🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 21.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,255,392 km

• M1: 47,273 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.9

Radius: 8.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.57 AU - 0.81 AU

Year: 376 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,255,392 km

• M1: 103,671 km (0.108 R)
• M2: 392,844 km (0.109 R)
• M3: 756,666 km (0.118 R)
• M4: 1,117,496 km (0.092 R)
• M5: 1,608,327 km (0.099 R)
• M6: 2,221,977 km (0.096 R)
• M7: 2,761,726 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.2

Radius: 9.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.79 AU - 1.21 AU

Year: 656 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,255,392 km

• M1: 116,836 km (0.107 R)
• M2: 549,623 km (0.09 R)
• M3: 850,165 km (0.113 R)
• M4: 1,215,931 km (0.113 R)
• M5: 2,350,482 km (0.102 R)
• M6: 3,383,455 km (0.086 R)
• M7: 3,858,877 km (0.112 R)
• M8: 4,709,042 km (0.11 R)
• M9: 5,104,878 km (0.118 R)
• M10: 5,488,596 km (0.096 R)
• M11: 6,018,023 km (0.077 R)
• M12: 6,370,625 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.4

Radius: 12.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.72 AU - 4.28 AU

Year: 4295 Days

Day: 14.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,255,392 km

• M1: 153,039 km (0.108 R)
• M2: 584,030 km (0.069 R)
• M3: 980,464 km (0.091 R)
• M4: 1,532,331 km (0.067 R)
• M5: 2,572,784 km (0.082 R)
• M6: 3,476,804 km (0.086 R)
• M7: 4,197,716 km (0.111 R)
• M8: 4,606,717 km (0.089 R)
• M9: 7,135,519 km (0.062 R)
• M10: 9,921,032 km (0.096 R)
• M11: 10,828,193 km (0.05 R)
• M12: 11,884,204 km (0.07 R)
• M13: 13,935,341 km (0.117 R)
• M14: 16,684,501 km (0.089 R)
• M15: 17,165,308 km (0.037 R)
• M16: 18,029,236 km (0.068 R)
• M17: 20,247,773 km (0.086 R)
• M18: 20,726,187 km (0.043 R)
• M19: 24,060,274 km (0.059 R)
• M20: 26,336,855 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.3

Radius: 5.8

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.83 AU - 9.71 AU

Year: 14208 Days

Day: 19.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,255,392 km

• M1: 72,106 km (0.077 R)
• M2: 387,010 km (0.107 R)
• M3: 641,176 km (0.094 R)
• M4: 1,263,952 km (0.097 R)
• M5: 1,595,910 km (0.074 R)
• M6: 2,301,414 km (0.119 R)
• M7: 3,434,468 km (0.051 R)
• M8: 3,892,387 km (0.053 R)
• M9: 6,174,652 km (0.078 R)
• M10: 6,811,939 km (0.12 R)
• M11: 9,705,162 km (0.117 R)
• M12: 10,461,379 km (0.11 R)
• M13: 10,827,445 km (0.112 R)
• M14: 12,377,578 km (0.091 R)
• M15: 13,387,663 km (0.077 R)
• M16: 17,392,248 km (0.106 R)
• M17: 19,507,862 km (0.083 R)
• M18: 20,545,921 km (0.117 R)
• M19: 21,704,557 km (0.054 R)
• M20: 22,299,956 km (0.09 R)
• M21: 23,345,795 km (0.118 R)
• M22: 23,612,229 km (0.041 R)
• M23: 24,423,947 km (0.048 R)
• M24: 25,534,861 km (0.082 R)
• M25: 33,476,563 km (0.066 R)
• M26: 36,133,870 km (0.102 R)
• M27: 36,371,282 km (0.111 R)
• M28: 41,343,017 km (0.079 R)
• M29: 43,855,663 km (0.115 R)

Asteroid Belt

Center: 8.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.3

Radius: 7.4

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.91 AU - 9.13 AU

Year: 17771 Days

Day: 22.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,255,392 km

• M1: 92,003 km (0.085 R)
• M2: 428,000 km (0.074 R)
• M3: 683,213 km (0.058 R)
• M4: 1,325,437 km (0.114 R)
• M5: 1,558,062 km (0.043 R)
• M6: 2,587,744 km (0.102 R)
• M7: 2,904,443 km (0.103 R)
• M8: 3,138,713 km (0.073 R)
• M9: 4,679,870 km (0.093 R)
• M10: 6,535,781 km (0.112 R)
• M11: 6,940,294 km (0.099 R)
• M12: 10,374,463 km (0.084 R)
• M13: 11,239,587 km (0.105 R)
• M14: 11,559,876 km (0.112 R)
• M15: 12,218,705 km (0.115 R)
• M16: 12,972,230 km (0.104 R)
• M17: 14,049,035 km (0.061 R)
• M18: 16,625,709 km (0.06 R)
• M19: 16,957,966 km (0.034 R)
• M20: 19,685,733 km (0.058 R)
• M21: 20,720,053 km (0.11 R)
• M22: 23,620,157 km (0.104 R)
• M23: 25,440,165 km (0.063 R)
• M24: 26,440,676 km (0.087 R)
• M25: 27,351,727 km (0.088 R)
• M26: 29,116,234 km (0.085 R)
• M27: 29,477,961 km (0.071 R)
• M28: 29,720,908 km (0.113 R)
• M29: 32,481,138 km (0.049 R)
• M30: 37,643,462 km (0.095 R)
• M31: 44,273,939 km (0.08 R)
• M32: 50,245,886 km (0.11 R)
• M33: 60,763,663 km (0.099 R)
• M34: 61,750,710 km (0.092 R)
• M35: 67,898,584 km (0.1 R)
• M36: 73,769,552 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 13,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit