🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.36 AU - 1.92 AU

Year: 756 Days

Day: 13.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.58 AU - 2.04 AU

Year: 876 Days

Day: 30.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 11.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.04 AU - 7.9 AU

Year: 7348 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,867,368 km

• M1: 138,378 km (0.095 R)
• M2: 546,331 km (0.108 R)
• M3: 995,424 km (0.084 R)
• M4: 1,560,306 km (0.071 R)
• M5: 1,947,615 km (0.076 R)
• M6: 3,892,836 km (0.11 R)
• M7: 5,185,810 km (0.069 R)
• M8: 6,432,110 km (0.052 R)
• M9: 7,947,237 km (0.109 R)
• M10: 11,928,485 km (0.106 R)
• M11: 12,565,623 km (0.12 R)
• M12: 15,405,738 km (0.108 R)
• M13: 17,074,652 km (0.119 R)
• M14: 21,149,549 km (0.071 R)
• M15: 22,241,463 km (0.079 R)
• M16: 25,655,586 km (0.093 R)
• M17: 27,350,380 km (0.114 R)
• M18: 29,692,335 km (0.072 R)
• M19: 32,984,386 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 10.4

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.47 AU - 12.49 AU

Year: 13999 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,867,368 km

• M1: 130,898 km (0.07 R)
• M2: 501,751 km (0.037 R)
• M3: 2,154,957 km (0.12 R)
• M4: 3,812,801 km (0.096 R)
• M5: 6,965,576 km (0.077 R)
• M6: 10,402,737 km (0.069 R)
• M7: 18,901,093 km (0.066 R)
• M8: 26,930,010 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246

Radius: 6.3

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.83 AU - 15.91 AU

Year: 16616 Days

Day: 23.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,867,368 km

• M1: 78,389 km (0.109 R)
• M2: 284,984 km (0.049 R)
• M3: 539,450 km (0.057 R)
• M4: 996,920 km (0.032 R)
• M5: 1,366,726 km (0.092 R)
• M6: 1,584,092 km (0.047 R)
• M7: 2,141,942 km (0.094 R)
• M8: 2,342,104 km (0.048 R)
• M9: 2,759,333 km (0.091 R)
• M10: 3,440,003 km (0.049 R)
• M11: 4,814,658 km (0.107 R)
• M12: 6,749,407 km (0.1 R)
• M13: 7,102,608 km (0.072 R)
• M14: 7,509,215 km (0.08 R)
• M15: 7,718,353 km (0.075 R)
• M16: 9,582,940 km (0.119 R)
• M17: 10,645,534 km (0.098 R)
• M18: 10,856,617 km (0.114 R)
• M19: 11,124,247 km (0.065 R)
• M20: 12,296,795 km (0.054 R)
• M21: 13,002,748 km (0.084 R)
• M22: 19,259,080 km (0.095 R)
• M23: 20,697,015 km (0.113 R)
• M24: 20,943,403 km (0.112 R)
• M25: 25,438,370 km (0.09 R)
• M26: 31,177,842 km (0.114 R)
• M27: 31,827,994 km (0.091 R)
• M28: 37,723,646 km (0.111 R)
• M29: 38,585,779 km (0.11 R)
• M30: 46,240,253 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.7

Radius: 3

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.7 AU - 15.24 AU

Year: 16811 Days

Day: 18 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,867,368 km

• M1: 37,250 km (0.107 R)
• M2: 245,341 km (0.034 R)
• M3: 579,093 km (0.082 R)
• M4: 828,623 km (0.117 R)
• M5: 2,337,467 km (0.105 R)
• M6: 2,681,093 km (0.044 R)
• M7: 3,156,665 km (0.09 R)
• M8: 3,821,478 km (0.092 R)
• M9: 6,662,192 km (0.114 R)
• M10: 7,490,814 km (0.103 R)
• M11: 7,671,828 km (0.1 R)
• M12: 10,474,843 km (0.096 R)
• M13: 12,078,083 km (0.083 R)
• M14: 12,834,600 km (0.12 R)
• M15: 18,635,556 km (0.078 R)
• M16: 23,884,048 km (0.065 R)
• M17: 26,216,129 km (0.076 R)
• M18: 30,310,623 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.5

Radius: 6.4

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.56 AU - 15.4 AU

Year: 20866 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 61.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,867,368 km

• M1: 79,586 km (0.116 R)
• M2: 302,936 km (0.088 R)
• M3: 792,121 km (0.097 R)
• M4: 3,867,853 km (0.083 R)
• M5: 4,723,852 km (0.085 R)
• M6: 5,541,704 km (0.054 R)
• M7: 11,340,267 km (0.105 R)
• M8: 12,387,152 km (0.11 R)
• M9: 12,864,818 km (0.086 R)
• M10: 14,076,112 km (0.083 R)
• M11: 14,446,367 km (0.095 R)
• M12: 16,805,825 km (0.103 R)
• M13: 22,978,233 km (0.072 R)
• M14: 34,757,569 km (0.099 R)
• M15: 53,158,855 km (0.057 R)
• M16: 65,628,586 km (0.097 R)
• M17: 72,646,072 km (0.103 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 14,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit