🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.7 AU - 0.9 AU

Year: 251 Days

Day: 35.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.22 AU

Year: 357 Days

Day: 17.1 Hours

Environment

Temp: 91 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.39 AU - 1.79 AU

Year: 705 Days

Day: 24.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,851,892 km

• M1: 30,219 km (0.053 R)
• M2: 251,175 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.68 AU - 1.92 AU

Year: 849 Days

Day: 23.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.03 AU - 2.45 AU

Year: 1178 Days

Day: 35.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.01 AU - 2.57 AU

Year: 1218 Days

Day: 29.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,851,892 km

• M1: 876,494 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.36 AU - 3.22 AU

Year: 1638 Days

Day: 13.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.9

Radius: 7.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.85 AU - 16.91 AU

Year: 19165 Days

Day: 15.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,851,892 km

• M1: 116,537 km (0.093 R)
• M2: 461,360 km (0.054 R)
• M3: 829,371 km (0.098 R)
• M4: 2,669,275 km (0.093 R)
• M5: 2,906,387 km (0.097 R)
• M6: 3,134,075 km (0.082 R)
• M7: 3,809,211 km (0.12 R)
• M8: 5,864,087 km (0.099 R)
• M9: 7,586,407 km (0.106 R)
• M10: 10,602,899 km (0.118 R)
• M11: 11,423,892 km (0.025 R)
• M12: 12,643,563 km (0.102 R)
• M13: 13,068,720 km (0.079 R)
• M14: 14,271,038 km (0.038 R)
• M15: 15,202,884 km (0.101 R)
• M16: 16,675,675 km (0.088 R)
• M17: 17,708,947 km (0.06 R)
• M18: 22,623,985 km (0.095 R)
• M19: 25,873,849 km (0.106 R)
• M20: 26,757,225 km (0.104 R)
• M21: 29,211,228 km (0.087 R)
• M22: 31,257,278 km (0.05 R)
• M23: 33,743,445 km (0.046 R)
• M24: 36,971,169 km (0.052 R)
• M25: 41,321,026 km (0.067 R)
• M26: 44,588,992 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.2

Radius: 5.9

Gravity: 26.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.56 AU - 18.2 AU

Year: 23300 Days

Day: 20.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,851,892 km

• M1: 73,453 km (0.043 R)
• M2: 263,442 km (0.107 R)
• M3: 670,348 km (0.047 R)
• M4: 944,860 km (0.076 R)
• M5: 1,216,979 km (0.116 R)
• M6: 1,593,816 km (0.107 R)
• M7: 3,170,876 km (0.108 R)
• M8: 4,017,301 km (0.081 R)
• M9: 5,204,660 km (0.117 R)
• M10: 6,609,084 km (0.111 R)
• M11: 6,947,176 km (0.063 R)
• M12: 7,145,393 km (0.108 R)
• M13: 9,522,652 km (0.059 R)
• M14: 11,258,137 km (0.12 R)
• M15: 11,670,728 km (0.073 R)
• M16: 11,951,224 km (0.088 R)
• M17: 14,280,613 km (0.103 R)
• M18: 18,269,341 km (0.079 R)
• M19: 19,715,354 km (0.113 R)
• M20: 20,823,126 km (0.102 R)
• M21: 23,162,089 km (0.093 R)
• M22: 23,383,045 km (0.116 R)
• M23: 29,117,430 km (0.083 R)
• M24: 35,722,625 km (0.12 R)
• M25: 36,165,734 km (0.091 R)
• M26: 39,685,922 km (0.074 R)
• M27: 43,932,556 km (0.054 R)
• M28: 45,643,358 km (0.055 R)
• M29: 47,576,012 km (0.077 R)
• M30: 50,113,791 km (0.083 R)
• M31: 57,252,302 km (0.089 R)
• M32: 59,291,770 km (0.091 R)
• M33: 60,538,518 km (0.093 R)
• M34: 64,383,184 km (0.094 R)
• M35: 64,820,159 km (0.071 R)
• M36: 71,147,401 km (0.113 R)
• M37: 72,554,668 km (0.111 R)
• M38: 77,626,634 km (0.113 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 17,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit