🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.43 AU - 0.61 AU

Year: 143 Days

Day: 31.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,983,494 km

• M1: 95,593 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.95 AU - 1.33 AU

Year: 464 Days

Day: 33.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.22 AU - 1.42 AU

Year: 578 Days

Day: 16.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.27 AU - 1.45 AU

Year: 604 Days

Day: 36.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.12 AU - 1.84 AU

Year: 686 Days

Day: 14.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.93 AU - 2.83 AU

Year: 1398 Days

Day: 30.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,983,494 km

• M1: 270,473 km (0.073 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.92 AU - 3.34 AU

Year: 2109 Days

Day: 25.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 168.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.6

Radius: 13.5

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.02 AU - 4.46 AU

Year: 3325 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,983,494 km

• M1: 167,849 km (0.079 R)
• M2: 602,730 km (0.114 R)
• M3: 1,131,708 km (0.061 R)
• M4: 1,590,824 km (0.054 R)
• M5: 2,261,022 km (0.092 R)
• M6: 2,785,961 km (0.079 R)
• M7: 4,194,874 km (0.069 R)
• M8: 4,920,424 km (0.05 R)
• M9: 5,755,928 km (0.099 R)
• M10: 8,085,017 km (0.078 R)
• M11: 8,653,788 km (0.065 R)
• M12: 9,325,333 km (0.089 R)
• M13: 10,112,068 km (0.102 R)
• M14: 11,506,619 km (0.101 R)
• M15: 16,014,003 km (0.119 R)
• M16: 16,685,099 km (0.088 R)
• M17: 18,083,540 km (0.068 R)
• M18: 21,919,828 km (0.108 R)
• M19: 23,169,120 km (0.114 R)
• M20: 24,392,082 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.6

Radius: 12.4

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.98 AU - 7.84 AU

Year: 6917 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,983,494 km

• M1: 154,535 km (0.114 R)
• M2: 564,283 km (0.078 R)
• M3: 1,102,387 km (0.041 R)
• M4: 1,713,045 km (0.099 R)
• M5: 2,155,406 km (0.102 R)
• M6: 2,597,917 km (0.109 R)
• M7: 3,941,306 km (0.113 R)
• M8: 5,016,316 km (0.092 R)
• M9: 5,478,573 km (0.117 R)
• M10: 5,969,254 km (0.099 R)
• M11: 7,114,875 km (0.108 R)
• M12: 7,780,436 km (0.104 R)
• M13: 8,232,969 km (0.097 R)
• M14: 8,790,520 km (0.109 R)
• M15: 9,981,170 km (0.106 R)
• M16: 10,466,765 km (0.118 R)
• M17: 11,173,016 km (0.07 R)
• M18: 13,957,930 km (0.077 R)
• M19: 14,939,143 km (0.062 R)
• M20: 17,593,308 km (0.063 R)
• M21: 20,469,925 km (0.084 R)
• M22: 23,817,776 km (0.026 R)
• M23: 24,336,582 km (0.069 R)
• M24: 26,395,497 km (0.116 R)
• M25: 30,248,689 km (0.101 R)
• M26: 33,914,884 km (0.107 R)
• M27: 38,337,895 km (0.104 R)
• M28: 40,380,953 km (0.105 R)
• M29: 41,366,953 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.8

Radius: 6

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.92 AU - 18.62 AU

Year: 23848 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,983,494 km

• M1: 76,893 km (0.037 R)
• M2: 368,310 km (0.114 R)
• M3: 663,915 km (0.096 R)
• M4: 1,137,093 km (0.117 R)
• M5: 1,439,880 km (0.088 R)
• M6: 1,723,218 km (0.107 R)
• M7: 2,228,410 km (0.116 R)
• M8: 2,608,987 km (0.087 R)
• M9: 2,954,109 km (0.089 R)
• M10: 4,109,753 km (0.095 R)
• M11: 4,306,025 km (0.11 R)
• M12: 5,230,091 km (0.077 R)
• M13: 7,463,288 km (0.115 R)
• M14: 8,627,908 km (0.055 R)
• M15: 8,896,286 km (0.051 R)
• M16: 10,809,643 km (0.117 R)
• M17: 12,027,519 km (0.099 R)
• M18: 12,635,186 km (0.102 R)
• M19: 12,981,505 km (0.112 R)
• M20: 13,192,288 km (0.117 R)
• M21: 17,304,434 km (0.039 R)
• M22: 19,055,478 km (0.067 R)
• M23: 19,510,853 km (0.078 R)
• M24: 26,673,300 km (0.078 R)
• M25: 27,937,851 km (0.12 R)
• M26: 30,092,509 km (0.118 R)
• M27: 32,613,832 km (0.103 R)
• M28: 33,003,684 km (0.099 R)
• M29: 35,820,911 km (0.089 R)
• M30: 38,504,398 km (0.077 R)
• M31: 41,622,915 km (0.042 R)
• M32: 42,698,673 km (0.112 R)
• M33: 43,635,455 km (0.086 R)
• M34: 44,108,932 km (0.104 R)
• M35: 44,905,690 km (0.055 R)
• M36: 51,452,542 km (0.079 R)
• M37: 55,781,904 km (0.086 R)
• M38: 56,526,303 km (0.102 R)
• M39: 57,655,319 km (0.043 R)
• M40: 59,183,910 km (0.11 R)
• M41: 63,324,779 km (0.035 R)
• M42: 64,338,304 km (0.101 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: 448 - 18,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit