🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.61 AU - 0.83 AU

Year: 175 Days

Day: 17.7 Hours

Environment

Temp: 310 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.06 AU

Year: 228 Days

Day: 28.4 Hours

Environment

Temp: 316 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.82 AU - 1.3 AU

Year: 312 Days

Day: 20.8 Hours

Environment

Temp: 266 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 121,783,038 km

• M1: 314,455 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.14 AU - 1.5 AU

Year: 434 Days

Day: 30.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.12 AU - 1.74 AU

Year: 489 Days

Day: 25 Hours

Environment

Temp: 177 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.03 AU - 4.55 AU

Year: 2111 Days

Day: 19.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.15 AU - 5.01 AU

Year: 2358 Days

Day: 31.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 65 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 121,783,038 km

• M1: 344,374 km (0.119 R)
• M2: 1,585,887 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 23.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.8

Radius: 7.1

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 18.9 AU - 28.06 AU

Year: 32549 Days

Day: 24.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 121,783,038 km

• M1: 88,412 km (0.098 R)
• M2: 328,068 km (0.08 R)
• M3: 680,670 km (0.086 R)
• M4: 3,607,852 km (0.1 R)
• M5: 4,863,427 km (0.038 R)
• M6: 6,170,164 km (0.114 R)
• M7: 8,680,117 km (0.075 R)
• M8: 9,343,584 km (0.052 R)
• M9: 10,833,728 km (0.108 R)
• M10: 16,576,192 km (0.096 R)
• M11: 18,476,833 km (0.058 R)
• M12: 20,518,246 km (0.102 R)
• M13: 26,956,340 km (0.11 R)
• M14: 32,096,373 km (0.078 R)
• M15: 35,585,294 km (0.072 R)
• M16: 40,366,891 km (0.077 R)
• M17: 44,745,920 km (0.068 R)
• M18: 50,651,745 km (0.061 R)
• M19: 53,334,483 km (0.043 R)
• M20: 67,324,577 km (0.119 R)
• M21: 71,003,039 km (0.056 R)
• M22: 72,779,514 km (0.045 R)
• M23: 73,228,158 km (0.101 R)
• M24: 73,453,303 km (0.111 R)
• M25: 75,270,169 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 24.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.1

Radius: 4

Gravity: 58.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 24.45 AU - 24.59 AU

Year: 34736 Days

Day: 20.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 121,783,038 km

• M1: 52,658 km (0.103 R)
• M2: 596,596 km (0.117 R)
• M3: 724,802 km (0.083 R)
• M4: 1,053,169 km (0.078 R)
• M5: 2,092,126 km (0.069 R)
• M6: 2,239,031 km (0.117 R)
• M7: 2,693,510 km (0.106 R)
• M8: 3,271,257 km (0.09 R)
• M9: 4,038,694 km (0.078 R)
• M10: 6,067,091 km (0.1 R)
• M11: 6,215,941 km (0.114 R)
• M12: 6,888,982 km (0.043 R)
• M13: 10,419,492 km (0.04 R)
• M14: 15,634,473 km (0.099 R)
• M15: 17,166,356 km (0.079 R)
• M16: 19,432,165 km (0.114 R)
• M17: 22,593,916 km (0.114 R)
• M18: 24,047,858 km (0.105 R)
• M19: 24,546,168 km (0.117 R)
• M20: 25,692,238 km (0.079 R)
• M21: 25,951,640 km (0.05 R)
• M22: 28,643,056 km (0.095 R)
• M23: 29,627,409 km (0.098 R)
• M24: 34,888,767 km (0.109 R)
• M25: 35,366,732 km (0.117 R)
• M26: 38,835,458 km (0.079 R)
• M27: 39,348,728 km (0.065 R)
• M28: 44,174,007 km (0.104 R)
• M29: 46,439,667 km (0.094 R)
• M30: 47,600,995 km (0.041 R)
• M31: 50,588,614 km (0.118 R)
• M32: 53,277,038 km (0.058 R)
• M33: 61,910,929 km (0.053 R)
• M34: 72,718,179 km (0.071 R)
• M35: 73,237,283 km (0.087 R)
• M36: 76,136,191 km (0.119 R)
• M37: 83,858,882 km (0.05 R)
• M38: 88,497,762 km (0.025 R)
• M39: 89,089,422 km (0.099 R)
• M40: 99,874,231 km (0.109 R)
• M41: 110,466,658 km (0.076 R)
• M42: 120,690,775 km (0.08 R)

Kuiper Belt

Range: 38.3 - 68.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 14,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit