🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.4

Radius: 3.9

Gravity: 56.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.27 AU - 7.27 AU

Year: 11747 Days

Day: 24.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,169,167 km

• M1: 49,367 km (0.108 R)
• M2: 180,565 km (0.119 R)
• M3: 356,342 km (0.114 R)
• M4: 521,947 km (0.101 R)
• M5: 1,322,894 km (0.098 R)
• M6: 1,678,189 km (0.091 R)
• M7: 1,843,794 km (0.078 R)
• M8: 2,056,821 km (0.047 R)
• M9: 2,188,617 km (0.115 R)
• M10: 2,366,339 km (0.036 R)
• M11: 2,683,935 km (0.116 R)
• M12: 3,508,369 km (0.103 R)
• M13: 4,874,946 km (0.109 R)
• M14: 5,352,761 km (0.107 R)
• M15: 5,936,193 km (0.118 R)
• M16: 8,455,421 km (0.111 R)
• M17: 10,135,705 km (0.105 R)
• M18: 10,298,617 km (0.111 R)
• M19: 12,831,159 km (0.045 R)
• M20: 13,279,354 km (0.111 R)
• M21: 15,389,731 km (0.098 R)
• M22: 15,822,518 km (0.098 R)
• M23: 16,115,580 km (0.114 R)
• M24: 16,863,869 km (0.107 R)
• M25: 17,092,903 km (0.095 R)
• M26: 17,792,124 km (0.116 R)
• M27: 24,768,321 km (0.082 R)
• M28: 25,965,852 km (0.109 R)
• M29: 26,785,349 km (0.101 R)
• M30: 30,011,876 km (0.118 R)
• M31: 30,800,406 km (0.089 R)
• M32: 34,827,282 km (0.081 R)
• M33: 36,201,638 km (0.041 R)
• M34: 43,762,015 km (0.064 R)
• M35: 51,025,440 km (0.104 R)
• M36: 51,825,340 km (0.044 R)
• M37: 53,449,973 km (0.078 R)
• M38: 55,444,112 km (0.089 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978

Radius: 7.1

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.95 AU - 8.91 AU

Year: 13506 Days

Day: 17.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,169,167 km

• M1: 88,263 km (0.093 R)
• M2: 485,295 km (0.104 R)
• M3: 715,826 km (0.075 R)
• M4: 1,313,918 km (0.098 R)
• M5: 1,677,890 km (0.095 R)
• M6: 2,745,869 km (0.065 R)
• M7: 3,905,402 km (0.117 R)
• M8: 4,334,897 km (0.119 R)
• M9: 4,561,239 km (0.081 R)
• M10: 5,324,487 km (0.095 R)
• M11: 8,671,141 km (0.074 R)
• M12: 10,985,720 km (0.114 R)
• M13: 13,340,989 km (0.082 R)
• M14: 14,242,615 km (0.108 R)
• M15: 14,963,377 km (0.047 R)
• M16: 15,482,332 km (0.07 R)
• M17: 15,936,512 km (0.108 R)
• M18: 17,111,004 km (0.11 R)
• M19: 17,433,687 km (0.114 R)
• M20: 25,708,244 km (0.034 R)
• M21: 29,342,126 km (0.115 R)
• M22: 30,154,742 km (0.067 R)
• M23: 32,682,348 km (0.057 R)
• M24: 41,977,761 km (0.12 R)
• M25: 47,620,443 km (0.111 R)
• M26: 49,390,635 km (0.04 R)
• M27: 52,550,740 km (0.11 R)
• M28: 54,963,754 km (0.063 R)
• M29: 55,314,411 km (0.084 R)
• M30: 56,020,214 km (0.079 R)
• M31: 65,552,141 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.8

Radius: 6.2

Gravity: 24.79 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.9 AU - 8.24 AU

Year: 13889 Days

Day: 17.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,169,167 km

• M1: 84,972 km (0.077 R)
• M2: 284,086 km (0.102 R)
• M3: 526,285 km (0.097 R)
• M4: 738,265 km (0.053 R)
• M5: 1,219,671 km (0.07 R)
• M6: 1,584,989 km (0.08 R)
• M7: 1,927,868 km (0.045 R)
• M8: 3,501,937 km (0.104 R)
• M9: 4,115,437 km (0.113 R)
• M10: 4,562,436 km (0.094 R)
• M11: 4,866,718 km (0.112 R)
• M12: 5,293,221 km (0.112 R)
• M13: 5,822,050 km (0.104 R)
• M14: 6,468,762 km (0.065 R)
• M15: 7,343,161 km (0.093 R)
• M16: 7,573,542 km (0.076 R)
• M17: 7,808,859 km (0.073 R)
• M18: 8,493,569 km (0.117 R)
• M19: 10,379,549 km (0.118 R)
• M20: 11,574,088 km (0.08 R)
• M21: 12,397,924 km (0.048 R)
• M22: 13,464,856 km (0.084 R)
• M23: 17,929,454 km (0.088 R)
• M24: 20,176,564 km (0.119 R)
• M25: 20,904,058 km (0.059 R)
• M26: 21,181,263 km (0.114 R)
• M27: 24,702,797 km (0.113 R)
• M28: 25,325,424 km (0.053 R)
• M29: 25,958,372 km (0.106 R)
• M30: 39,368,924 km (0.072 R)
• M31: 50,543,286 km (0.092 R)
• M32: 51,042,943 km (0.077 R)
• M33: 52,903,342 km (0.117 R)
• M34: 54,284,280 km (0.101 R)
• M35: 61,173,412 km (0.093 R)
• M36: 61,740,836 km (0.109 R)
• M37: 65,613,925 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898

Radius: 5.3

Gravity: 31.97 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.64 AU - 10.96 AU

Year: 23668 Days

Day: 16.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,169,167 km

• M1: 69,862 km (0.1 R)
• M2: 440,117 km (0.04 R)
• M3: 867,967 km (0.102 R)
• M4: 1,084,585 km (0.095 R)
• M5: 1,683,425 km (0.041 R)
• M6: 2,759,782 km (0.05 R)
• M7: 3,088,149 km (0.114 R)
• M8: 3,411,729 km (0.054 R)
• M9: 4,482,551 km (0.047 R)
• M10: 6,577,070 km (0.049 R)
• M11: 11,495,549 km (0.062 R)
• M12: 12,343,620 km (0.047 R)
• M13: 12,857,189 km (0.112 R)
• M14: 15,640,607 km (0.115 R)
• M15: 19,382,499 km (0.036 R)
• M16: 22,578,657 km (0.062 R)
• M17: 28,699,454 km (0.039 R)
• M18: 38,254,270 km (0.112 R)
• M19: 38,718,771 km (0.116 R)
• M20: 39,030,533 km (0.115 R)
• M21: 45,621,666 km (0.077 R)
• M22: 75,438,317 km (0.094 R)
• M23: 88,501,203 km (0.067 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: 258 - 10,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit