🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.93 AU - 1.21 AU

Year: 389 Days

Day: 18.9 Hours

Environment

Temp: 71 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,077,253 km

• M1: 516,861 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.18 AU - 1.62 AU

Year: 582 Days

Day: 23.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.97 AU - 2.31 AU

Year: 1100 Days

Day: 23.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.95 AU - 2.47 AU

Year: 1155 Days

Day: 35.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.98 AU - 4.98 AU

Year: 3333 Days

Day: 36.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,077,253 km

• M1: 3,235,054 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.7

Radius: 8.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.59 AU - 6.53 AU

Year: 5243 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 105,077,253 km

• M1: 104,569 km (0.086 R)
• M2: 368,011 km (0.047 R)
• M3: 872,006 km (0.098 R)
• M4: 1,245,253 km (0.057 R)
• M5: 1,534,725 km (0.089 R)
• M6: 4,132,492 km (0.117 R)
• M7: 4,504,093 km (0.059 R)
• M8: 6,679,695 km (0.062 R)
• M9: 9,440,224 km (0.118 R)
• M10: 9,795,519 km (0.099 R)
• M11: 10,954,304 km (0.045 R)
• M12: 13,187,052 km (0.095 R)
• M13: 14,085,986 km (0.06 R)
• M14: 14,503,514 km (0.074 R)
• M15: 16,105,557 km (0.102 R)
• M16: 17,342,582 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.8

Radius: 8

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.28 AU - 17.9 AU

Year: 20602 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 61.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,077,253 km

• M1: 99,782 km (0.074 R)
• M2: 729,290 km (0.065 R)
• M3: 1,536,819 km (0.097 R)
• M4: 1,930,112 km (0.074 R)
• M5: 2,322,657 km (0.113 R)
• M6: 3,735,758 km (0.073 R)
• M7: 4,913,392 km (0.098 R)
• M8: 5,978,230 km (0.072 R)
• M9: 6,321,408 km (0.088 R)
• M10: 6,953,758 km (0.051 R)
• M11: 8,134,833 km (0.117 R)
• M12: 9,216,874 km (0.088 R)
• M13: 9,851,469 km (0.1 R)
• M14: 11,863,261 km (0.113 R)
• M15: 25,786,783 km (0.058 R)
• M16: 30,053,315 km (0.067 R)
• M17: 31,961,884 km (0.106 R)
• M18: 35,043,301 km (0.116 R)
• M19: 41,171,279 km (0.088 R)
• M20: 43,044,992 km (0.089 R)
• M21: 53,822,172 km (0.12 R)
• M22: 55,120,383 km (0.043 R)
• M23: 57,586,504 km (0.088 R)
• M24: 58,554,252 km (0.052 R)
• M25: 63,968,498 km (0.102 R)
• M26: 68,403,178 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.1

Radius: 7

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 16.39 AU - 24.59 AU

Year: 32598 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,077,253 km

• M1: 87,066 km (0.063 R)
• M2: 558,748 km (0.047 R)
• M3: 952,490 km (0.073 R)
• M4: 1,267,094 km (0.064 R)
• M5: 1,669,213 km (0.074 R)
• M6: 2,595,074 km (0.086 R)
• M7: 3,095,330 km (0.094 R)
• M8: 4,588,466 km (0.097 R)
• M9: 6,806,404 km (0.093 R)
• M10: 7,536,890 km (0.101 R)
• M11: 8,788,875 km (0.099 R)
• M12: 10,239,825 km (0.046 R)
• M13: 14,595,516 km (0.111 R)
• M14: 25,474,124 km (0.045 R)
• M15: 25,719,464 km (0.117 R)
• M16: 26,464,761 km (0.047 R)
• M17: 30,408,759 km (0.101 R)
• M18: 32,808,907 km (0.096 R)
• M19: 33,245,135 km (0.12 R)
• M20: 34,129,408 km (0.116 R)
• M21: 39,766,256 km (0.075 R)
• M22: 40,096,568 km (0.102 R)
• M23: 42,459,316 km (0.118 R)
• M24: 45,812,403 km (0.116 R)
• M25: 48,958,297 km (0.092 R)
• M26: 50,102,272 km (0.069 R)
• M27: 53,039,775 km (0.091 R)
• M28: 58,613,044 km (0.056 R)
• M29: 60,336,262 km (0.094 R)
• M30: 63,658,232 km (0.115 R)
• M31: 65,020,321 km (0.11 R)
• M32: 66,634,033 km (0.076 R)
• M33: 72,369,167 km (0.073 R)
• M34: 83,181,802 km (0.114 R)
• M35: 102,577,614 km (0.109 R)
• M36: 102,887,880 km (0.088 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 15,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit