🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.03 AU

Year: 340 Days

Day: 37 Hours

Environment

Temp: 37 °C

Axial Tilt: 107.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,691,296 km

• M1: 903,571 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.92 AU - 1.46 AU

Year: 492 Days

Day: 31.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.72 AU - 2.36 AU

Year: 1104 Days

Day: 43.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,691,296 km

• M1: 286,181 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.97 AU - 2.85 AU

Year: 1417 Days

Day: 13.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,691,296 km

• M1: 574,157 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.96 AU - 3.1 AU

Year: 1524 Days

Day: 20.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,691,296 km

• M1: 1,658,143 km (0.1 R)
• M2: 1,990,699 km (0.109 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 12.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.63 AU - 6.11 AU

Year: 4713 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,691,296 km

• M1: 158,275 km (0.112 R)
• M2: 570,117 km (0.101 R)
• M3: 1,117,945 km (0.106 R)
• M4: 1,891,515 km (0.104 R)
• M5: 2,310,539 km (0.095 R)
• M6: 3,455,860 km (0.1 R)
• M7: 4,822,138 km (0.094 R)
• M8: 5,733,338 km (0.078 R)
• M9: 6,729,810 km (0.059 R)
• M10: 7,159,455 km (0.111 R)
• M11: 9,928,661 km (0.069 R)
• M12: 10,701,484 km (0.071 R)
• M13: 11,974,412 km (0.075 R)
• M14: 12,850,307 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.1

Radius: 13.6

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.6 AU - 9.12 AU

Year: 7563 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,691,296 km

• M1: 169,494 km (0.085 R)
• M2: 636,689 km (0.111 R)
• M3: 1,251,087 km (0.084 R)
• M4: 2,067,742 km (0.041 R)
• M5: 3,563,272 km (0.114 R)
• M6: 4,442,608 km (0.114 R)
• M7: 4,904,267 km (0.104 R)
• M8: 5,591,669 km (0.08 R)
• M9: 6,201,131 km (0.105 R)
• M10: 6,705,575 km (0.096 R)
• M11: 9,652,503 km (0.062 R)
• M12: 10,836,571 km (0.041 R)
• M13: 12,620,226 km (0.111 R)
• M14: 13,852,613 km (0.116 R)
• M15: 15,357,867 km (0.109 R)
• M16: 17,319,095 km (0.108 R)
• M17: 19,214,799 km (0.073 R)
• M18: 20,369,545 km (0.12 R)
• M19: 22,648,220 km (0.073 R)
• M20: 23,157,900 km (0.065 R)
• M21: 26,471,343 km (0.065 R)
• M22: 28,388,141 km (0.111 R)
• M23: 29,682,761 km (0.115 R)
• M24: 30,395,894 km (0.086 R)
• M25: 36,635,471 km (0.057 R)
• M26: 38,050,069 km (0.06 R)
• M27: 43,288,089 km (0.073 R)
• M28: 44,073,627 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.7

Radius: 7.1

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.87 AU - 13.43 AU

Year: 18061 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,691,296 km

• M1: 88,263 km (0.061 R)
• M2: 365,019 km (0.081 R)
• M3: 642,672 km (0.081 R)
• M4: 972,237 km (0.07 R)
• M5: 2,322,357 km (0.081 R)
• M6: 3,827,462 km (0.068 R)
• M7: 4,060,535 km (0.052 R)
• M8: 5,054,762 km (0.114 R)
• M9: 6,648,728 km (0.118 R)
• M10: 7,650,884 km (0.099 R)
• M11: 8,650,646 km (0.093 R)
• M12: 9,053,514 km (0.118 R)
• M13: 9,681,226 km (0.112 R)
• M14: 12,107,853 km (0.036 R)
• M15: 12,611,998 km (0.049 R)
• M16: 15,713,012 km (0.119 R)
• M17: 20,590,501 km (0.084 R)
• M18: 21,582,485 km (0.118 R)
• M19: 23,177,497 km (0.106 R)
• M20: 25,152,638 km (0.105 R)
• M21: 26,285,543 km (0.116 R)
• M22: 28,652,630 km (0.092 R)
• M23: 28,986,083 km (0.099 R)
• M24: 29,887,859 km (0.108 R)
• M25: 30,924,722 km (0.113 R)
• M26: 35,312,129 km (0.118 R)
• M27: 43,078,801 km (0.052 R)
• M28: 45,749,572 km (0.099 R)
• M29: 46,205,098 km (0.084 R)
• M30: 49,799,186 km (0.106 R)
• M31: 51,910,760 km (0.12 R)
• M32: 52,738,485 km (0.041 R)
• M33: 57,185,581 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit