🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.56 AU - 0.58 AU

Year: 151 Days

Day: 31.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,023,253 km

• M1: 115,789 km (0.107 R)
• M2: 193,729 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.79 AU - 1.15 AU

Year: 334 Days

Day: 35 Hours

Environment

Temp: 115 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,023,253 km

• M1: 28,424 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.42 AU - 2.12 AU

Year: 824 Days

Day: 14.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,023,253 km

• M1: 38,895 km (0.097 R)
• M2: 103,073 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.31 AU - 3.01 AU

Year: 1518 Days

Day: 14.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.56 AU - 3.78 AU

Year: 1975 Days

Day: 36.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.91 AU - 4.27 AU

Year: 2894 Days

Day: 46.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.5

Radius: 13.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.56 AU - 8.2 AU

Year: 7014 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 101,023,253 km

• M1: 172,187 km (0.104 R)
• M2: 651,499 km (0.09 R)
• M3: 3,794,550 km (0.064 R)
• M4: 4,830,066 km (0.066 R)
• M5: 11,219,092 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 11.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.58 AU - 11.68 AU

Year: 12125 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,023,253 km

• M1: 146,756 km (0.08 R)
• M2: 570,267 km (0.118 R)
• M3: 1,162,226 km (0.064 R)
• M4: 1,735,634 km (0.114 R)
• M5: 2,162,288 km (0.083 R)
• M6: 2,616,766 km (0.025 R)
• M7: 3,457,356 km (0.049 R)
• M8: 3,913,032 km (0.086 R)
• M9: 5,179,976 km (0.041 R)
• M10: 6,001,567 km (0.091 R)
• M11: 7,546,614 km (0.081 R)
• M12: 8,650,347 km (0.104 R)
• M13: 9,041,247 km (0.083 R)
• M14: 9,443,814 km (0.119 R)
• M15: 11,233,603 km (0.119 R)
• M16: 14,910,270 km (0.108 R)
• M17: 15,688,329 km (0.072 R)
• M18: 16,567,815 km (0.1 R)
• M19: 17,713,136 km (0.104 R)
• M20: 19,156,307 km (0.098 R)
• M21: 25,818,648 km (0.115 R)
• M22: 26,528,938 km (0.116 R)
• M23: 28,846,209 km (0.106 R)
• M24: 30,389,162 km (0.117 R)
• M25: 33,879,879 km (0.06 R)
• M26: 34,731,390 km (0.068 R)
• M27: 40,412,967 km (0.092 R)
• M28: 43,331,173 km (0.089 R)
• M29: 50,365,714 km (0.096 R)
• M30: 54,070,355 km (0.089 R)
• M31: 56,922,588 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402

Radius: 3.1

Gravity: 41.83 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.45 AU - 16.37 AU

Year: 22201 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,023,253 km

• M1: 39,344 km (0.05 R)
• M2: 168,746 km (0.061 R)
• M3: 307,723 km (0.101 R)
• M4: 423,512 km (0.078 R)
• M5: 568,472 km (0.072 R)
• M6: 1,536,969 km (0.105 R)
• M7: 2,111,574 km (0.093 R)
• M8: 2,581,760 km (0.109 R)
• M9: 2,745,121 km (0.115 R)
• M10: 4,118,729 km (0.115 R)
• M11: 4,674,485 km (0.12 R)
• M12: 5,972,845 km (0.093 R)
• M13: 7,307,856 km (0.102 R)
• M14: 8,019,942 km (0.036 R)
• M15: 8,367,757 km (0.08 R)
• M16: 8,725,296 km (0.117 R)
• M17: 10,432,507 km (0.102 R)
• M18: 10,786,754 km (0.065 R)
• M19: 12,813,058 km (0.103 R)
• M20: 17,106,367 km (0.104 R)
• M21: 18,957,491 km (0.059 R)
• M22: 19,132,221 km (0.099 R)
• M23: 23,753,449 km (0.067 R)
• M24: 23,854,727 km (0.116 R)
• M25: 24,160,505 km (0.109 R)
• M26: 25,093,547 km (0.084 R)
• M27: 25,835,552 km (0.057 R)
• M28: 28,834,990 km (0.084 R)
• M29: 32,182,092 km (0.091 R)
• M30: 34,206,301 km (0.108 R)
• M31: 34,986,753 km (0.12 R)
• M32: 37,811,759 km (0.062 R)
• M33: 48,974,005 km (0.119 R)
• M34: 50,465,196 km (0.102 R)
• M35: 54,589,011 km (0.089 R)
• M36: 55,475,528 km (0.06 R)
• M37: 61,377,613 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.1

Radius: 6.6

Gravity: 21.58 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.45 AU - 19.01 AU

Year: 26118 Days

Day: 23.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,023,253 km

• M1: 82,129 km (0.114 R)
• M2: 853,755 km (0.093 R)
• M3: 1,171,651 km (0.096 R)
• M4: 1,425,817 km (0.119 R)
• M5: 1,815,520 km (0.057 R)
• M6: 2,025,106 km (0.103 R)
• M7: 2,595,224 km (0.1 R)
• M8: 4,372,895 km (0.054 R)
• M9: 4,713,530 km (0.034 R)
• M10: 7,296,636 km (0.104 R)
• M11: 8,739,358 km (0.09 R)
• M12: 9,971,446 km (0.108 R)
• M13: 12,177,117 km (0.079 R)
• M14: 12,699,662 km (0.101 R)
• M15: 14,856,116 km (0.046 R)
• M16: 16,693,626 km (0.096 R)
• M17: 20,084,113 km (0.056 R)
• M18: 27,294,431 km (0.073 R)
• M19: 29,234,416 km (0.047 R)
• M20: 29,766,835 km (0.079 R)
• M21: 36,516,242 km (0.12 R)
• M22: 38,548,529 km (0.064 R)
• M23: 43,870,174 km (0.116 R)
• M24: 45,806,868 km (0.103 R)
• M25: 47,068,576 km (0.047 R)
• M26: 47,983,966 km (0.074 R)
• M27: 50,419,120 km (0.117 R)
• M28: 52,739,084 km (0.111 R)
• M29: 53,925,245 km (0.109 R)
• M30: 57,382,751 km (0.085 R)
• M31: 62,731,324 km (0.101 R)
• M32: 74,159,853 km (0.108 R)
• M33: 85,267,196 km (0.076 R)
• M34: 90,791,097 km (0.062 R)
• M35: 95,378,217 km (0.104 R)
• M36: 96,842,780 km (0.105 R)
• M37: 98,025,202 km (0.084 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: 429 - 12,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit