🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.71 AU - 0.77 AU

Year: 270 Days

Day: 44.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.54 AU - 1.54 AU

Year: 811 Days

Day: 32.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.37 AU - 1.85 AU

Year: 867 Days

Day: 41.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.76 AU - 2.64 AU

Year: 1386 Days

Day: 39 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.1

Radius: 14.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.57 AU - 3.37 AU

Year: 2173 Days

Day: 14.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,934,818 km

• M1: 185,352 km (0.11 R)
• M2: 664,813 km (0.078 R)
• M3: 1,159,832 km (0.107 R)
• M4: 1,771,538 km (0.061 R)
• M5: 2,249,354 km (0.091 R)
• M6: 3,124,052 km (0.109 R)
• M7: 3,983,343 km (0.067 R)
• M8: 4,647,407 km (0.108 R)
• M9: 5,176,086 km (0.105 R)
• M10: 5,843,891 km (0.053 R)
• M11: 7,529,111 km (0.097 R)
• M12: 9,346,875 km (0.084 R)
• M13: 10,013,633 km (0.098 R)
• M14: 10,524,958 km (0.118 R)
• M15: 11,640,210 km (0.112 R)
• M16: 14,516,977 km (0.091 R)
• M17: 17,945,611 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.2

Radius: 11.3

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.33 AU - 3.83 AU

Year: 2876 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,934,818 km

• M1: 140,622 km (0.059 R)
• M2: 565,779 km (0.108 R)
• M3: 987,944 km (0.089 R)
• M4: 1,347,129 km (0.103 R)
• M5: 2,899,506 km (0.117 R)
• M6: 3,428,783 km (0.111 R)
• M7: 4,893,795 km (0.107 R)
• M8: 5,464,511 km (0.117 R)
• M9: 5,914,651 km (0.085 R)
• M10: 6,680,443 km (0.098 R)
• M11: 7,835,787 km (0.119 R)
• M12: 9,946,912 km (0.085 R)
• M13: 11,578,127 km (0.079 R)
• M14: 12,913,737 km (0.102 R)
• M15: 13,428,354 km (0.042 R)
• M16: 14,299,911 km (0.1 R)
• M17: 15,260,479 km (0.111 R)
• M18: 17,479,015 km (0.06 R)
• M19: 18,109,121 km (0.11 R)
• M20: 18,517,972 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.7

Radius: 8

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.17 AU - 4.01 AU

Year: 2888 Days

Day: 10.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,934,818 km

• M1: 99,483 km (0.111 R)
• M2: 416,630 km (0.115 R)
• M3: 696,976 km (0.092 R)
• M4: 968,497 km (0.089 R)
• M5: 1,561,353 km (0.115 R)
• M6: 1,990,998 km (0.114 R)
• M7: 2,470,310 km (0.08 R)
• M8: 2,766,813 km (0.073 R)
• M9: 3,232,062 km (0.104 R)
• M10: 3,676,517 km (0.119 R)
• M11: 3,932,330 km (0.053 R)
• M12: 4,836,798 km (0.073 R)
• M13: 5,189,700 km (0.104 R)
• M14: 5,465,708 km (0.043 R)
• M15: 5,799,909 km (0.058 R)
• M16: 7,769,665 km (0.117 R)
• M17: 8,070,356 km (0.096 R)
• M18: 8,695,227 km (0.1 R)
• M19: 9,052,466 km (0.1 R)
• M20: 9,487,198 km (0.088 R)
• M21: 9,970,997 km (0.089 R)
• M22: 10,764,165 km (0.081 R)
• M23: 12,435,024 km (0.072 R)
• M24: 12,972,379 km (0.074 R)
• M25: 13,268,134 km (0.096 R)
• M26: 14,093,765 km (0.118 R)
• M27: 16,380,368 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.9

Radius: 4.7

Gravity: 24.76 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.23 AU - 17.31 AU

Year: 24102 Days

Day: 17.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,934,818 km

• M1: 58,493 km (0.049 R)
• M2: 254,915 km (0.102 R)
• M3: 659,876 km (0.079 R)
• M4: 1,135,298 km (0.115 R)
• M5: 1,561,802 km (0.035 R)
• M6: 2,415,108 km (0.107 R)
• M7: 2,675,857 km (0.039 R)
• M8: 3,571,948 km (0.114 R)
• M9: 4,237,060 km (0.096 R)
• M10: 5,094,256 km (0.03 R)
• M11: 6,104,042 km (0.045 R)
• M12: 6,770,201 km (0.099 R)
• M13: 7,582,518 km (0.101 R)
• M14: 8,673,086 km (0.119 R)
• M15: 9,629,465 km (0.116 R)
• M16: 10,905,386 km (0.111 R)
• M17: 12,846,867 km (0.117 R)
• M18: 14,541,811 km (0.103 R)
• M19: 15,805,015 km (0.062 R)
• M20: 17,834,609 km (0.09 R)
• M21: 18,011,135 km (0.107 R)
• M22: 18,188,857 km (0.115 R)
• M23: 19,841,614 km (0.086 R)
• M24: 20,317,934 km (0.077 R)
• M25: 22,918,394 km (0.116 R)
• M26: 24,298,135 km (0.039 R)
• M27: 31,904,289 km (0.095 R)
• M28: 36,809,603 km (0.071 R)
• M29: 37,383,760 km (0.101 R)
• M30: 43,458,331 km (0.056 R)
• M31: 44,910,328 km (0.101 R)
• M32: 47,401,432 km (0.072 R)
• M33: 52,114,961 km (0.104 R)
• M34: 58,482,595 km (0.098 R)
• M35: 62,054,543 km (0.077 R)
• M36: 66,826,865 km (0.032 R)
• M37: 67,466,845 km (0.069 R)
• M38: 75,467,787 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 19,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit