🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.39 AU - 0.63 AU

Year: 127 Days

Day: 12.1 Hours

Environment

Temp: 262 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.5 AU - 0.72 AU

Year: 167 Days

Day: 37.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.96 AU - 0.96 AU

Year: 329 Days

Day: 24 Hours

Environment

Temp: 104 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,818,132 km

• M1: 54,005 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.21 AU - 1.83 AU

Year: 656 Days

Day: 15 Hours

Environment

Temp: -14 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.07 AU - 2.47 AU

Year: 1197 Days

Day: 14.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,818,132 km

• M1: 716,125 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.02 AU - 5.12 AU

Year: 3418 Days

Day: 26.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,818,132 km

• M1: 471,682 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 12.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.12 AU - 13.28 AU

Year: 13113 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 67.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,818,132 km

• M1: 152,141 km (0.083 R)
• M2: 535,411 km (0.063 R)
• M3: 1,114,654 km (0.103 R)
• M4: 1,746,256 km (0.101 R)
• M5: 2,229,607 km (0.057 R)
• M6: 3,112,982 km (0.055 R)
• M7: 5,760,715 km (0.034 R)
• M8: 6,234,342 km (0.092 R)
• M9: 7,854,786 km (0.082 R)
• M10: 10,267,201 km (0.049 R)
• M11: 12,569,363 km (0.112 R)
• M12: 15,260,479 km (0.101 R)
• M13: 18,027,740 km (0.103 R)
• M14: 20,798,293 km (0.108 R)
• M15: 24,448,780 km (0.082 R)
• M16: 27,169,516 km (0.063 R)
• M17: 31,103,192 km (0.032 R)
• M18: 31,933,161 km (0.114 R)
• M19: 33,313,202 km (0.107 R)
• M20: 34,622,034 km (0.104 R)
• M21: 37,575,096 km (0.104 R)
• M22: 38,635,296 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 11.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.43 AU - 13.11 AU

Year: 15965 Days

Day: 11.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,818,132 km

• M1: 140,921 km (0.107 R)
• M2: 534,513 km (0.078 R)
• M3: 1,167,611 km (0.076 R)
• M4: 2,079,859 km (0.086 R)
• M5: 3,101,613 km (0.118 R)
• M6: 3,594,238 km (0.059 R)
• M7: 4,674,933 km (0.108 R)
• M8: 5,496,525 km (0.115 R)
• M9: 6,335,021 km (0.074 R)
• M10: 7,511,459 km (0.119 R)
• M11: 11,855,033 km (0.032 R)
• M12: 13,001,551 km (0.04 R)
• M13: 13,957,781 km (0.077 R)
• M14: 14,891,870 km (0.11 R)
• M15: 15,584,358 km (0.097 R)
• M16: 17,714,333 km (0.078 R)
• M17: 18,729,354 km (0.099 R)
• M18: 19,782,822 km (0.092 R)
• M19: 21,742,854 km (0.049 R)
• M20: 22,274,824 km (0.063 R)
• M21: 28,186,333 km (0.098 R)
• M22: 29,677,076 km (0.114 R)
• M23: 34,824,739 km (0.078 R)
• M24: 36,044,410 km (0.099 R)
• M25: 37,545,475 km (0.026 R)
• M26: 45,248,419 km (0.114 R)
• M27: 46,847,022 km (0.06 R)
• M28: 47,883,885 km (0.099 R)
• M29: 48,784,614 km (0.102 R)
• M30: 50,930,445 km (0.047 R)
• M31: 51,869,023 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.2

Radius: 4.1

Gravity: 29.93 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.97 AU - 16.51 AU

Year: 21847 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,818,132 km

• M1: 52,060 km (0.076 R)
• M2: 246,388 km (0.091 R)
• M3: 574,157 km (0.107 R)
• M4: 2,548,998 km (0.117 R)
• M5: 2,835,927 km (0.085 R)
• M6: 5,480,817 km (0.077 R)
• M7: 5,716,284 km (0.068 R)
• M8: 7,800,482 km (0.076 R)
• M9: 7,998,250 km (0.12 R)
• M10: 16,164,948 km (0.101 R)
• M11: 23,851,885 km (0.094 R)
• M12: 28,709,028 km (0.098 R)
• M13: 40,319,469 km (0.115 R)
• M14: 40,910,829 km (0.117 R)
• M15: 52,394,111 km (0.085 R)
• M16: 62,242,887 km (0.063 R)
• M17: 62,439,758 km (0.092 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: 328 - 17,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit