🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.52 AU - 0.52 AU

Year: 138 Days

Day: 21.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 42.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.8 AU - 1.22 AU

Year: 375 Days

Day: 26.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.3 AU - 1.48 AU

Year: 605 Days

Day: 15.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.6

Radius: 10.5

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.07 AU - 11.35 AU

Year: 10313 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,147,530 km

• M1: 139,425 km (0.05 R)
• M2: 734,974 km (0.089 R)
• M3: 1,320,500 km (0.108 R)
• M4: 1,749,098 km (0.112 R)
• M5: 4,104,517 km (0.108 R)
• M6: 4,595,946 km (0.112 R)
• M7: 6,272,340 km (0.073 R)
• M8: 9,749,293 km (0.042 R)
• M9: 10,679,493 km (0.099 R)
• M10: 11,724,584 km (0.09 R)
• M11: 12,776,107 km (0.118 R)
• M12: 13,699,575 km (0.096 R)
• M13: 19,872,282 km (0.073 R)
• M14: 20,775,703 km (0.095 R)
• M15: 24,758,597 km (0.096 R)
• M16: 26,978,630 km (0.101 R)
• M17: 27,781,073 km (0.09 R)
• M18: 33,503,939 km (0.117 R)
• M19: 34,665,417 km (0.058 R)
• M20: 38,562,292 km (0.053 R)
• M21: 42,472,182 km (0.066 R)
• M22: 43,148,514 km (0.063 R)
• M23: 45,926,098 km (0.063 R)
• M24: 49,562,822 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 12.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.34 AU - 11.2 AU

Year: 11267 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 174.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,147,530 km

• M1: 151,243 km (0.109 R)
• M2: 611,406 km (0.092 R)
• M3: 1,235,230 km (0.079 R)
• M4: 1,920,537 km (0.075 R)
• M5: 3,411,579 km (0.105 R)
• M6: 3,889,993 km (0.101 R)
• M7: 4,982,656 km (0.105 R)
• M8: 6,873,723 km (0.109 R)
• M9: 7,767,121 km (0.098 R)
• M10: 10,135,405 km (0.097 R)
• M11: 10,703,428 km (0.055 R)
• M12: 16,458,907 km (0.11 R)
• M13: 20,885,209 km (0.105 R)
• M14: 21,805,984 km (0.118 R)
• M15: 27,808,449 km (0.091 R)
• M16: 30,917,242 km (0.108 R)
• M17: 33,792,813 km (0.058 R)
• M18: 36,842,365 km (0.106 R)
• M19: 37,816,397 km (0.057 R)
• M20: 40,971,266 km (0.115 R)
• M21: 48,087,488 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 13.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.82 AU - 11.38 AU

Year: 11843 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,147,530 km

• M1: 172,486 km (0.072 R)
• M2: 794,514 km (0.082 R)
• M3: 2,188,766 km (0.113 R)
• M4: 3,490,567 km (0.117 R)
• M5: 3,960,155 km (0.101 R)
• M6: 4,708,294 km (0.117 R)
• M7: 5,258,216 km (0.095 R)
• M8: 6,280,119 km (0.076 R)
• M9: 6,854,275 km (0.112 R)
• M10: 9,985,059 km (0.067 R)
• M11: 11,329,196 km (0.081 R)
• M12: 12,886,061 km (0.063 R)
• M13: 13,816,111 km (0.086 R)
• M14: 14,271,936 km (0.059 R)
• M15: 19,338,517 km (0.072 R)
• M16: 23,219,385 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.3

Radius: 6.3

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.78 AU - 21.98 AU

Year: 30268 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,147,530 km

• M1: 78,838 km (0.058 R)
• M2: 364,570 km (0.077 R)
• M3: 689,796 km (0.094 R)
• M4: 1,059,452 km (0.114 R)
• M5: 1,567,636 km (0.072 R)
• M6: 2,826,801 km (0.072 R)
• M7: 3,600,671 km (0.088 R)
• M8: 5,242,807 km (0.104 R)
• M9: 5,462,417 km (0.098 R)
• M10: 7,525,072 km (0.101 R)
• M11: 9,038,255 km (0.045 R)
• M12: 12,156,024 km (0.087 R)
• M13: 12,375,185 km (0.114 R)
• M14: 13,569,873 km (0.063 R)
• M15: 18,035,669 km (0.116 R)
• M16: 18,392,909 km (0.106 R)
• M17: 19,869,140 km (0.118 R)
• M18: 21,502,450 km (0.036 R)
• M19: 24,857,481 km (0.073 R)
• M20: 28,836,037 km (0.055 R)
• M21: 29,521,494 km (0.077 R)
• M22: 30,721,868 km (0.085 R)
• M23: 36,413,767 km (0.073 R)
• M24: 36,869,891 km (0.057 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: 447 - 19,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit