🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.57 AU - 2.41 AU

Year: 987 Days

Day: 17.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,252,457 km

• M1: 189,690 km (0.09 R)
• M2: 373,247 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.66 AU - 3.22 AU

Year: 1772 Days

Day: 16.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.27 AU - 4.05 AU

Year: 2461 Days

Day: 12.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,252,457 km

• M1: 143,016 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.47 AU - 5.25 AU

Year: 3200 Days

Day: 34.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.7

Radius: 8.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.56 AU - 8.56 AU

Year: 6593 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 98,252,457 km

• M1: 152,141 km (0.059 R)
• M2: 491,579 km (0.107 R)
• M3: 1,222,215 km (0.074 R)
• M4: 1,761,814 km (0.099 R)
• M5: 3,023,074 km (0.072 R)
• M6: 4,031,214 km (0.089 R)
• M7: 7,073,137 km (0.119 R)
• M8: 8,193,326 km (0.103 R)
• M9: 8,524,685 km (0.059 R)
• M10: 10,431,908 km (0.091 R)
• M11: 11,342,211 km (0.12 R)
• M12: 13,184,360 km (0.102 R)
• M13: 13,732,337 km (0.075 R)
• M14: 14,534,331 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 12.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.13 AU - 11.13 AU

Year: 12181 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 98,252,457 km

• M1: 227,239 km (0.103 R)
• M2: 652,546 km (0.112 R)
• M3: 1,143,825 km (0.103 R)
• M4: 4,882,426 km (0.078 R)
• M5: 5,448,205 km (0.108 R)
• M6: 5,860,347 km (0.091 R)
• M7: 7,261,032 km (0.087 R)
• M8: 19,598,518 km (0.05 R)
• M9: 37,874,591 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.1

Radius: 7.6

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.36 AU - 15.98 AU

Year: 18747 Days

Day: 21.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 178.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,252,457 km

• M1: 94,695 km (0.094 R)
• M2: 355,295 km (0.104 R)
• M3: 605,722 km (0.089 R)
• M4: 1,144,873 km (0.112 R)
• M5: 1,443,470 km (0.084 R)
• M6: 1,953,000 km (0.074 R)
• M7: 3,353,535 km (0.079 R)
• M8: 6,958,695 km (0.064 R)
• M9: 8,251,220 km (0.116 R)
• M10: 9,480,466 km (0.086 R)
• M11: 9,861,043 km (0.094 R)
• M12: 11,793,548 km (0.081 R)
• M13: 12,554,852 km (0.072 R)
• M14: 17,907,763 km (0.105 R)
• M15: 18,657,996 km (0.081 R)
• M16: 23,408,327 km (0.053 R)
• M17: 24,204,187 km (0.115 R)
• M18: 31,591,630 km (0.068 R)
• M19: 32,074,980 km (0.097 R)
• M20: 41,930,039 km (0.083 R)
• M21: 49,297,136 km (0.03 R)
• M22: 49,947,288 km (0.104 R)
• M23: 52,944,332 km (0.12 R)

Asteroid Belt

Center: 15.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.4

Radius: 7

Gravity: 19.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.86 AU - 17.16 AU

Year: 24657 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,252,457 km

• M1: 87,216 km (0.096 R)
• M2: 452,683 km (0.114 R)
• M3: 1,393,803 km (0.104 R)
• M4: 2,764,120 km (0.098 R)
• M5: 3,519,440 km (0.088 R)
• M6: 4,478,811 km (0.115 R)
• M7: 4,899,929 km (0.087 R)
• M8: 5,305,339 km (0.041 R)
• M9: 5,910,163 km (0.115 R)
• M10: 6,369,578 km (0.04 R)
• M11: 8,279,345 km (0.065 R)
• M12: 10,475,292 km (0.088 R)
• M13: 12,880,377 km (0.112 R)
• M14: 15,203,632 km (0.099 R)
• M15: 19,739,888 km (0.115 R)
• M16: 20,145,896 km (0.096 R)
• M17: 20,660,962 km (0.092 R)
• M18: 21,079,387 km (0.047 R)
• M19: 25,222,051 km (0.094 R)
• M20: 28,695,864 km (0.111 R)
• M21: 29,216,763 km (0.077 R)
• M22: 33,041,383 km (0.065 R)
• M23: 33,613,744 km (0.112 R)
• M24: 37,650,792 km (0.085 R)
• M25: 40,677,755 km (0.083 R)
• M26: 50,159,568 km (0.086 R)
• M27: 54,808,621 km (0.071 R)
• M28: 62,962,453 km (0.032 R)
• M29: 63,401,074 km (0.119 R)
• M30: 67,441,114 km (0.11 R)
• M31: 70,699,654 km (0.113 R)
• M32: 79,813,606 km (0.07 R)
• M33: 80,070,316 km (0.098 R)
• M34: 89,403,128 km (0.104 R)
• M35: 96,205,343 km (0.052 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 19,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit