🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.94 AU - 1.3 AU

Year: 435 Days

Day: 37.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.1 AU - 1.56 AU

Year: 563 Days

Day: 33.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.41 AU - 1.71 AU

Year: 715 Days

Day: 20.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.47 AU - 1.95 AU

Year: 821 Days

Day: 16.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,325,027 km

• M1: 333,005 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.48 AU - 2.3 AU

Year: 954 Days

Day: 15 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.33 AU - 2.91 AU

Year: 1557 Days

Day: 24.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.28 AU - 3.76 AU

Year: 2424 Days

Day: 18.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397

Radius: 11.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.73 AU - 10.25 AU

Year: 11591 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 32,325,027 km

• M1: 147,803 km (0.099 R)
• M2: 221,255 km (0.105 R)
• M3: 368,908 km (0.118 R)
• M4: 466,147 km (0.099 R)
• M5: 1,043,445 km (0.103 R)
• M6: 1,679,087 km (0.11 R)
• M7: 2,200,884 km (0.107 R)
• M8: 2,418,549 km (0.079 R)
• M9: 2,567,548 km (0.109 R)
• M10: 2,797,031 km (0.118 R)
• M11: 3,553,548 km (0.067 R)
• M12: 3,638,220 km (0.057 R)
• M13: 3,925,598 km (0.115 R)
• M14: 4,101,674 km (0.08 R)
• M15: 4,553,310 km (0.087 R)
• M16: 5,148,112 km (0.086 R)
• M17: 5,834,167 km (0.101 R)
• M18: 6,136,953 km (0.077 R)
• M19: 6,618,359 km (0.065 R)
• M20: 6,758,233 km (0.095 R)
• M21: 7,076,428 km (0.078 R)
• M22: 7,874,832 km (0.086 R)
• M23: 8,023,083 km (0.115 R)
• M24: 8,172,232 km (0.086 R)
• M25: 10,073,771 km (0.106 R)
• M26: 10,315,671 km (0.087 R)
• M27: 10,805,305 km (0.09 R)
• M28: 10,887,733 km (0.119 R)
• M29: 11,469,968 km (0.07 R)
• M30: 12,664,956 km (0.099 R)
• M31: 12,838,938 km (0.074 R)
• M32: 13,145,314 km (0.113 R)
• M33: 13,765,248 km (0.09 R)
• M34: 13,899,288 km (0.064 R)
• M35: 14,258,921 km (0.038 R)
• M36: 14,349,428 km (0.119 R)
• M37: 14,895,909 km (0.107 R)
• M38: 15,495,497 km (0.104 R)
• M39: 16,623,465 km (0.096 R)
• M40: 17,680,374 km (0.045 R)
• M41: 19,256,537 km (0.117 R)
• M42: 19,808,553 km (0.092 R)
• M43: 21,031,217 km (0.112 R)
• M44: 21,340,735 km (0.074 R)
• M45: 21,599,838 km (0.094 R)
• M46: 22,121,037 km (0.094 R)
• M47: 22,699,233 km (0.1 R)
• M48: 23,016,680 km (0.099 R)
• M49: 23,816,879 km (0.074 R)
• M50: 24,571,899 km (0.107 R)
• M51: 26,105,427 km (0.11 R)
• M52: 26,271,630 km (0.094 R)
• M53: 28,920,111 km (0.064 R)
• M54: 29,206,890 km (0.11 R)
• M55: 29,321,781 km (0.098 R)
• M56: 30,771,534 km (0.062 R)
• M57: 31,005,655 km (0.116 R)
• M58: 31,593,574 km (0.1 R)
• M59: 32,959,702 km (0.033 R)
• M60: 33,079,380 km (0.075 R)
• M61: 34,466,452 km (0.088 R)
• M62: 34,953,243 km (0.078 R)
• M63: 35,136,501 km (0.103 R)
• M64: 35,258,722 km (0.103 R)
• M65: 35,872,373 km (0.093 R)
• M66: 36,799,281 km (0.088 R)
• M67: 37,796,800 km (0.063 R)
• M68: 38,361,831 km (0.049 R)
• M69: 40,201,286 km (0.1 R)
• M70: 41,615,884 km (0.063 R)
• M71: 42,134,390 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.8

Radius: 3.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.25 AU - 20.09 AU

Year: 26117 Days

Day: 22.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 32,325,027 km

• M1: 347,965 km (0.112 R)
• M2: 411,693 km (0.116 R)
• M3: 574,755 km (0.087 R)
• M4: 599,738 km (0.094 R)
• M5: 689,646 km (0.066 R)
• M6: 716,275 km (0.116 R)
• M7: 1,315,264 km (0.083 R)
• M8: 1,767,349 km (0.093 R)
• M9: 2,067,443 km (0.11 R)
• M10: 2,383,094 km (0.087 R)
• M11: 2,464,326 km (0.077 R)
• M12: 2,608,837 km (0.069 R)
• M13: 2,798,527 km (0.112 R)
• M14: 4,051,260 km (0.049 R)
• M15: 4,746,591 km (0.116 R)
• M16: 5,107,870 km (0.049 R)
• M17: 5,451,197 km (0.076 R)
• M18: 5,856,607 km (0.109 R)
• M19: 6,049,139 km (0.057 R)
• M20: 6,582,157 km (0.092 R)
• M21: 6,839,764 km (0.111 R)
• M22: 6,868,637 km (0.12 R)
• M23: 7,188,477 km (0.11 R)
• M24: 7,902,956 km (0.115 R)
• M25: 8,484,593 km (0.095 R)
• M26: 8,984,998 km (0.049 R)
• M27: 11,079,817 km (0.113 R)
• M28: 11,420,152 km (0.084 R)
• M29: 12,815,601 km (0.104 R)
• M30: 13,933,396 km (0.11 R)
• M31: 15,194,955 km (0.056 R)
• M32: 15,232,504 km (0.119 R)
• M33: 17,429,498 km (0.047 R)
• M34: 18,063,644 km (0.108 R)
• M35: 19,232,302 km (0.071 R)
• M36: 20,758,500 km (0.108 R)
• M37: 21,557,203 km (0.067 R)
• M38: 21,769,033 km (0.117 R)
• M39: 22,194,938 km (0.064 R)
• M40: 22,237,574 km (0.096 R)
• M41: 22,968,210 km (0.111 R)
• M42: 24,056,834 km (0.073 R)
• M43: 25,968,096 km (0.066 R)
• M44: 27,284,408 km (0.112 R)
• M45: 28,995,059 km (0.075 R)
• M46: 29,745,592 km (0.051 R)
• M47: 29,886,962 km (0.085 R)
• M48: 30,930,856 km (0.064 R)
• M49: 31,217,635 km (0.119 R)
• M50: 31,986,568 km (0.101 R)
• M51: 32,131,528 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 10,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit