🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 13.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.13 AU - 1.31 AU

Year: 930 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,924,493 km

• M1: 171,738 km (0.094 R)
• M2: 661,372 km (0.068 R)
• M3: 1,105,379 km (0.104 R)
• M4: 1,570,478 km (0.092 R)
• M5: 2,064,899 km (0.097 R)
• M6: 2,533,290 km (0.101 R)
• M7: 3,073,039 km (0.113 R)
• M8: 3,625,504 km (0.059 R)
• M9: 4,286,727 km (0.115 R)
• M10: 4,838,294 km (0.081 R)
• M11: 5,798,862 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 13.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.23 AU - 1.73 AU

Year: 1243 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,924,493 km

• M1: 164,857 km (0.103 R)
• M2: 602,281 km (0.054 R)
• M3: 1,198,279 km (0.063 R)
• M4: 1,705,266 km (0.11 R)
• M5: 2,366,489 km (0.107 R)
• M6: 2,849,241 km (0.095 R)
• M7: 4,032,111 km (0.111 R)
• M8: 4,691,988 km (0.091 R)
• M9: 5,558,458 km (0.039 R)
• M10: 7,512,955 km (0.111 R)
• M11: 7,928,388 km (0.117 R)
• M12: 8,885,964 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 9.7

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.52 AU - 2.26 AU

Year: 1794 Days

Day: 5.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,924,493 km

• M1: 121,025 km (0.114 R)
• M2: 440,267 km (0.097 R)
• M3: 771,027 km (0.106 R)
• M4: 1,104,930 km (0.039 R)
• M5: 1,565,542 km (0.101 R)
• M6: 1,900,791 km (0.037 R)
• M7: 2,235,291 km (0.071 R)
• M8: 2,622,750 km (0.114 R)
• M9: 3,336,781 km (0.092 R)
• M10: 4,385,611 km (0.079 R)
• M11: 4,725,348 km (0.096 R)
• M12: 5,104,279 km (0.066 R)
• M13: 5,435,339 km (0.054 R)
• M14: 5,923,178 km (0.095 R)
• M15: 6,314,227 km (0.097 R)
• M16: 7,367,845 km (0.115 R)
• M17: 8,083,521 km (0.047 R)
• M18: 9,520,558 km (0.062 R)
• M19: 11,679,405 km (0.11 R)
• M20: 12,217,509 km (0.104 R)
• M21: 14,059,806 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.5

Radius: 12.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.69 AU - 2.29 AU

Year: 1938 Days

Day: 13.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,924,493 km

• M1: 163,062 km (0.113 R)
• M2: 583,432 km (0.071 R)
• M3: 1,162,375 km (0.077 R)
• M4: 1,643,033 km (0.104 R)
• M5: 2,185,475 km (0.12 R)
• M6: 2,734,350 km (0.099 R)
• M7: 3,406,344 km (0.109 R)
• M8: 3,967,186 km (0.074 R)
• M9: 4,688,996 km (0.076 R)
• M10: 5,188,802 km (0.079 R)
• M11: 5,632,360 km (0.108 R)
• M12: 7,198,350 km (0.091 R)
• M13: 7,610,792 km (0.096 R)
• M14: 9,815,116 km (0.057 R)
• M15: 10,601,403 km (0.089 R)
• M16: 12,299,638 km (0.093 R)
• M17: 13,542,198 km (0.12 R)
• M18: 14,044,996 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.6

Radius: 8.7

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.29 AU - 4.35 AU

Year: 6198 Days

Day: 12.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,924,493 km

• M1: 108,159 km (0.099 R)
• M2: 553,961 km (0.107 R)
• M3: 866,620 km (0.078 R)
• M4: 1,157,738 km (0.096 R)
• M5: 1,515,277 km (0.097 R)
• M6: 2,199,089 km (0.1 R)
• M7: 2,971,911 km (0.12 R)
• M8: 3,266,470 km (0.091 R)
• M9: 4,509,478 km (0.112 R)
• M10: 5,252,680 km (0.068 R)
• M11: 6,242,719 km (0.064 R)
• M12: 8,094,591 km (0.097 R)
• M13: 8,421,612 km (0.111 R)
• M14: 12,845,221 km (0.087 R)
• M15: 13,920,231 km (0.115 R)
• M16: 14,390,418 km (0.093 R)
• M17: 15,801,275 km (0.109 R)
• M18: 16,769,622 km (0.047 R)
• M19: 18,052,573 km (0.104 R)
• M20: 19,912,374 km (0.084 R)
• M21: 20,812,355 km (0.109 R)
• M22: 21,349,860 km (0.111 R)
• M23: 24,856,285 km (0.082 R)
• M24: 26,880,942 km (0.082 R)
• M25: 27,426,675 km (0.115 R)
• M26: 28,540,431 km (0.097 R)
• M27: 30,169,253 km (0.065 R)
• M28: 37,758,353 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.2

Radius: 6.4

Gravity: 17.88 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.53 AU - 6.85 AU

Year: 9369 Days

Day: 16.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,924,493 km

• M1: 86,617 km (0.09 R)
• M2: 390,899 km (0.081 R)
• M3: 735,274 km (0.054 R)
• M4: 1,198,578 km (0.114 R)
• M5: 1,529,937 km (0.09 R)
• M6: 1,778,419 km (0.106 R)
• M7: 2,003,265 km (0.028 R)
• M8: 2,246,960 km (0.1 R)
• M9: 3,355,630 km (0.116 R)
• M10: 4,609,559 km (0.087 R)
• M11: 5,036,960 km (0.085 R)
• M12: 7,746,627 km (0.108 R)
• M13: 8,001,691 km (0.119 R)
• M14: 9,314,412 km (0.12 R)
• M15: 10,350,677 km (0.056 R)
• M16: 11,029,402 km (0.077 R)
• M17: 11,461,590 km (0.119 R)
• M18: 12,244,885 km (0.089 R)
• M19: 13,364,475 km (0.105 R)
• M20: 14,614,964 km (0.07 R)
• M21: 16,147,445 km (0.097 R)
• M22: 16,704,547 km (0.109 R)
• M23: 18,303,000 km (0.099 R)
• M24: 19,216,594 km (0.095 R)
• M25: 20,969,732 km (0.11 R)
• M26: 27,058,964 km (0.088 R)
• M27: 27,450,012 km (0.079 R)
• M28: 37,155,174 km (0.107 R)
• M29: 40,116,614 km (0.117 R)
• M30: 40,497,490 km (0.079 R)
• M31: 45,395,623 km (0.102 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: 223 - 15,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit