🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.73 AU - 0.89 AU

Year: 275 Days

Day: 40.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.84 AU - 1.38 AU

Year: 441 Days

Day: 20.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.36 AU - 1.56 AU

Year: 665 Days

Day: 28.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,831,608 km

• M1: 790,774 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.47 AU - 2.21 AU

Year: 940 Days

Day: 30 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,831,608 km

• M1: 411,245 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.55 AU - 2.27 AU

Year: 994 Days

Day: 17.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,831,608 km

• M1: 453,880 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.79 AU - 2.17 AU

Year: 1050 Days

Day: 23.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.75 AU - 2.79 AU

Year: 1288 Days

Day: 27.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 160.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,831,608 km

• M1: 120,426 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 14.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.01 AU - 12.13 AU

Year: 12946 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 76,831,608 km

• M1: 188,493 km (0.074 R)
• M2: 585,676 km (0.116 R)
• M3: 686,056 km (0.064 R)
• M4: 1,168,509 km (0.044 R)
• M5: 1,971,550 km (0.101 R)
• M6: 2,150,170 km (0.077 R)
• M7: 2,838,470 km (0.098 R)
• M8: 3,000,484 km (0.085 R)
• M9: 3,333,938 km (0.116 R)
• M10: 4,289,569 km (0.083 R)
• M11: 4,547,177 km (0.114 R)
• M12: 4,642,172 km (0.108 R)
• M13: 4,737,914 km (0.116 R)
• M14: 4,858,340 km (0.076 R)
• M15: 5,426,064 km (0.05 R)
• M16: 6,383,640 km (0.058 R)
• M17: 6,841,260 km (0.03 R)
• M18: 7,393,276 km (0.058 R)
• M19: 7,731,517 km (0.108 R)
• M20: 8,599,334 km (0.032 R)
• M21: 8,806,228 km (0.072 R)
• M22: 9,406,714 km (0.043 R)
• M23: 9,711,894 km (0.088 R)
• M24: 10,837,767 km (0.089 R)
• M25: 11,061,566 km (0.1 R)
• M26: 11,254,547 km (0.101 R)
• M27: 11,971,869 km (0.028 R)
• M28: 12,940,066 km (0.106 R)
• M29: 13,863,983 km (0.107 R)
• M30: 14,809,292 km (0.115 R)
• M31: 15,128,982 km (0.092 R)
• M32: 15,271,848 km (0.113 R)
• M33: 15,415,163 km (0.066 R)
• M34: 16,211,323 km (0.118 R)
• M35: 16,835,744 km (0.116 R)
• M36: 17,655,541 km (0.115 R)
• M37: 17,919,132 km (0.094 R)
• M38: 19,024,960 km (0.055 R)
• M39: 19,450,117 km (0.083 R)
• M40: 19,605,549 km (0.12 R)
• M41: 19,956,805 km (0.085 R)
• M42: 21,382,472 km (0.067 R)
• M43: 21,623,325 km (0.084 R)
• M44: 22,391,809 km (0.119 R)
• M45: 22,963,872 km (0.116 R)
• M46: 23,169,269 km (0.1 R)
• M47: 24,122,357 km (0.071 R)
• M48: 24,247,571 km (0.107 R)
• M49: 24,373,083 km (0.047 R)
• M50: 24,708,632 km (0.089 R)
• M51: 25,342,178 km (0.095 R)
• M52: 25,724,850 km (0.111 R)
• M53: 25,938,176 km (0.088 R)
• M54: 26,323,840 km (0.117 R)
• M55: 26,668,364 km (0.09 R)
• M56: 27,754,145 km (0.077 R)
• M57: 27,973,156 km (0.087 R)
• M58: 28,677,463 km (0.109 R)
• M59: 28,943,149 km (0.091 R)
• M60: 29,120,722 km (0.113 R)
• M61: 29,298,593 km (0.113 R)
• M62: 29,476,914 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.9

Radius: 4

Gravity: 25.56 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.81 AU - 19.07 AU

Year: 26266 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 112.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 76,831,608 km

• M1: 176,974 km (0.05 R)
• M2: 335,249 km (0.12 R)
• M3: 390,450 km (0.103 R)
• M4: 428,897 km (0.035 R)
• M5: 687,103 km (0.109 R)
• M6: 1,263,952 km (0.046 R)
• M7: 1,722,320 km (0.119 R)
• M8: 2,227,363 km (0.118 R)
• M9: 2,587,894 km (0.06 R)
• M10: 2,699,643 km (0.1 R)
• M11: 2,927,780 km (0.071 R)
• M12: 3,201,694 km (0.046 R)
• M13: 3,241,487 km (0.112 R)
• M14: 3,690,280 km (0.094 R)
• M15: 4,377,234 km (0.119 R)
• M16: 5,056,258 km (0.066 R)
• M17: 5,195,983 km (0.104 R)
• M18: 5,242,807 km (0.098 R)
• M19: 5,479,172 km (0.119 R)
• M20: 8,574,352 km (0.114 R)
• M21: 9,021,051 km (0.115 R)
• M22: 9,995,083 km (0.109 R)
• M23: 10,821,910 km (0.059 R)
• M24: 11,304,214 km (0.111 R)
• M25: 11,670,579 km (0.103 R)
• M26: 12,540,341 km (0.113 R)
• M27: 14,013,880 km (0.096 R)
• M28: 14,210,152 km (0.112 R)
• M29: 15,070,938 km (0.075 R)
• M30: 15,473,805 km (0.074 R)
• M31: 16,565,571 km (0.117 R)
• M32: 16,703,799 km (0.068 R)
• M33: 18,391,861 km (0.108 R)
• M34: 19,401,348 km (0.106 R)
• M35: 20,799,938 km (0.116 R)
• M36: 21,624,372 km (0.058 R)
• M37: 23,615,221 km (0.111 R)
• M38: 25,265,285 km (0.094 R)
• M39: 27,440,887 km (0.053 R)
• M40: 27,604,397 km (0.07 R)
• M41: 27,850,336 km (0.095 R)
• M42: 29,173,978 km (0.054 R)
• M43: 31,112,468 km (0.114 R)
• M44: 31,197,738 km (0.083 R)
• M45: 31,283,009 km (0.047 R)
• M46: 31,368,430 km (0.112 R)
• M47: 32,312,542 km (0.094 R)
• M48: 32,398,860 km (0.106 R)
• M49: 32,485,327 km (0.056 R)
• M50: 32,571,795 km (0.091 R)
• M51: 35,289,539 km (0.099 R)
• M52: 36,361,109 km (0.119 R)
• M53: 38,079,240 km (0.109 R)
• M54: 40,845,455 km (0.039 R)
• M55: 45,694,221 km (0.117 R)
• M56: 46,666,009 km (0.076 R)
• M57: 48,728,963 km (0.115 R)
• M58: 49,125,248 km (0.051 R)
• M59: 49,522,580 km (0.091 R)
• M60: 51,022,149 km (0.104 R)
• M61: 52,232,545 km (0.086 R)
• M62: 52,435,250 km (0.05 R)
• M63: 56,231,147 km (0.079 R)
• M64: 57,585,756 km (0.071 R)
• M65: 59,056,452 km (0.082 R)
• M66: 62,142,058 km (0.086 R)
• M67: 63,110,405 km (0.104 R)
• M68: 63,650,453 km (0.105 R)
• M69: 65,279,724 km (0.103 R)
• M70: 67,583,830 km (0.05 R)
• M71: 68,246,997 km (0.108 R)
• M72: 72,158,234 km (0.091 R)
• M73: 76,256,467 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit