🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.46 AU - 0.66 AU

Year: 156 Days

Day: 17.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.67 AU - 0.97 AU

Year: 277 Days

Day: 23 Hours

Environment

Temp: 123 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,184,821 km

• M1: 60,438 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.53 AU - 1.79 AU

Year: 797 Days

Day: 21.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.1 AU - 3.24 AU

Year: 1626 Days

Day: 22.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,184,821 km

• M1: 213,327 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.91 AU - 4.29 AU

Year: 2546 Days

Day: 27.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.82 AU - 5.06 AU

Year: 3488 Days

Day: 28.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,184,821 km

• M1: 435,031 km (0.086 R)
• M2: 1,839,455 km (0.103 R)

Asteroid Belt

Center: 7.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.2

Radius: 14.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.11 AU - 11.93 AU

Year: 13637 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,184,821 km

• M1: 198,367 km (0.083 R)
• M2: 831,465 km (0.113 R)
• M3: 1,431,951 km (0.119 R)
• M4: 3,479,646 km (0.099 R)
• M5: 5,487,699 km (0.072 R)
• M6: 7,764,877 km (0.118 R)
• M7: 10,573,129 km (0.108 R)
• M8: 14,619,901 km (0.046 R)
• M9: 18,599,054 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.2

Radius: 5.1

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.52 AU - 18.52 AU

Year: 23903 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,184,821 km

• M1: 72,405 km (0.078 R)
• M2: 323,131 km (0.041 R)
• M3: 554,709 km (0.098 R)
• M4: 788,830 km (0.104 R)
• M5: 1,729,202 km (0.061 R)
• M6: 2,215,844 km (0.106 R)
• M7: 3,354,433 km (0.092 R)
• M8: 3,691,028 km (0.086 R)
• M9: 4,615,842 km (0.119 R)
• M10: 8,028,918 km (0.077 R)
• M11: 11,340,715 km (0.028 R)
• M12: 12,336,888 km (0.092 R)
• M13: 13,971,394 km (0.067 R)
• M14: 16,611,796 km (0.104 R)
• M15: 17,131,948 km (0.101 R)
• M16: 17,816,658 km (0.102 R)
• M17: 23,220,581 km (0.107 R)
• M18: 26,997,629 km (0.092 R)
• M19: 29,731,230 km (0.05 R)
• M20: 31,502,020 km (0.114 R)
• M21: 33,341,775 km (0.062 R)
• M22: 36,358,117 km (0.089 R)
• M23: 37,108,051 km (0.112 R)
• M24: 41,826,218 km (0.081 R)
• M25: 44,612,628 km (0.057 R)
• M26: 44,897,911 km (0.069 R)
• M27: 46,929,002 km (0.119 R)
• M28: 48,717,893 km (0.104 R)
• M29: 49,935,470 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.6

Radius: 4

Gravity: 37.48 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.22 AU - 20.64 AU

Year: 27127 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 169.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,184,821 km

• M1: 49,816 km (0.091 R)
• M2: 289,173 km (0.11 R)
• M3: 503,247 km (0.094 R)
• M4: 651,499 km (0.082 R)
• M5: 911,051 km (0.029 R)
• M6: 1,051,523 km (0.107 R)
• M7: 1,964,818 km (0.101 R)
• M8: 3,970,477 km (0.099 R)
• M9: 4,750,181 km (0.045 R)
• M10: 5,176,086 km (0.062 R)
• M11: 6,059,163 km (0.073 R)
• M12: 6,283,410 km (0.097 R)
• M13: 6,466,667 km (0.118 R)
• M14: 7,136,566 km (0.102 R)
• M15: 8,280,990 km (0.096 R)
• M16: 10,031,136 km (0.078 R)
• M17: 11,191,566 km (0.088 R)
• M18: 18,078,454 km (0.085 R)
• M19: 19,110,978 km (0.12 R)
• M20: 23,856,821 km (0.095 R)
• M21: 26,380,986 km (0.108 R)
• M22: 28,200,545 km (0.116 R)
• M23: 28,699,454 km (0.116 R)
• M24: 29,972,532 km (0.105 R)
• M25: 31,017,922 km (0.051 R)
• M26: 34,157,981 km (0.067 R)
• M27: 36,169,474 km (0.08 R)
• M28: 36,463,135 km (0.077 R)
• M29: 43,663,879 km (0.047 R)
• M30: 49,918,715 km (0.116 R)
• M31: 50,282,687 km (0.067 R)
• M32: 51,756,375 km (0.09 R)
• M33: 53,448,477 km (0.107 R)
• M34: 63,099,335 km (0.107 R)
• M35: 74,083,858 km (0.119 R)
• M36: 78,173,714 km (0.109 R)
• M37: 86,537,431 km (0.067 R)
• M38: 87,062,670 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 13,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit