🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.74 AU - 0.78 AU

Year: 232 Days

Day: 44.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.81 AU - 0.87 AU

Year: 269 Days

Day: 27.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,761,624 km

• M1: 11,968 km (0.09 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.98 AU - 10.58 AU

Year: 11531 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,761,624 km

• M1: 114,592 km (0.03 R)
• M2: 432,338 km (0.071 R)
• M3: 931,995 km (0.095 R)
• M4: 1,787,695 km (0.117 R)
• M5: 2,538,526 km (0.116 R)
• M6: 3,161,601 km (0.059 R)
• M7: 7,367,246 km (0.076 R)
• M8: 9,219,866 km (0.069 R)
• M9: 10,734,994 km (0.059 R)
• M10: 13,942,522 km (0.047 R)
• M11: 16,541,785 km (0.115 R)
• M12: 19,911,177 km (0.051 R)
• M13: 24,419,459 km (0.072 R)
• M14: 25,968,694 km (0.051 R)
• M15: 28,760,789 km (0.101 R)
• M16: 33,150,589 km (0.109 R)
• M17: 39,794,679 km (0.099 R)
• M18: 40,291,643 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 8.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.42 AU - 11.84 AU

Year: 12125 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,761,624 km

• M1: 118,930 km (0.084 R)
• M2: 1,042,099 km (0.102 R)
• M3: 1,722,021 km (0.101 R)
• M4: 2,020,469 km (0.059 R)
• M5: 2,500,528 km (0.097 R)
• M6: 3,330,797 km (0.118 R)
• M7: 4,142,215 km (0.091 R)
• M8: 4,431,987 km (0.109 R)
• M9: 4,892,000 km (0.086 R)
• M10: 5,759,069 km (0.064 R)
• M11: 6,530,097 km (0.109 R)
• M12: 7,758,894 km (0.094 R)
• M13: 10,400,942 km (0.102 R)
• M14: 13,590,518 km (0.049 R)
• M15: 14,673,008 km (0.04 R)
• M16: 15,008,706 km (0.111 R)
• M17: 19,514,145 km (0.058 R)
• M18: 20,540,087 km (0.1 R)
• M19: 20,819,685 km (0.109 R)
• M20: 26,792,679 km (0.098 R)
• M21: 29,631,000 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.8

Radius: 4

Gravity: 37.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.84 AU - 17.4 AU

Year: 18562 Days

Day: 19.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,761,624 km

• M1: 49,816 km (0.111 R)
• M2: 220,657 km (0.066 R)
• M3: 403,316 km (0.11 R)
• M4: 541,544 km (0.08 R)
• M5: 769,531 km (0.084 R)
• M6: 998,267 km (0.107 R)
• M7: 1,229,096 km (0.074 R)
• M8: 2,501,576 km (0.093 R)
• M9: 2,780,576 km (0.114 R)
• M10: 3,802,329 km (0.105 R)
• M11: 5,690,254 km (0.053 R)
• M12: 6,381,097 km (0.082 R)
• M13: 6,681,191 km (0.075 R)
• M14: 8,786,930 km (0.041 R)
• M15: 10,046,395 km (0.111 R)
• M16: 11,672,673 km (0.056 R)
• M17: 13,466,352 km (0.115 R)
• M18: 20,025,021 km (0.093 R)
• M19: 20,207,082 km (0.119 R)
• M20: 23,073,676 km (0.053 R)
• M21: 28,895,128 km (0.063 R)
• M22: 33,403,559 km (0.099 R)
• M23: 36,565,609 km (0.039 R)
• M24: 41,378,173 km (0.064 R)
• M25: 43,782,061 km (0.103 R)
• M26: 48,210,158 km (0.056 R)
• M27: 51,379,089 km (0.077 R)
• M28: 51,891,761 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196

Radius: 4.9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 17.63 AU - 21.89 AU

Year: 30730 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,761,624 km

• M1: 61,485 km (0.112 R)
• M2: 228,735 km (0.082 R)
• M3: 443,558 km (0.105 R)
• M4: 761,453 km (0.094 R)
• M5: 2,371,874 km (0.112 R)
• M6: 5,513,430 km (0.082 R)
• M7: 8,805,181 km (0.078 R)
• M8: 9,602,837 km (0.119 R)
• M9: 11,525,469 km (0.082 R)
• M10: 11,712,017 km (0.059 R)
• M11: 12,807,672 km (0.054 R)
• M12: 13,210,090 km (0.097 R)
• M13: 16,818,840 km (0.093 R)
• M14: 46,609,012 km (0.116 R)
• M15: 58,338,831 km (0.071 R)
• M16: 58,889,202 km (0.06 R)
• M17: 65,173,509 km (0.101 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 20,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit