🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.56 AU - 0.9 AU

Year: 236 Days

Day: 20.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,514,984 km

• M1: 334,202 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.99 AU - 1.19 AU

Year: 431 Days

Day: 19.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,514,984 km

• M1: 260,151 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.72 AU - 2.16 AU

Year: 1023 Days

Day: 44.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.19 AU - 2.33 AU

Year: 1287 Days

Day: 16.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.07 AU - 2.47 AU

Year: 1295 Days

Day: 17.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,514,984 km

• M1: 42,935 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.02 AU - 4.3 AU

Year: 2652 Days

Day: 19.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,514,984 km

• M1: 98,585 km (0.075 R)
• M2: 1,027,289 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 12.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.45 AU - 6.67 AU

Year: 5650 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,514,984 km

• M1: 159,023 km (0.069 R)
• M2: 555,756 km (0.04 R)
• M3: 1,010,085 km (0.107 R)
• M4: 1,916,349 km (0.115 R)
• M5: 2,326,097 km (0.081 R)
• M6: 3,407,839 km (0.118 R)
• M7: 4,323,079 km (0.088 R)
• M8: 4,747,937 km (0.07 R)
• M9: 5,624,282 km (0.112 R)
• M10: 6,573,181 km (0.101 R)
• M11: 7,001,779 km (0.094 R)
• M12: 7,554,842 km (0.111 R)
• M13: 8,249,425 km (0.071 R)
• M14: 9,309,176 km (0.067 R)
• M15: 10,635,511 km (0.094 R)
• M16: 11,181,394 km (0.029 R)
• M17: 12,628,454 km (0.036 R)
• M18: 16,186,789 km (0.113 R)
• M19: 17,279,452 km (0.095 R)
• M20: 18,944,027 km (0.12 R)
• M21: 21,350,159 km (0.114 R)
• M22: 21,782,198 km (0.113 R)
• M23: 23,189,016 km (0.119 R)
• M24: 23,953,461 km (0.03 R)
• M25: 27,012,140 km (0.112 R)
• M26: 28,288,209 km (0.093 R)
• M27: 29,515,061 km (0.108 R)
• M28: 29,961,761 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.1

Radius: 5.9

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.02 AU - 16.1 AU

Year: 17876 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,514,984 km

• M1: 75,397 km (0.084 R)
• M2: 2,287,202 km (0.076 R)
• M3: 3,312,097 km (0.081 R)
• M4: 3,791,558 km (0.056 R)
• M5: 5,101,138 km (0.118 R)
• M6: 9,151,650 km (0.089 R)
• M7: 9,367,370 km (0.086 R)
• M8: 9,921,630 km (0.051 R)
• M9: 11,156,112 km (0.078 R)
• M10: 11,464,582 km (0.078 R)
• M11: 15,318,074 km (0.106 R)
• M12: 15,930,827 km (0.108 R)
• M13: 16,961,257 km (0.116 R)
• M14: 17,369,210 km (0.096 R)
• M15: 17,617,094 km (0.118 R)
• M16: 18,374,807 km (0.09 R)
• M17: 28,310,350 km (0.12 R)
• M18: 29,115,934 km (0.064 R)
• M19: 34,273,471 km (0.115 R)
• M20: 43,555,869 km (0.104 R)
• M21: 44,013,489 km (0.101 R)
• M22: 55,625,575 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.9

Radius: 4.2

Gravity: 35.48 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.71 AU - 18.75 AU

Year: 23629 Days

Day: 15.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,514,984 km

• M1: 52,210 km (0.119 R)
• M2: 237,561 km (0.056 R)
• M3: 390,002 km (0.081 R)
• M4: 565,929 km (0.116 R)
• M5: 1,055,563 km (0.078 R)
• M6: 1,235,529 km (0.06 R)
• M7: 1,552,377 km (0.048 R)
• M8: 2,105,291 km (0.094 R)
• M9: 2,278,675 km (0.099 R)
• M10: 3,710,476 km (0.086 R)
• M11: 3,899,568 km (0.096 R)
• M12: 6,517,530 km (0.108 R)
• M13: 11,185,134 km (0.07 R)
• M14: 12,053,100 km (0.066 R)
• M15: 14,456,540 km (0.081 R)
• M16: 21,770,829 km (0.074 R)
• M17: 23,438,097 km (0.045 R)
• M18: 24,302,772 km (0.084 R)
• M19: 25,188,691 km (0.066 R)
• M20: 26,557,362 km (0.101 R)
• M21: 26,907,122 km (0.089 R)
• M22: 28,824,667 km (0.084 R)
• M23: 30,831,224 km (0.059 R)
• M24: 31,217,635 km (0.08 R)
• M25: 33,603,721 km (0.065 R)
• M26: 35,682,832 km (0.088 R)
• M27: 36,825,909 km (0.088 R)
• M28: 42,909,606 km (0.115 R)
• M29: 43,391,162 km (0.058 R)
• M30: 48,406,430 km (0.114 R)
• M31: 53,794,347 km (0.07 R)
• M32: 57,599,967 km (0.044 R)
• M33: 57,794,893 km (0.106 R)
• M34: 59,171,194 km (0.093 R)
• M35: 62,193,819 km (0.069 R)
• M36: 68,763,260 km (0.088 R)
• M37: 70,308,157 km (0.074 R)
• M38: 71,650,499 km (0.11 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: 524 - 15,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit