🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 9.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.14 AU - 7.56 AU

Year: 6301 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,120,062 km

• M1: 122,072 km (0.061 R)
• M2: 464,202 km (0.063 R)
• M3: 997,967 km (0.112 R)
• M4: 1,306,289 km (0.113 R)
• M5: 1,762,562 km (0.032 R)
• M6: 2,488,561 km (0.088 R)
• M7: 2,810,196 km (0.074 R)
• M8: 3,518,542 km (0.071 R)
• M9: 5,444,764 km (0.079 R)
• M10: 7,290,203 km (0.053 R)
• M11: 7,784,774 km (0.055 R)
• M12: 8,841,085 km (0.076 R)
• M13: 11,064,558 km (0.098 R)
• M14: 12,397,624 km (0.075 R)
• M15: 12,723,449 km (0.117 R)
• M16: 14,084,789 km (0.115 R)
• M17: 15,433,414 km (0.109 R)
• M18: 16,249,620 km (0.087 R)
• M19: 20,767,924 km (0.12 R)
• M20: 21,494,222 km (0.095 R)
• M21: 23,703,483 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 9.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.96 AU - 10.86 AU

Year: 10964 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,120,062 km

• M1: 113,246 km (0.112 R)
• M2: 458,368 km (0.108 R)
• M3: 1,357,750 km (0.059 R)
• M4: 1,682,078 km (0.104 R)
• M5: 2,041,712 km (0.047 R)
• M6: 3,416,965 km (0.054 R)
• M7: 4,764,243 km (0.057 R)
• M8: 5,391,956 km (0.042 R)
• M9: 6,289,244 km (0.111 R)
• M10: 9,578,452 km (0.059 R)
• M11: 11,922,202 km (0.112 R)
• M12: 16,777,102 km (0.117 R)
• M13: 20,551,456 km (0.084 R)
• M14: 21,785,639 km (0.104 R)
• M15: 24,948,287 km (0.097 R)
• M16: 28,304,366 km (0.112 R)
• M17: 29,418,421 km (0.089 R)
• M18: 32,167,432 km (0.093 R)
• M19: 33,268,771 km (0.086 R)
• M20: 37,684,152 km (0.038 R)
• M21: 39,280,063 km (0.085 R)
• M22: 39,905,681 km (0.054 R)
• M23: 40,538,031 km (0.08 R)
• M24: 42,737,868 km (0.119 R)
• M25: 45,426,291 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.9

Radius: 6.4

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.43 AU - 19.45 AU

Year: 24505 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,120,062 km

• M1: 79,586 km (0.11 R)
• M2: 342,579 km (0.069 R)
• M3: 542,292 km (0.093 R)
• M4: 954,734 km (0.08 R)
• M5: 1,292,226 km (0.038 R)
• M6: 1,541,905 km (0.102 R)
• M7: 1,863,690 km (0.056 R)
• M8: 4,703,058 km (0.102 R)
• M9: 6,638,555 km (0.104 R)
• M10: 7,081,215 km (0.1 R)
• M11: 9,780,709 km (0.09 R)
• M12: 10,748,009 km (0.107 R)
• M13: 13,637,043 km (0.106 R)
• M14: 15,007,958 km (0.106 R)
• M15: 16,029,412 km (0.105 R)
• M16: 17,096,344 km (0.065 R)
• M17: 19,569,047 km (0.034 R)
• M18: 20,070,350 km (0.078 R)
• M19: 21,414,187 km (0.052 R)
• M20: 23,823,162 km (0.098 R)
• M21: 24,394,775 km (0.05 R)
• M22: 30,892,858 km (0.099 R)
• M23: 36,612,134 km (0.115 R)
• M24: 40,361,655 km (0.025 R)
• M25: 43,675,398 km (0.051 R)
• M26: 45,398,466 km (0.081 R)
• M27: 50,838,443 km (0.09 R)
• M28: 58,746,037 km (0.084 R)
• M29: 58,953,529 km (0.078 R)
• M30: 62,341,173 km (0.117 R)
• M31: 64,302,550 km (0.111 R)
• M32: 64,744,014 km (0.112 R)
• M33: 74,729,672 km (0.112 R)
• M34: 77,190,407 km (0.113 R)
• M35: 91,139,511 km (0.036 R)
• M36: 92,255,660 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.6

Radius: 3.7

Gravity: 17.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 17.48 AU - 22.16 AU

Year: 31012 Days

Day: 22.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,120,062 km

• M1: 51,013 km (0.076 R)
• M2: 406,457 km (0.082 R)
• M3: 762,351 km (0.09 R)
• M4: 877,990 km (0.064 R)
• M5: 1,594,564 km (0.056 R)
• M6: 2,829,045 km (0.098 R)
• M7: 3,696,713 km (0.039 R)
• M8: 3,846,760 km (0.096 R)
• M9: 3,969,729 km (0.097 R)
• M10: 4,869,411 km (0.078 R)
• M11: 5,385,823 km (0.042 R)
• M12: 16,485,985 km (0.099 R)
• M13: 16,892,891 km (0.049 R)
• M14: 22,310,877 km (0.101 R)
• M15: 39,785,404 km (0.088 R)
• M16: 58,206,437 km (0.078 R)
• M17: 66,438,210 km (0.076 R)
• M18: 70,404,049 km (0.053 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 15,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit