🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.69 AU - 1.15 AU

Year: 327 Days

Day: 14.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,360,899 km

• M1: 37,699 km (0.045 R)
• M2: 627,413 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.83 AU - 1.27 AU

Year: 399 Days

Day: 26.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 131.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.95 AU - 1.19 AU

Year: 410 Days

Day: 26.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,360,899 km

• M1: 92,003 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.07 AU - 1.35 AU

Year: 494 Days

Day: 21.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1 AU - 1.64 AU

Year: 562 Days

Day: 16.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,360,899 km

• M1: 135,236 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.9 AU - 3.1 AU

Year: 1927 Days

Day: 29.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,360,899 km

• M1: 503,247 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.39 AU - 3.81 AU

Year: 2533 Days

Day: 30.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,360,899 km

• M1: 3,012,303 km (0.113 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.76 AU - 4.44 AU

Year: 3079 Days

Day: 27.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,360,899 km

• M1: 1,556,117 km (0.082 R)
• M2: 2,443,831 km (0.052 R)

Asteroid Belt

Center: 8.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.9

Radius: 6.5

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.78 AU - 16.1 AU

Year: 18273 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,360,899 km

• M1: 87,066 km (0.025 R)
• M2: 197,320 km (0.095 R)
• M3: 294,708 km (0.065 R)
• M4: 410,048 km (0.085 R)
• M5: 483,201 km (0.064 R)
• M6: 541,095 km (0.052 R)
• M7: 643,121 km (0.09 R)
• M8: 1,062,594 km (0.09 R)
• M9: 1,438,683 km (0.094 R)
• M10: 1,915,451 km (0.097 R)
• M11: 1,978,432 km (0.046 R)
• M12: 2,171,263 km (0.048 R)
• M13: 3,961,352 km (0.089 R)
• M14: 4,494,668 km (0.094 R)
• M15: 5,006,891 km (0.066 R)
• M16: 5,225,902 km (0.066 R)
• M17: 5,358,745 km (0.087 R)
• M18: 5,901,337 km (0.077 R)
• M19: 6,461,431 km (0.099 R)
• M20: 6,556,426 km (0.115 R)
• M21: 7,581,620 km (0.112 R)
• M22: 7,631,735 km (0.06 R)
• M23: 7,732,116 km (0.099 R)
• M24: 7,883,658 km (0.056 R)
• M25: 8,499,403 km (0.099 R)
• M26: 9,024,492 km (0.119 R)
• M27: 9,077,599 km (0.09 R)
• M28: 9,505,897 km (0.113 R)
• M29: 9,886,175 km (0.108 R)
• M30: 11,056,479 km (0.081 R)
• M31: 12,802,885 km (0.101 R)
• M32: 13,830,024 km (0.086 R)
• M33: 14,137,148 km (0.098 R)
• M34: 14,322,500 km (0.115 R)
• M35: 16,739,104 km (0.036 R)
• M36: 16,935,227 km (0.108 R)
• M37: 18,060,801 km (0.093 R)
• M38: 18,598,905 km (0.108 R)
• M39: 18,666,523 km (0.102 R)
• M40: 20,036,092 km (0.115 R)
• M41: 20,943,552 km (0.117 R)
• M42: 22,365,779 km (0.111 R)
• M43: 23,672,217 km (0.05 R)
• M44: 23,745,520 km (0.071 R)
• M45: 23,818,823 km (0.087 R)
• M46: 24,039,480 km (0.068 R)
• M47: 24,186,834 km (0.074 R)
• M48: 24,334,637 km (0.072 R)
• M49: 24,482,739 km (0.106 R)
• M50: 26,358,247 km (0.095 R)
• M51: 27,274,833 km (0.111 R)
• M52: 28,124,250 km (0.084 R)
• M53: 29,060,733 km (0.111 R)
• M54: 30,007,388 km (0.105 R)
• M55: 31,365,737 km (0.104 R)
• M56: 31,526,854 km (0.053 R)
• M57: 31,607,487 km (0.057 R)
• M58: 31,688,270 km (0.115 R)
• M59: 32,662,451 km (0.061 R)
• M60: 32,907,492 km (0.073 R)
• M61: 32,989,322 km (0.09 R)
• M62: 33,235,261 km (0.064 R)
• M63: 33,976,519 km (0.1 R)
• M64: 35,140,540 km (0.108 R)
• M65: 35,895,710 km (0.103 R)
• M66: 40,012,643 km (0.083 R)
• M67: 41,153,028 km (0.064 R)
• M68: 41,241,141 km (0.084 R)
• M69: 42,660,376 km (0.12 R)
• M70: 42,928,306 km (0.115 R)
• M71: 43,825,295 km (0.109 R)
• M72: 46,553,212 km (0.115 R)
• M73: 48,588,341 km (0.06 R)
• M74: 50,180,661 km (0.037 R)
• M75: 50,557,797 km (0.112 R)
• M76: 51,220,217 km (0.089 R)
• M77: 51,409,907 km (0.118 R)
• M78: 51,599,896 km (0.089 R)
• M79: 53,032,296 km (0.074 R)
• M80: 53,512,654 km (0.067 R)
• M81: 55,838,303 km (0.074 R)
• M82: 56,718,985 km (0.057 R)
• M83: 58,791,514 km (0.083 R)
• M84: 61,694,311 km (0.056 R)
• M85: 62,604,615 km (0.11 R)
• M86: 64,336,060 km (0.071 R)
• M87: 64,848,283 km (0.112 R)
• M88: 65,362,002 km (0.079 R)
• M89: 65,567,849 km (0.088 R)
• M90: 66,703,746 km (0.099 R)
• M91: 68,367,424 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 18,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit