🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.97 AU - 1.29 AU

Year: 430 Days

Day: 41.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 114,472,868 km

• M1: 36,651 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.48 AU - 2.96 AU

Year: 1607 Days

Day: 16.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.38 AU - 3.4 AU

Year: 2235 Days

Day: 26 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,472,868 km

• M1: 2,228,260 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.96 AU - 4.2 AU

Year: 2426 Days

Day: 23.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.12 AU - 4.88 AU

Year: 2865 Days

Day: 26.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 14.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.6 AU - 12.64 AU

Year: 12395 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 114,472,868 km

• M1: 191,485 km (0.119 R)
• M2: 645,365 km (0.112 R)
• M3: 1,287,589 km (0.1 R)
• M4: 4,286,428 km (0.1 R)
• M5: 7,061,319 km (0.052 R)
• M6: 12,461,652 km (0.072 R)
• M7: 13,715,133 km (0.065 R)
• M8: 19,649,082 km (0.098 R)
• M9: 24,866,308 km (0.119 R)
• M10: 27,879,209 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797

Radius: 13.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.04 AU - 12.88 AU

Year: 14814 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 114,472,868 km

• M1: 177,124 km (0.109 R)
• M2: 1,229,844 km (0.087 R)
• M3: 2,043,806 km (0.109 R)
• M4: 2,808,401 km (0.039 R)
• M5: 4,609,559 km (0.087 R)
• M6: 5,330,621 km (0.03 R)
• M7: 6,449,164 km (0.107 R)
• M8: 7,042,619 km (0.105 R)
• M9: 9,844,737 km (0.114 R)
• M10: 10,691,161 km (0.081 R)
• M11: 12,208,981 km (0.093 R)
• M12: 13,523,498 km (0.078 R)
• M13: 14,285,699 km (0.1 R)
• M14: 15,076,174 km (0.115 R)
• M15: 15,971,817 km (0.118 R)
• M16: 16,981,602 km (0.115 R)
• M17: 17,542,894 km (0.112 R)
• M18: 20,627,003 km (0.096 R)
• M19: 21,824,534 km (0.097 R)
• M20: 22,392,557 km (0.087 R)
• M21: 22,873,514 km (0.078 R)
• M22: 28,070,245 km (0.114 R)
• M23: 34,512,977 km (0.12 R)
• M24: 38,900,533 km (0.042 R)
• M25: 43,497,376 km (0.099 R)
• M26: 46,236,214 km (0.118 R)
• M27: 46,860,037 km (0.066 R)
• M28: 48,604,797 km (0.111 R)
• M29: 53,070,293 km (0.103 R)
• M30: 57,802,224 km (0.112 R)
• M31: 59,808,182 km (0.046 R)
• M32: 63,573,560 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.7

Radius: 6.7

Gravity: 19.95 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 15.32 AU - 24.88 AU

Year: 32275 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,472,868 km

• M1: 83,625 km (0.038 R)
• M2: 484,996 km (0.065 R)
• M3: 905,666 km (0.08 R)
• M4: 1,301,352 km (0.032 R)
• M5: 2,759,333 km (0.077 R)
• M6: 3,624,756 km (0.09 R)
• M7: 9,695,139 km (0.054 R)
• M8: 11,001,128 km (0.078 R)
• M9: 13,706,606 km (0.065 R)
• M10: 15,257,188 km (0.097 R)
• M11: 19,533,144 km (0.104 R)
• M12: 21,379,181 km (0.103 R)
• M13: 22,057,608 km (0.051 R)
• M14: 23,576,475 km (0.118 R)
• M15: 24,178,905 km (0.043 R)
• M16: 32,375,522 km (0.081 R)
• M17: 34,180,271 km (0.053 R)
• M18: 34,487,396 km (0.104 R)
• M19: 37,335,440 km (0.06 R)
• M20: 38,650,106 km (0.105 R)
• M21: 40,165,682 km (0.051 R)
• M22: 46,061,932 km (0.064 R)
• M23: 54,367,157 km (0.084 R)
• M24: 57,776,642 km (0.105 R)
• M25: 65,253,694 km (0.069 R)
• M26: 75,409,145 km (0.103 R)
• M27: 76,452,889 km (0.116 R)
• M28: 80,996,476 km (0.117 R)
• M29: 90,911,224 km (0.079 R)
• M30: 92,390,448 km (0.079 R)
• M31: 96,617,635 km (0.061 R)
• M32: 97,231,884 km (0.118 R)
• M33: 97,539,906 km (0.045 R)
• M34: 98,468,161 km (0.061 R)
• M35: 99,714,760 km (0.114 R)
• M36: 102,239,673 km (0.09 R)
• M37: 113,105,714 km (0.11 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit