🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.44 AU - 0.56 AU

Year: 136 Days

Day: 21.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,083,679 km

• M1: 39,195 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.52 AU - 0.6 AU

Year: 161 Days

Day: 17.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.68 AU

Year: 179 Days

Day: 44.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.64 AU - 1 AU

Year: 286 Days

Day: 34 Hours

Environment

Temp: 35 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.32 AU - 2.32 AU

Year: 1361 Days

Day: 35.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.94 AU - 3.38 AU

Year: 2163 Days

Day: 41.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.5

Radius: 4.6

Gravity: 25.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.71 AU - 14.8 AU

Year: 19630 Days

Day: 18.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,083,679 km

• M1: 57,894 km (0.035 R)
• M2: 184,753 km (0.064 R)
• M3: 273,465 km (0.066 R)
• M4: 876,494 km (0.077 R)
• M5: 1,017,266 km (0.038 R)
• M6: 1,889,272 km (0.054 R)
• M7: 2,625,592 km (0.051 R)
• M8: 3,334,088 km (0.105 R)
• M9: 5,046,684 km (0.053 R)
• M10: 7,430,227 km (0.06 R)
• M11: 10,224,715 km (0.107 R)
• M12: 10,924,833 km (0.084 R)
• M13: 12,806,625 km (0.036 R)
• M14: 12,985,095 km (0.108 R)
• M15: 13,650,357 km (0.066 R)
• M16: 13,834,661 km (0.11 R)
• M17: 14,332,224 km (0.1 R)
• M18: 15,224,127 km (0.12 R)
• M19: 16,612,844 km (0.095 R)
• M20: 17,711,640 km (0.099 R)
• M21: 18,274,277 km (0.119 R)
• M22: 23,013,688 km (0.049 R)
• M23: 27,948,473 km (0.109 R)
• M24: 29,549,469 km (0.114 R)
• M25: 30,002,152 km (0.084 R)
• M26: 33,555,251 km (0.025 R)
• M27: 40,199,491 km (0.077 R)
• M28: 41,900,718 km (0.11 R)
• M29: 42,115,840 km (0.11 R)
• M30: 42,331,560 km (0.089 R)
• M31: 46,308,170 km (0.075 R)
• M32: 48,594,774 km (0.103 R)
• M33: 51,292,323 km (0.073 R)
• M34: 53,575,934 km (0.074 R)
• M35: 54,185,097 km (0.082 R)
• M36: 56,406,775 km (0.074 R)
• M37: 59,310,619 km (0.101 R)
• M38: 60,854,619 km (0.101 R)
• M39: 61,894,922 km (0.096 R)
• M40: 65,740,186 km (0.104 R)
• M41: 66,957,165 km (0.076 R)
• M42: 67,365,268 km (0.059 R)
• M43: 68,734,686 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.6

Radius: 5.5

Gravity: 19.92 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.09 AU - 21.37 AU

Year: 31209 Days

Day: 17.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,083,679 km

• M1: 68,516 km (0.08 R)
• M2: 188,493 km (0.084 R)
• M3: 1,364,632 km (0.112 R)
• M4: 2,244,417 km (0.107 R)
• M5: 2,672,566 km (0.082 R)
• M6: 3,104,455 km (0.101 R)
• M7: 3,795,448 km (0.063 R)
• M8: 4,268,326 km (0.097 R)
• M9: 4,432,136 km (0.116 R)
• M10: 6,048,242 km (0.069 R)
• M11: 7,807,812 km (0.071 R)
• M12: 8,198,113 km (0.078 R)
• M13: 9,917,890 km (0.083 R)
• M14: 12,212,871 km (0.091 R)
• M15: 12,841,780 km (0.095 R)
• M16: 17,112,201 km (0.053 R)
• M17: 17,440,718 km (0.113 R)
• M18: 19,303,810 km (0.102 R)
• M19: 22,839,705 km (0.107 R)
• M20: 23,124,091 km (0.101 R)
• M21: 26,981,023 km (0.104 R)
• M22: 27,290,092 km (0.093 R)
• M23: 28,332,939 km (0.099 R)
• M24: 29,610,355 km (0.065 R)
• M25: 32,700,599 km (0.101 R)
• M26: 41,735,113 km (0.059 R)
• M27: 52,157,746 km (0.057 R)
• M28: 56,384,485 km (0.101 R)
• M29: 64,694,198 km (0.102 R)
• M30: 66,780,041 km (0.083 R)
• M31: 68,899,095 km (0.088 R)
• M32: 69,063,353 km (0.077 R)
• M33: 70,717,905 km (0.092 R)
• M34: 71,385,262 km (0.078 R)
• M35: 71,887,761 km (0.096 R)
• M36: 75,626,810 km (0.119 R)
• M37: 78,932,325 km (0.099 R)
• M38: 81,950,013 km (0.109 R)
• M39: 92,290,966 km (0.026 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 13,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit