🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.65 AU - 0.69 AU

Year: 193 Days

Day: 16.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,048,120 km

• M1: 34,258 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.71 AU - 0.87 AU

Year: 247 Days

Day: 40.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,048,120 km

• M1: 120,277 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.82 AU - 0.88 AU

Year: 275 Days

Day: 37.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.87 AU - 0.93 AU

Year: 300 Days

Day: 34.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.66 AU - 2.68 AU

Year: 1123 Days

Day: 14.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,048,120 km

• M1: 26,778 km (0.109 R)
• M2: 47,871 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.24 AU - 3.3 AU

Year: 2078 Days

Day: 40.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,048,120 km

• M1: 179,517 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.41 AU - 5.19 AU

Year: 3134 Days

Day: 26.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,048,120 km

• M1: 126,410 km (0.099 R)

Asteroid Belt

Center: 8.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.3

Radius: 8.6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.28 AU - 14.5 AU

Year: 15328 Days

Day: 12.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,048,120 km

• M1: 127,158 km (0.092 R)
• M2: 467,194 km (0.053 R)
• M3: 875,297 km (0.088 R)
• M4: 1,234,332 km (0.034 R)
• M5: 1,850,226 km (0.105 R)
• M6: 2,126,833 km (0.075 R)
• M7: 2,573,532 km (0.081 R)
• M8: 3,347,552 km (0.076 R)
• M9: 4,210,133 km (0.116 R)
• M10: 5,383,728 km (0.074 R)
• M11: 5,771,336 km (0.112 R)
• M12: 6,883,447 km (0.097 R)
• M13: 9,884,679 km (0.109 R)
• M14: 12,655,681 km (0.093 R)
• M15: 14,119,346 km (0.115 R)
• M16: 14,451,902 km (0.109 R)
• M17: 14,857,911 km (0.069 R)
• M18: 15,977,801 km (0.118 R)
• M19: 16,853,846 km (0.116 R)
• M20: 20,851,550 km (0.037 R)
• M21: 25,932,492 km (0.064 R)
• M22: 31,216,887 km (0.074 R)
• M23: 32,238,640 km (0.091 R)
• M24: 33,048,563 km (0.099 R)
• M25: 33,872,099 km (0.109 R)
• M26: 34,709,249 km (0.116 R)
• M27: 37,556,994 km (0.112 R)
• M28: 38,582,936 km (0.085 R)
• M29: 39,102,939 km (0.097 R)
• M30: 39,891,469 km (0.09 R)
• M31: 42,735,474 km (0.025 R)
• M32: 43,013,128 km (0.06 R)
• M33: 43,572,175 km (0.053 R)
• M34: 43,994,639 km (0.11 R)
• M35: 49,127,043 km (0.108 R)
• M36: 53,188,476 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.6

Radius: 6.5

Gravity: 21.93 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.89 AU - 15.23 AU

Year: 18529 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,048,120 km

• M1: 80,932 km (0.084 R)
• M2: 459,714 km (0.027 R)
• M3: 1,436,888 km (0.108 R)
• M4: 2,674,212 km (0.099 R)
• M5: 3,565,216 km (0.116 R)
• M6: 4,675,532 km (0.077 R)
• M7: 10,187,615 km (0.066 R)
• M8: 10,929,770 km (0.117 R)
• M9: 14,643,687 km (0.078 R)
• M10: 15,268,856 km (0.106 R)
• M11: 16,405,501 km (0.096 R)
• M12: 19,585,503 km (0.094 R)
• M13: 22,945,022 km (0.118 R)
• M14: 26,098,246 km (0.111 R)
• M15: 26,554,669 km (0.107 R)
• M16: 29,405,855 km (0.086 R)
• M17: 32,982,441 km (0.108 R)
• M18: 36,129,232 km (0.103 R)
• M19: 40,679,102 km (0.115 R)
• M20: 52,689,417 km (0.113 R)
• M21: 55,834,114 km (0.11 R)
• M22: 56,973,152 km (0.115 R)
• M23: 58,127,599 km (0.049 R)
• M24: 78,779,735 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.3

Radius: 5.6

Gravity: 24.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.35 AU - 22.85 AU

Year: 30497 Days

Day: 20.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,048,120 km

• M1: 69,713 km (0.106 R)
• M2: 249,380 km (0.104 R)
• M3: 479,760 km (0.116 R)
• M4: 676,033 km (0.084 R)
• M5: 2,093,622 km (0.066 R)
• M6: 2,451,460 km (0.107 R)
• M7: 4,120,524 km (0.081 R)
• M8: 4,339,385 km (0.115 R)
• M9: 5,167,559 km (0.079 R)
• M10: 7,028,258 km (0.102 R)
• M11: 7,501,286 km (0.065 R)
• M12: 8,221,899 km (0.088 R)
• M13: 10,864,994 km (0.109 R)
• M14: 15,375,071 km (0.081 R)
• M15: 21,424,659 km (0.082 R)
• M16: 23,209,511 km (0.079 R)
• M17: 24,020,781 km (0.026 R)
• M18: 27,841,211 km (0.078 R)
• M19: 29,422,760 km (0.112 R)
• M20: 30,647,667 km (0.117 R)
• M21: 32,333,037 km (0.119 R)
• M22: 33,053,201 km (0.104 R)
• M23: 37,917,226 km (0.098 R)
• M24: 39,041,304 km (0.054 R)
• M25: 49,412,775 km (0.088 R)
• M26: 49,984,389 km (0.111 R)
• M27: 52,314,675 km (0.109 R)
• M28: 54,919,772 km (0.075 R)
• M29: 58,880,824 km (0.072 R)
• M30: 61,918,409 km (0.041 R)
• M31: 64,377,200 km (0.106 R)
• M32: 66,900,317 km (0.112 R)
• M33: 81,565,696 km (0.091 R)
• M34: 82,097,067 km (0.061 R)
• M35: 86,432,563 km (0.077 R)
• M36: 97,335,406 km (0.105 R)
• M37: 98,233,292 km (0.109 R)
• M38: 100,349,653 km (0.082 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 17,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit