🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.61 AU

Year: 161 Days

Day: 12.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,207,812 km

• M1: 401,072 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.62 AU - 0.96 AU

Year: 292 Days

Day: 29 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,207,812 km

• M1: 38,447 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.34 AU - 1.74 AU

Year: 795 Days

Day: 40.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,207,812 km

• M1: 399,875 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.6 AU - 2.7 AU

Year: 1796 Days

Day: 47 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455

Radius: 9.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.08 AU - 4.58 AU

Year: 3120 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,207,812 km

• M1: 121,623 km (0.12 R)
• M2: 713,283 km (0.091 R)
• M3: 1,015,321 km (0.088 R)
• M4: 1,502,262 km (0.067 R)
• M5: 2,283,761 km (0.091 R)
• M6: 4,329,362 km (0.076 R)
• M7: 4,988,939 km (0.058 R)
• M8: 5,739,322 km (0.105 R)
• M9: 6,343,249 km (0.038 R)
• M10: 6,787,854 km (0.074 R)
• M11: 8,576,596 km (0.074 R)
• M12: 9,760,363 km (0.051 R)
• M13: 10,240,722 km (0.111 R)
• M14: 11,490,313 km (0.061 R)
• M15: 11,859,371 km (0.101 R)
• M16: 12,621,423 km (0.085 R)
• M17: 13,460,667 km (0.082 R)
• M18: 13,825,087 km (0.098 R)
• M19: 14,336,862 km (0.081 R)
• M20: 15,152,469 km (0.036 R)
• M21: 17,460,764 km (0.033 R)
• M22: 17,785,242 km (0.111 R)
• M23: 18,446,465 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.8

Radius: 12.5

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.83 AU - 5.57 AU

Year: 4241 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,207,812 km

• M1: 161,865 km (0.081 R)
• M2: 582,983 km (0.12 R)
• M3: 992,582 km (0.108 R)
• M4: 1,446,312 km (0.055 R)
• M5: 2,740,932 km (0.11 R)
• M6: 3,138,863 km (0.072 R)
• M7: 3,680,706 km (0.051 R)
• M8: 4,144,759 km (0.074 R)
• M9: 4,623,023 km (0.076 R)
• M10: 5,521,209 km (0.099 R)
• M11: 6,192,454 km (0.034 R)
• M12: 7,249,812 km (0.12 R)
• M13: 7,663,001 km (0.103 R)
• M14: 8,091,898 km (0.105 R)
• M15: 9,234,976 km (0.077 R)
• M16: 11,934,469 km (0.102 R)
• M17: 12,366,059 km (0.107 R)
• M18: 12,957,569 km (0.026 R)
• M19: 13,827,780 km (0.105 R)
• M20: 17,518,210 km (0.094 R)
• M21: 19,821,867 km (0.107 R)
• M22: 26,777,570 km (0.111 R)
• M23: 27,352,624 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685

Radius: 7.3

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.87 AU - 14.91 AU

Year: 19263 Days

Day: 25 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,207,812 km

• M1: 91,255 km (0.113 R)
• M2: 326,273 km (0.084 R)
• M3: 666,159 km (0.112 R)
• M4: 1,423,723 km (0.071 R)
• M5: 3,268,564 km (0.091 R)
• M6: 3,548,761 km (0.05 R)
• M7: 3,999,349 km (0.118 R)
• M8: 4,555,255 km (0.067 R)
• M9: 5,700,427 km (0.075 R)
• M10: 7,026,462 km (0.111 R)
• M11: 9,355,402 km (0.115 R)
• M12: 12,221,248 km (0.115 R)
• M13: 12,556,946 km (0.066 R)
• M14: 13,246,891 km (0.066 R)
• M15: 13,601,139 km (0.064 R)
• M16: 14,477,184 km (0.083 R)
• M17: 15,158,603 km (0.118 R)
• M18: 15,861,114 km (0.095 R)
• M19: 18,447,512 km (0.107 R)
• M20: 19,520,129 km (0.029 R)
• M21: 22,282,752 km (0.08 R)
• M22: 25,187,494 km (0.051 R)
• M23: 33,403,110 km (0.093 R)
• M24: 33,664,607 km (0.109 R)
• M25: 37,896,581 km (0.119 R)
• M26: 39,188,509 km (0.07 R)
• M27: 40,361,356 km (0.105 R)
• M28: 40,807,158 km (0.102 R)
• M29: 44,492,651 km (0.077 R)
• M30: 46,905,216 km (0.047 R)
• M31: 47,894,207 km (0.077 R)
• M32: 48,728,963 km (0.118 R)
• M33: 53,583,564 km (0.062 R)
• M34: 71,788,727 km (0.049 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: 191 - 19,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit