🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.41 AU - 0.59 AU

Year: 124 Days

Day: 15.7 Hours

Environment

Temp: 242 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,372,924 km

• M1: 13,763 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.44 AU - 0.6 AU

Year: 131 Days

Day: 40.3 Hours

Environment

Temp: 288 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.76 AU

Year: 192 Days

Day: 37.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,372,924 km

• M1: 238,908 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.03 AU - 1.59 AU

Year: 525 Days

Day: 44.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 8

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.21 AU - 7.65 AU

Year: 7085 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 175 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,372,924 km

• M1: 103,073 km (0.104 R)
• M2: 371,003 km (0.106 R)
• M3: 1,015,919 km (0.109 R)
• M4: 2,101,252 km (0.094 R)
• M5: 2,800,173 km (0.112 R)
• M6: 6,525,160 km (0.113 R)
• M7: 7,391,631 km (0.073 R)
• M8: 9,630,662 km (0.076 R)
• M9: 10,059,410 km (0.08 R)
• M10: 10,802,462 km (0.115 R)
• M11: 11,161,497 km (0.112 R)
• M12: 16,047,513 km (0.066 R)
• M13: 18,044,645 km (0.097 R)
• M14: 18,917,548 km (0.114 R)
• M15: 19,439,495 km (0.051 R)
• M16: 19,742,132 km (0.109 R)
• M17: 20,201,846 km (0.102 R)
• M18: 21,786,088 km (0.05 R)
• M19: 24,490,368 km (0.089 R)
• M20: 27,695,951 km (0.119 R)
• M21: 28,954,518 km (0.12 R)
• M22: 29,747,686 km (0.117 R)
• M23: 31,170,512 km (0.067 R)
• M24: 33,714,423 km (0.06 R)
• M25: 39,331,674 km (0.062 R)
• M26: 40,673,267 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.4

Radius: 9.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.48 AU - 12.12 AU

Year: 10733 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,372,924 km

• M1: 116,836 km (0.111 R)
• M2: 639,082 km (0.091 R)
• M3: 1,298,958 km (0.094 R)
• M4: 1,922,632 km (0.119 R)
• M5: 2,412,864 km (0.062 R)
• M6: 3,575,988 km (0.091 R)
• M7: 4,320,087 km (0.089 R)
• M8: 4,715,474 km (0.088 R)
• M9: 5,795,272 km (0.098 R)
• M10: 7,067,901 km (0.1 R)
• M11: 9,486,001 km (0.073 R)
• M12: 23,216,094 km (0.052 R)
• M13: 24,514,005 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.9

Radius: 8.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.52 AU - 13.82 AU

Year: 15778 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,372,924 km

• M1: 128,205 km (0.118 R)
• M2: 457,021 km (0.091 R)
• M3: 2,465,074 km (0.098 R)
• M4: 4,053,205 km (0.099 R)
• M5: 5,030,528 km (0.098 R)
• M6: 5,660,335 km (0.104 R)
• M7: 7,197,602 km (0.111 R)
• M8: 9,281,501 km (0.082 R)
• M9: 10,751,449 km (0.089 R)
• M10: 23,943,887 km (0.099 R)
• M11: 30,797,863 km (0.06 R)
• M12: 32,443,589 km (0.114 R)
• M13: 33,005,030 km (0.041 R)
• M14: 38,227,641 km (0.099 R)
• M15: 43,430,955 km (0.079 R)
• M16: 48,940,195 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.4

Radius: 4.7

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.51 AU - 18.69 AU

Year: 20528 Days

Day: 19.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,372,924 km

• M1: 62,382 km (0.074 R)
• M2: 231,578 km (0.083 R)
• M3: 527,482 km (0.09 R)
• M4: 736,770 km (0.101 R)
• M5: 1,214,436 km (0.074 R)
• M6: 2,182,483 km (0.119 R)
• M7: 2,611,829 km (0.111 R)
• M8: 3,385,849 km (0.051 R)
• M9: 3,579,877 km (0.109 R)
• M10: 4,731,930 km (0.081 R)
• M11: 5,225,902 km (0.115 R)
• M12: 5,990,348 km (0.104 R)
• M13: 6,826,600 km (0.117 R)
• M14: 7,456,407 km (0.099 R)
• M15: 9,414,643 km (0.118 R)
• M16: 9,743,459 km (0.053 R)
• M17: 10,776,283 km (0.105 R)
• M18: 11,257,838 km (0.057 R)
• M19: 11,816,736 km (0.106 R)
• M20: 18,459,480 km (0.088 R)
• M21: 19,061,312 km (0.103 R)
• M22: 20,033,399 km (0.07 R)
• M23: 20,213,664 km (0.089 R)
• M24: 20,852,896 km (0.119 R)
• M25: 21,980,116 km (0.105 R)
• M26: 24,355,281 km (0.118 R)
• M27: 28,570,501 km (0.07 R)
• M28: 33,881,225 km (0.112 R)
• M29: 35,173,751 km (0.062 R)
• M30: 37,173,425 km (0.069 R)
• M31: 39,671,710 km (0.119 R)
• M32: 42,725,002 km (0.082 R)
• M33: 43,625,432 km (0.111 R)
• M34: 44,538,278 km (0.103 R)
• M35: 51,119,836 km (0.108 R)
• M36: 53,854,785 km (0.066 R)
• M37: 55,258,013 km (0.039 R)
• M38: 65,969,220 km (0.084 R)
• M39: 66,568,360 km (0.077 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit