🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.56 AU - 0.92 AU

Year: 236 Days

Day: 27.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,378,760 km

• M1: 398,080 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.2 AU - 1.32 AU

Year: 525 Days

Day: 16.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,378,760 km

• M1: 807,380 km (0.111 R)
• M2: 977,622 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.29 AU - 1.29 AU

Year: 543 Days

Day: 46.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.17 AU - 1.51 AU

Year: 575 Days

Day: 33.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.16 AU - 1.88 AU

Year: 695 Days

Day: 42.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.32 AU - 1.9 AU

Year: 758 Days

Day: 41.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.44 AU - 2.26 AU

Year: 933 Days

Day: 41.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,378,760 km

• M1: 588,368 km (0.1 R)

Planet 8 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.73 AU - 2.01 AU

Year: 948 Days

Day: 42.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.4

Radius: 4.5

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.98 AU - 21.96 AU

Year: 28251 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 67,378,760 km

• M1: 87,216 km (0.088 R)
• M2: 123,269 km (0.094 R)
• M3: 192,233 km (0.116 R)
• M4: 290,818 km (0.046 R)
• M5: 322,084 km (0.071 R)
• M6: 554,709 km (0.119 R)
• M7: 877,392 km (0.07 R)
• M8: 1,383,780 km (0.103 R)
• M9: 1,813,425 km (0.111 R)
• M10: 2,216,891 km (0.047 R)
• M11: 3,889,096 km (0.102 R)
• M12: 5,197,180 km (0.076 R)
• M13: 5,456,433 km (0.044 R)
• M14: 6,032,385 km (0.081 R)
• M15: 6,213,548 km (0.061 R)
• M16: 9,188,002 km (0.103 R)
• M17: 9,870,767 km (0.103 R)
• M18: 10,352,921 km (0.045 R)
• M19: 10,461,230 km (0.026 R)
• M20: 10,569,688 km (0.071 R)
• M21: 11,118,263 km (0.061 R)
• M22: 11,228,966 km (0.063 R)
• M23: 11,563,616 km (0.116 R)
• M24: 11,788,611 km (0.066 R)
• M25: 12,414,529 km (0.056 R)
• M26: 12,876,487 km (0.071 R)
• M27: 13,109,561 km (0.119 R)
• M28: 13,817,159 km (0.102 R)
• M29: 14,295,722 km (0.085 R)
• M30: 15,950,873 km (0.119 R)
• M31: 16,579,034 km (0.053 R)
• M32: 17,023,639 km (0.102 R)
• M33: 19,437,700 km (0.066 R)
• M34: 20,175,816 km (0.072 R)
• M35: 20,446,439 km (0.105 R)
• M36: 21,059,790 km (0.107 R)
• M37: 22,724,814 km (0.119 R)
• M38: 24,864,812 km (0.06 R)
• M39: 25,446,299 km (0.091 R)
• M40: 27,291,888 km (0.038 R)
• M41: 27,441,485 km (0.111 R)
• M42: 28,117,668 km (0.103 R)
• M43: 28,344,309 km (0.052 R)
• M44: 29,563,082 km (0.115 R)
• M45: 29,793,463 km (0.088 R)
• M46: 30,798,761 km (0.042 R)
• M47: 32,209,170 km (0.107 R)
• M48: 32,525,419 km (0.088 R)
• M49: 32,683,993 km (0.098 R)
• M50: 32,922,153 km (0.096 R)
• M51: 34,041,594 km (0.108 R)
• M52: 34,525,244 km (0.104 R)
• M53: 37,308,213 km (0.117 R)
• M54: 41,529,416 km (0.111 R)
• M55: 41,701,304 km (0.11 R)
• M56: 44,925,288 km (0.05 R)
• M57: 45,101,813 km (0.116 R)
• M58: 45,278,488 km (0.114 R)
• M59: 45,544,174 km (0.083 R)
• M60: 46,522,395 km (0.097 R)
• M61: 46,879,784 km (0.073 R)
• M62: 47,507,497 km (0.094 R)
• M63: 49,771,810 km (0.078 R)
• M64: 50,963,207 km (0.097 R)
• M65: 51,147,213 km (0.081 R)
• M66: 51,701,024 km (0.093 R)
• M67: 51,978,528 km (0.118 R)
• M68: 53,841,620 km (0.077 R)
• M69: 55,916,243 km (0.093 R)
• M70: 57,441,394 km (0.075 R)
• M71: 61,020,373 km (0.068 R)
• M72: 61,118,060 km (0.1 R)
• M73: 64,372,113 km (0.032 R)
• M74: 66,170,579 km (0.105 R)
• M75: 66,572,548 km (0.1 R)
• M76: 66,975,266 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 14,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit