,547 km (0.052 R)
• M21: 23,805,958 km (0.097 R)
• M22: 25,676,679 km (0.111 R)
• M23: 30,995,332 km (0.115 R)
• M24: 34,026,784 km (0.1 R)
• M25: 35,673,856 km (0.114 R)
• M26: 36,760,236 km (0.107 R)
• M27: 37,496,706 km (0.063 R)
• M28: 40,281,471 km (0.054 R)
• M29: 40,541,173 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.3

Radius: 4.8

Gravity: 27.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.6 AU - 10 AU

Year: 15204 Days

Day: 16.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,840,212 km

• M1: 62,083 km (0.112 R)
• M2: 217,515 km (0.059 R)
• M3: 405,709 km (0.11 R)
• M4: 712,983 km (0.085 R)
• M5: 1,018,313 km (0.118 R)
• M6: 1,716,336 km (0.072 R)
• M7: 1,941,032 km (0.114 R)
• M8: 3,295,192 km (0.106 R)
• M9: 3,588,404 km (0.077 R)
• M10: 4,605,370 km (0.057 R)
• M11: 4,769,629 km (0.069 R)
• M12: 5,179,976 km (0.112 R)
• M13: 6,109,876 km (0.065 R)
• M14: 6,676,852 km (0.097 R)
• M15: 7,146,290 km (0.107 R)
• M16: 8,103,118 km (0.037 R)
• M17: 8,736,516 km (0.061 R)
• M18: 11,243,626 km (0.073 R)
• M19: 12,030,661 km (0.084 R)
• M20: 12,469,431 km (0.053 R)
• M21: 14,401,039 km (0.069 R)
• M22: 15,255,542 km (0.07 R)
• M23: 15,695,360 km (0.089 R)
• M24: 18,102,838 km (0.11 R)
• M25: 18,678,641 km (0.054 R)
• M26: 27,527,953 km (0.073 R)
• M27: 32,545,466 km (0.085 R)
• M28: 34,636,694 km (0.115 R)
• M29: 38,677,632 km (0.097 R)
• M30: 46,294,707 km (0.088 R)
• M31: 53,835,038 km (0.109 R)
• M32: 60,680,935 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.1

Radius: 5.1

Gravity: 22.53 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.19 AU - 12.01 AU

Year: 21943 Days

Day: 16.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,840,212 km

• M1: 63,579 km (0.091 R)
• M2: 265,237 km (0.098 R)
• M3: 503,696 km (0.11 R)
• M4: 668,403 km (0.098 R)
• M5: 869,912 km (0.045 R)
• M6: 1,165,068 km (0.048 R)
• M7: 1,381,985 km (0.113 R)
• M8: 1,766,900 km (0.114 R)
• M9: 3,161,601 km (0.089 R)
• M10: 3,889,694 km (0.107 R)
• M11: 4,444,852 km (0.104 R)
• M12: 5,471,991 km (0.118 R)
• M13: 5,751,589 km (0.052 R)
• M14: 6,693,158 km (0.071 R)
• M15: 6,920,697 km (0.051 R)
• M16: 8,034,602 km (0.072 R)
• M17: 9,892,758 km (0.064 R)
• M18: 10,428,767 km (0.111 R)
• M19: 10,921,243 km (0.102 R)
• M20: 11,429,128 km (0.093 R)
• M21: 15,198,994 km (0.112 R)
• M22: 16,317,687 km (0.053 R)
• M23: 19,078,964 km (0.109 R)
• M24: 21,051,113 km (0.079 R)
• M25: 27,775,537 km (0.089 R)
• M26: 30,300,600 km (0.077 R)
• M27: 32,583,314 km (0.112 R)
• M28: 36,218,392 km (0.071 R)
• M29: 45,083,562 km (0.096 R)
• M30: 45,732,069 km (0.072 R)
• M31: 47,047,782 km (0.085 R)
• M32: 48,050,986 km (0.09 R)
• M33: 48,557,823 km (0.054 R)
• M34: 53,101,410 km (0.085 R)
• M35: 54,737,861 km (0.08 R)
• M36: 66,724,989 km (0.112 R)
• M37: 72,104,079 km (0.108 R)
• M38: 72,546,590 km (0.093 R)
• M39: 73,436,847 km (0.068 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: 262 - 17,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit