🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.9

Radius: 8.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.04 AU - 2.86 AU

Year: 2601 Days

Day: 7.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,632,943 km

• M1: 102,026 km (0.098 R)
• M2: 622,327 km (0.113 R)
• M3: 933,341 km (0.115 R)
• M4: 1,843,195 km (0.105 R)
• M5: 2,369,032 km (0.113 R)
• M6: 3,750,867 km (0.119 R)
• M7: 4,300,789 km (0.076 R)
• M8: 4,614,047 km (0.105 R)
• M9: 6,346,091 km (0.038 R)
• M10: 7,126,693 km (0.044 R)
• M11: 7,461,493 km (0.053 R)
• M12: 8,079,781 km (0.12 R)
• M13: 8,789,922 km (0.095 R)
• M14: 9,145,367 km (0.115 R)
• M15: 9,418,084 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.3

Radius: 14.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.2 AU - 4.78 AU

Year: 5406 Days

Day: 7.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 148.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,632,943 km

• M1: 181,313 km (0.097 R)
• M2: 633,697 km (0.104 R)
• M3: 1,090,269 km (0.09 R)
• M4: 1,741,020 km (0.056 R)
• M5: 2,380,701 km (0.082 R)
• M6: 3,002,728 km (0.119 R)
• M7: 3,797,542 km (0.066 R)
• M8: 5,208,100 km (0.112 R)
• M9: 6,614,470 km (0.096 R)
• M10: 7,600,769 km (0.079 R)
• M11: 9,865,830 km (0.111 R)
• M12: 11,813,744 km (0.055 R)
• M13: 13,738,620 km (0.075 R)
• M14: 15,399,904 km (0.103 R)
• M15: 16,883,765 km (0.068 R)
• M16: 18,787,997 km (0.112 R)
• M17: 22,053,419 km (0.097 R)
• M18: 22,495,780 km (0.094 R)
• M19: 23,704,830 km (0.096 R)
• M20: 26,417,189 km (0.102 R)
• M21: 28,452,318 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 8.4

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.17 AU - 6.35 AU

Year: 8182 Days

Day: 12.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,632,943 km

• M1: 104,419 km (0.101 R)
• M2: 633,248 km (0.063 R)
• M3: 950,545 km (0.109 R)
• M4: 1,479,074 km (0.103 R)
• M5: 1,857,407 km (0.087 R)
• M6: 3,299,830 km (0.105 R)
• M7: 3,640,165 km (0.08 R)
• M8: 5,372,957 km (0.116 R)
• M9: 5,707,608 km (0.118 R)
• M10: 11,209,069 km (0.088 R)
• M11: 11,980,994 km (0.103 R)
• M12: 13,569,125 km (0.04 R)
• M13: 16,450,231 km (0.115 R)
• M14: 21,085,221 km (0.108 R)
• M15: 25,855,748 km (0.076 R)
• M16: 26,140,134 km (0.116 R)
• M17: 39,682,630 km (0.104 R)
• M18: 44,114,916 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.9

Radius: 6.7

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.03 AU - 8.19 AU

Year: 11526 Days

Day: 22.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,632,943 km

• M1: 84,224 km (0.034 R)
• M2: 485,744 km (0.045 R)
• M3: 840,740 km (0.059 R)
• M4: 1,055,563 km (0.083 R)
• M5: 1,706,463 km (0.114 R)
• M6: 1,951,953 km (0.103 R)
• M7: 2,165,280 km (0.085 R)
• M8: 2,879,011 km (0.118 R)
• M9: 3,478,001 km (0.06 R)
• M10: 4,482,251 km (0.058 R)
• M11: 4,760,952 km (0.109 R)
• M12: 5,847,033 km (0.119 R)
• M13: 6,843,953 km (0.119 R)
• M14: 7,511,159 km (0.068 R)
• M15: 8,781,993 km (0.112 R)
• M16: 12,574,898 km (0.096 R)
• M17: 13,573,763 km (0.113 R)
• M18: 16,300,782 km (0.116 R)
• M19: 16,519,046 km (0.093 R)
• M20: 17,946,359 km (0.119 R)
• M21: 22,092,165 km (0.094 R)
• M22: 27,650,922 km (0.093 R)
• M23: 28,274,297 km (0.081 R)
• M24: 30,640,337 km (0.072 R)
• M25: 32,787,216 km (0.106 R)
• M26: 33,368,403 km (0.092 R)
• M27: 35,032,381 km (0.113 R)
• M28: 37,378,075 km (0.104 R)
• M29: 38,012,370 km (0.051 R)
• M30: 40,355,073 km (0.064 R)
• M31: 42,516,912 km (0.077 R)
• M32: 44,329,290 km (0.105 R)
• M33: 48,107,384 km (0.088 R)
• M34: 50,074,446 km (0.067 R)
• M35: 52,094,616 km (0.052 R)
• M36: 52,726,966 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.6

Radius: 6.2

Gravity: 24.6 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.84 AU - 10.68 AU

Year: 20681 Days

Day: 22.9 Hours

Environment

Temp: -244 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,632,943 km

• M1: 78,688 km (0.029 R)
• M2: 411,993 km (0.118 R)
• M3: 661,522 km (0.11 R)
• M4: 1,011,431 km (0.095 R)
• M5: 2,680,794 km (0.119 R)
• M6: 3,509,267 km (0.08 R)
• M7: 5,055,211 km (0.049 R)
• M8: 5,452,094 km (0.05 R)
• M9: 6,042,557 km (0.041 R)
• M10: 6,444,227 km (0.1 R)
• M11: 7,400,158 km (0.044 R)
• M12: 7,859,872 km (0.114 R)
• M13: 9,236,771 km (0.116 R)
• M14: 9,951,699 km (0.091 R)
• M15: 10,767,307 km (0.117 R)
• M16: 11,158,356 km (0.091 R)
• M17: 11,831,097 km (0.047 R)
• M18: 18,866,835 km (0.087 R)
• M19: 21,310,516 km (0.075 R)
• M20: 30,925,620 km (0.084 R)
• M21: 37,773,911 km (0.085 R)
• M22: 38,980,119 km (0.079 R)
• M23: 43,896,952 km (0.117 R)
• M24: 46,761,302 km (0.117 R)
• M25: 48,503,070 km (0.084 R)
• M26: 48,856,570 km (0.084 R)
• M27: 52,300,612 km (0.109 R)
• M28: 53,798,087 km (0.078 R)
• M29: 55,323,686 km (0.112 R)
• M30: 57,666,090 km (0.115 R)
• M31: 58,062,823 km (0.098 R)
• M32: 59,062,436 km (0.097 R)
• M33: 61,096,219 km (0.108 R)
• M34: 64,660,089 km (0.118 R)
• M35: 70,148,985 km (0.031 R)
• M36: 71,282,937 km (0.09 R)
• M37: 73,587,043 km (0.063 R)
• M38: 85,856,312 km (0.042 R)
• M39: 86,373,472 km (0.056 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: 279 - 10,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit