🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.46 AU - 0.58 AU

Year: 134 Days

Day: 14.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 83.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,554,079 km

• M1: 47,572 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.81 AU - 1.19 AU

Year: 358 Days

Day: 34.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,554,079 km

• M1: 45,927 km (0.077 R)
• M2: 132,693 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.21 AU - 1.59 AU

Year: 593 Days

Day: 33.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.79 AU - 2.27 AU

Year: 1036 Days

Day: 38.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.3

Radius: 5.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.81 AU - 16.43 AU

Year: 22110 Days

Day: 16.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,554,079 km

• M1: 73,752 km (0.119 R)
• M2: 288,125 km (0.118 R)
• M3: 502,050 km (0.103 R)
• M4: 861,085 km (0.075 R)
• M5: 1,445,115 km (0.076 R)
• M6: 2,103,645 km (0.087 R)
• M7: 3,055,686 km (0.098 R)
• M8: 3,527,069 km (0.094 R)
• M9: 4,323,229 km (0.068 R)
• M10: 5,977,482 km (0.096 R)
• M11: 6,945,231 km (0.083 R)
• M12: 7,182,643 km (0.096 R)
• M13: 8,407,251 km (0.095 R)
• M14: 10,113,714 km (0.111 R)
• M15: 12,094,988 km (0.047 R)
• M16: 12,730,629 km (0.074 R)
• M17: 16,948,691 km (0.118 R)
• M18: 18,792,036 km (0.09 R)
• M19: 20,928,593 km (0.117 R)
• M20: 23,842,759 km (0.04 R)
• M21: 25,677,427 km (0.065 R)
• M22: 26,629,169 km (0.055 R)
• M23: 29,110,998 km (0.052 R)
• M24: 30,884,032 km (0.046 R)
• M25: 45,491,665 km (0.105 R)
• M26: 46,045,028 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.1

Radius: 5.6

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14 AU - 17.36 AU

Year: 22238 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,554,079 km

• M1: 69,713 km (0.118 R)
• M2: 523,443 km (0.119 R)
• M3: 737,667 km (0.109 R)
• M4: 987,196 km (0.093 R)
• M5: 1,210,546 km (0.08 R)
• M6: 2,190,562 km (0.047 R)
• M7: 2,642,048 km (0.108 R)
• M8: 3,642,559 km (0.119 R)
• M9: 3,845,862 km (0.063 R)
• M10: 6,317,668 km (0.119 R)
• M11: 7,047,855 km (0.119 R)
• M12: 7,643,105 km (0.043 R)
• M13: 7,977,157 km (0.111 R)
• M14: 8,271,266 km (0.118 R)
• M15: 8,674,582 km (0.089 R)
• M16: 8,985,447 km (0.049 R)
• M17: 11,747,322 km (0.09 R)
• M18: 12,128,049 km (0.071 R)
• M19: 12,582,677 km (0.115 R)
• M20: 14,660,292 km (0.074 R)
• M21: 19,746,620 km (0.117 R)
• M22: 21,296,902 km (0.077 R)
• M23: 26,002,354 km (0.116 R)
• M24: 26,648,766 km (0.063 R)
• M25: 31,477,486 km (0.041 R)
• M26: 31,965,624 km (0.099 R)
• M27: 32,583,015 km (0.104 R)
• M28: 33,587,116 km (0.097 R)
• M29: 34,482,608 km (0.117 R)
• M30: 38,501,106 km (0.104 R)
• M31: 47,133,951 km (0.116 R)
• M32: 51,221,862 km (0.099 R)
• M33: 53,958,606 km (0.064 R)
• M34: 56,971,507 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.5

Radius: 6.5

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.65 AU - 18.77 AU

Year: 23375 Days

Day: 23 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,554,079 km

• M1: 80,932 km (0.09 R)
• M2: 318,793 km (0.06 R)
• M3: 878,588 km (0.118 R)
• M4: 1,088,175 km (0.107 R)
• M5: 2,454,602 km (0.055 R)
• M6: 4,379,926 km (0.119 R)
• M7: 5,720,024 km (0.038 R)
• M8: 6,669,073 km (0.09 R)
• M9: 8,477,562 km (0.107 R)
• M10: 9,441,570 km (0.103 R)
• M11: 10,934,408 km (0.1 R)
• M12: 13,160,873 km (0.099 R)
• M13: 13,492,232 km (0.082 R)
• M14: 14,590,280 km (0.115 R)
• M15: 16,423,303 km (0.108 R)
• M16: 17,514,171 km (0.111 R)
• M17: 19,070,886 km (0.104 R)
• M18: 26,014,920 km (0.06 R)
• M19: 26,222,861 km (0.12 R)
• M20: 33,358,979 km (0.071 R)
• M21: 34,473,633 km (0.116 R)
• M22: 35,485,213 km (0.103 R)
• M23: 38,100,184 km (0.089 R)
• M24: 49,846,908 km (0.094 R)
• M25: 57,585,456 km (0.099 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit