🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.49 AU - 0.73 AU

Year: 179 Days

Day: 16.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.95 AU - 1.37 AU

Year: 468 Days

Day: 38.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 53.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.27 AU - 3.91 AU

Year: 2549 Days

Day: 30.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.08 AU - 4.96 AU

Year: 3020 Days

Day: 32.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.67 AU - 4.85 AU

Year: 3295 Days

Day: 40.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.8

Radius: 8.2

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.96 AU - 6.48 AU

Year: 5813 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 113,418,733 km

• M1: 102,325 km (0.092 R)
• M2: 564,283 km (0.074 R)
• M3: 951,891 km (0.106 R)
• M4: 2,040,365 km (0.094 R)
• M5: 4,777,258 km (0.091 R)
• M6: 5,397,491 km (0.082 R)
• M7: 6,006,654 km (0.093 R)
• M8: 6,262,915 km (0.082 R)
• M9: 10,993,200 km (0.116 R)
• M10: 12,584,622 km (0.117 R)
• M11: 13,273,071 km (0.081 R)
• M12: 17,418,278 km (0.078 R)
• M13: 21,299,745 km (0.114 R)
• M14: 21,672,094 km (0.112 R)
• M15: 25,637,784 km (0.075 R)
• M16: 28,594,735 km (0.086 R)
• M17: 28,956,912 km (0.071 R)
• M18: 32,355,775 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.6

Radius: 11

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.14 AU - 10.6 AU

Year: 9900 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,418,733 km

• M1: 136,732 km (0.041 R)
• M2: 723,904 km (0.109 R)
• M3: 1,333,216 km (0.119 R)
• M4: 1,692,850 km (0.11 R)
• M5: 2,100,504 km (0.088 R)
• M6: 2,493,497 km (0.095 R)
• M7: 3,259,139 km (0.028 R)
• M8: 3,843,169 km (0.031 R)
• M9: 4,231,974 km (0.075 R)
• M10: 4,864,923 km (0.086 R)
• M11: 5,949,507 km (0.102 R)
• M12: 7,523,576 km (0.103 R)
• M13: 9,708,453 km (0.079 R)
• M14: 10,755,638 km (0.1 R)
• M15: 11,419,105 km (0.117 R)
• M16: 13,011,873 km (0.071 R)
• M17: 13,447,801 km (0.102 R)
• M18: 17,370,557 km (0.097 R)
• M19: 17,823,390 km (0.085 R)
• M20: 19,632,626 km (0.038 R)
• M21: 22,260,911 km (0.106 R)
• M22: 22,795,424 km (0.09 R)
• M23: 24,075,833 km (0.082 R)
• M24: 25,889,707 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.5

Radius: 3.5

Gravity: 80.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.14 AU - 20.32 AU

Year: 30376 Days

Day: 23.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 113,418,733 km

• M1: 51,910 km (0.098 R)
• M2: 216,019 km (0.116 R)
• M3: 433,834 km (0.101 R)
• M4: 897,138 km (0.089 R)
• M5: 1,186,162 km (0.057 R)
• M6: 1,405,023 km (0.11 R)
• M7: 2,013,288 km (0.087 R)
• M8: 2,586,098 km (0.034 R)
• M9: 3,793,503 km (0.107 R)
• M10: 4,658,777 km (0.044 R)
• M11: 5,030,528 km (0.09 R)
• M12: 6,264,710 km (0.056 R)
• M13: 7,519,387 km (0.107 R)
• M14: 8,088,458 km (0.115 R)
• M15: 8,443,304 km (0.078 R)
• M16: 8,563,880 km (0.041 R)
• M17: 10,374,912 km (0.094 R)
• M18: 10,582,853 km (0.112 R)
• M19: 11,079,069 km (0.098 R)
• M20: 11,965,436 km (0.069 R)
• M21: 12,660,468 km (0.08 R)
• M22: 16,732,073 km (0.101 R)
• M23: 20,600,824 km (0.103 R)
• M24: 27,326,295 km (0.085 R)
• M25: 29,073,000 km (0.097 R)
• M26: 29,210,331 km (0.118 R)
• M27: 36,965,335 km (0.113 R)
• M28: 37,288,316 km (0.073 R)
• M29: 41,311,452 km (0.119 R)
• M30: 47,873,712 km (0.087 R)
• M31: 52,410,417 km (0.04 R)
• M32: 53,433,218 km (0.103 R)
• M33: 54,053,151 km (0.062 R)
• M34: 54,469,183 km (0.11 R)
• M35: 56,367,580 km (0.114 R)
• M36: 57,441,094 km (0.089 R)
• M37: 62,783,982 km (0.096 R)
• M38: 68,691,752 km (0.084 R)
• M39: 72,660,733 km (0.043 R)
• M40: 78,629,987 km (0.068 R)
• M41: 92,716,422 km (0.089 R)
• M42: 99,413,171 km (0.102 R)
• M43: 101,609,716 km (0.036 R)
• M44: 104,481,098 km (0.091 R)
• M45: 107,078,416 km (0.095 R)
• M46: 109,385,963 km (0.071 R)
• M47: 111,390,126 km (0.094 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: 391 - 14,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit