🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.69 AU - 1.13 AU

Year: 317 Days

Day: 42.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,274,295 km

• M1: 252,521 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.83 AU - 1.31 AU

Year: 404 Days

Day: 24.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.05 AU - 1.37 AU

Year: 486 Days

Day: 22.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.61 AU - 2.13 AU

Year: 934 Days

Day: 45.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,274,295 km

• M1: 99,632 km (0.084 R)

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.43 AU - 2.49 AU

Year: 1409 Days

Day: 42.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 8.2

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.61 AU - 10.17 AU

Year: 10510 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 103.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 56,274,295 km

• M1: 117,285 km (0.117 R)
• M2: 677,230 km (0.12 R)
• M3: 987,047 km (0.099 R)
• M4: 1,446,611 km (0.105 R)
• M5: 3,399,761 km (0.111 R)
• M6: 4,008,325 km (0.036 R)
• M7: 4,452,631 km (0.102 R)
• M8: 8,150,690 km (0.051 R)
• M9: 9,440,074 km (0.117 R)
• M10: 9,800,007 km (0.116 R)
• M11: 10,166,821 km (0.079 R)
• M12: 12,820,837 km (0.118 R)
• M13: 13,828,378 km (0.098 R)
• M14: 13,990,991 km (0.078 R)
• M15: 15,155,910 km (0.103 R)
• M16: 15,900,608 km (0.047 R)
• M17: 16,309,160 km (0.101 R)
• M18: 16,841,878 km (0.083 R)
• M19: 18,932,508 km (0.104 R)
• M20: 20,416,369 km (0.053 R)
• M21: 21,956,629 km (0.057 R)
• M22: 22,713,146 km (0.074 R)
• M23: 24,841,774 km (0.119 R)
• M24: 26,164,967 km (0.083 R)
• M25: 27,522,567 km (0.096 R)
• M26: 30,743,559 km (0.114 R)
• M27: 31,556,324 km (0.05 R)
• M28: 31,966,671 km (0.108 R)
• M29: 32,711,968 km (0.05 R)
• M30: 33,297,644 km (0.088 R)
• M31: 37,632,691 km (0.044 R)
• M32: 37,811,610 km (0.119 R)
• M33: 41,385,802 km (0.1 R)
• M34: 42,994,428 km (0.074 R)
• M35: 46,303,832 km (0.064 R)
• M36: 50,769,329 km (0.111 R)
• M37: 51,603,337 km (0.091 R)
• M38: 51,812,774 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.4

Radius: 14.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.41 AU - 11.01 AU

Year: 11051 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,274,295 km

• M1: 308,770 km (0.088 R)
• M2: 634,145 km (0.069 R)
• M3: 1,039,705 km (0.113 R)
• M4: 1,711,100 km (0.115 R)
• M5: 2,553,785 km (0.058 R)
• M6: 2,891,128 km (0.116 R)
• M7: 3,350,544 km (0.12 R)
• M8: 4,761,999 km (0.025 R)
• M9: 5,450,898 km (0.083 R)
• M10: 7,575,038 km (0.097 R)
• M11: 9,148,209 km (0.036 R)
• M12: 10,326,292 km (0.077 R)
• M13: 12,352,446 km (0.034 R)
• M14: 13,102,679 km (0.072 R)
• M15: 14,349,577 km (0.099 R)
• M16: 15,103,551 km (0.045 R)
• M17: 16,214,464 km (0.087 R)
• M18: 18,859,953 km (0.09 R)
• M19: 19,661,798 km (0.032 R)
• M20: 19,974,756 km (0.081 R)
• M21: 21,057,247 km (0.097 R)
• M22: 21,838,746 km (0.07 R)
• M23: 22,835,666 km (0.119 R)
• M24: 25,889,707 km (0.046 R)
• M25: 26,321,147 km (0.07 R)
• M26: 26,610,768 km (0.107 R)
• M27: 28,008,162 km (0.073 R)
• M28: 32,256,293 km (0.087 R)
• M29: 36,720,593 km (0.057 R)
• M30: 42,571,964 km (0.042 R)
• M31: 43,868,977 km (0.099 R)
• M32: 44,618,911 km (0.084 R)
• M33: 45,565,417 km (0.103 R)
• M34: 47,003,651 km (0.066 R)
• M35: 49,054,937 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 8.6

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.89 AU - 13.01 AU

Year: 12339 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,274,295 km

• M1: 131,796 km (0.117 R)
• M2: 359,035 km (0.064 R)
• M3: 1,161,179 km (0.115 R)
• M4: 1,370,765 km (0.078 R)
• M5: 1,562,849 km (0.033 R)
• M6: 2,950,369 km (0.099 R)
• M7: 5,028,134 km (0.109 R)
• M8: 5,751,141 km (0.094 R)
• M9: 8,475,617 km (0.044 R)
• M10: 8,826,125 km (0.117 R)
• M11: 9,967,706 km (0.088 R)
• M12: 11,940,304 km (0.112 R)
• M13: 12,461,503 km (0.12 R)
• M14: 18,419,836 km (0.05 R)
• M15: 19,066,847 km (0.041 R)
• M16: 28,420,903 km (0.117 R)
• M17: 32,891,635 km (0.101 R)
• M18: 36,776,542 km (0.118 R)
• M19: 38,243,200 km (0.026 R)
• M20: 42,717,822 km (0.105 R)
• M21: 47,750,444 km (0.075 R)
• M22: 51,655,247 km (0.116 R)
• M23: 54,380,771 km (0.092 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 14,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit