🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.92 AU - 1.44 AU

Year: 473 Days

Day: 13.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.54 AU - 2.06 AU

Year: 891 Days

Day: 23.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.02 AU - 2.2 AU

Year: 1131 Days

Day: 20.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.77 AU - 4.03 AU

Year: 2313 Days

Day: 41.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,405,697 km

• M1: 296,653 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892

Radius: 12.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.73 AU - 10.97 AU

Year: 9714 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,405,697 km

• M1: 153,338 km (0.029 R)
• M2: 530,025 km (0.111 R)
• M3: 1,009,337 km (0.092 R)
• M4: 1,675,496 km (0.108 R)
• M5: 2,074,922 km (0.112 R)
• M6: 3,500,889 km (0.036 R)
• M7: 4,079,983 km (0.087 R)
• M8: 4,783,990 km (0.092 R)
• M9: 6,980,835 km (0.091 R)
• M10: 8,996,367 km (0.056 R)
• M11: 9,983,863 km (0.088 R)
• M12: 17,186,851 km (0.108 R)
• M13: 21,231,827 km (0.073 R)
• M14: 22,977,934 km (0.088 R)
• M15: 24,163,198 km (0.027 R)
• M16: 26,359,294 km (0.053 R)
• M17: 27,354,569 km (0.046 R)
• M18: 28,685,392 km (0.075 R)
• M19: 33,626,759 km (0.079 R)
• M20: 34,797,213 km (0.105 R)
• M21: 36,481,086 km (0.09 R)
• M22: 37,095,485 km (0.116 R)
• M23: 45,581,125 km (0.075 R)
• M24: 47,014,123 km (0.114 R)
• M25: 49,219,644 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.1

Radius: 3.6

Gravity: 57.49 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.61 AU - 20.21 AU

Year: 26803 Days

Day: 15.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,405,697 km

• M1: 253,718 km (0.107 R)
• M2: 378,632 km (0.08 R)
• M3: 599,289 km (0.08 R)
• M4: 1,201,570 km (0.026 R)
• M5: 1,677,441 km (0.057 R)
• M6: 1,936,993 km (0.104 R)
• M7: 2,611,680 km (0.073 R)
• M8: 3,278,437 km (0.069 R)
• M9: 3,461,396 km (0.103 R)
• M10: 5,344,384 km (0.051 R)
• M11: 8,882,673 km (0.084 R)
• M12: 10,624,890 km (0.101 R)
• M13: 12,955,325 km (0.063 R)
• M14: 13,335,753 km (0.102 R)
• M15: 14,932,261 km (0.107 R)
• M16: 15,948,928 km (0.077 R)
• M17: 16,562,728 km (0.104 R)
• M18: 18,403,231 km (0.034 R)
• M19: 36,424,838 km (0.048 R)
• M20: 37,948,941 km (0.049 R)
• M21: 39,515,081 km (0.101 R)
• M22: 40,314,083 km (0.108 R)
• M23: 50,196,668 km (0.1 R)
• M24: 53,235,449 km (0.053 R)
• M25: 54,013,807 km (0.038 R)
• M26: 65,055,028 km (0.064 R)
• M27: 66,616,979 km (0.101 R)
• M28: 72,637,396 km (0.088 R)
• M29: 74,560,327 km (0.101 R)
• M30: 77,011,189 km (0.082 R)
• M31: 90,902,697 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.3

Radius: 4.8

Gravity: 39.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.21 AU - 21.73 AU

Year: 26941 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,405,697 km

• M1: 59,690 km (0.092 R)
• M2: 232,176 km (0.081 R)
• M3: 842,236 km (0.056 R)
• M4: 1,439,431 km (0.05 R)
• M5: 2,581,760 km (0.062 R)
• M6: 4,523,391 km (0.052 R)
• M7: 4,955,130 km (0.078 R)
• M8: 5,900,290 km (0.111 R)
• M9: 7,269,409 km (0.048 R)
• M10: 13,716,030 km (0.115 R)
• M11: 19,113,372 km (0.106 R)
• M12: 20,028,612 km (0.066 R)
• M13: 21,727,296 km (0.092 R)
• M14: 29,217,063 km (0.043 R)
• M15: 32,668,285 km (0.065 R)
• M16: 38,739,565 km (0.116 R)
• M17: 43,236,926 km (0.109 R)
• M18: 54,652,291 km (0.109 R)
• M19: 55,057,103 km (0.111 R)
• M20: 75,669,146 km (0.093 R)
• M21: 92,604,074 km (0.106 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: 364 - 16,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit