🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.33 AU - 1.81 AU

Year: 730 Days

Day: 38.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.39 AU - 2.03 AU

Year: 829 Days

Day: 14.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.5 AU - 2.36 AU

Year: 994 Days

Day: 18 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.64 AU - 3.32 AU

Year: 1908 Days

Day: 33.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.78 AU - 3.28 AU

Year: 1956 Days

Day: 15.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.7

Radius: 12.9

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.29 AU - 9.51 AU

Year: 9029 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 171.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,393,156 km

• M1: 171,290 km (0.103 R)
• M2: 582,983 km (0.038 R)
• M3: 1,107,024 km (0.094 R)
• M4: 2,158,697 km (0.096 R)
• M5: 4,649,651 km (0.12 R)
• M6: 5,418,584 km (0.06 R)
• M7: 7,356,774 km (0.11 R)
• M8: 8,280,990 km (0.058 R)
• M9: 18,314,519 km (0.082 R)
• M10: 22,981,524 km (0.11 R)
• M11: 26,237,073 km (0.116 R)
• M12: 29,035,152 km (0.096 R)
• M13: 30,169,851 km (0.089 R)
• M14: 34,794,520 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 11.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.66 AU - 10.72 AU

Year: 11186 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,393,156 km

• M1: 139,276 km (0.03 R)
• M2: 559,945 km (0.09 R)
• M3: 1,045,390 km (0.097 R)
• M4: 1,823,598 km (0.118 R)
• M5: 2,953,960 km (0.109 R)
• M6: 3,479,048 km (0.046 R)
• M7: 4,324,126 km (0.104 R)
• M8: 4,779,652 km (0.058 R)
• M9: 5,334,660 km (0.088 R)
• M10: 7,515,199 km (0.091 R)
• M11: 9,563,193 km (0.084 R)
• M12: 12,434,276 km (0.065 R)
• M13: 16,701,256 km (0.116 R)
• M14: 17,295,309 km (0.077 R)
• M15: 24,035,591 km (0.099 R)
• M16: 26,157,038 km (0.083 R)
• M17: 40,494,498 km (0.101 R)
• M18: 43,211,195 km (0.098 R)
• M19: 47,215,482 km (0.118 R)
• M20: 49,611,291 km (0.113 R)
• M21: 50,684,507 km (0.075 R)
• M22: 52,718,589 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.7

Radius: 7.1

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.73 AU - 14.77 AU

Year: 17887 Days

Day: 16.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,393,156 km

• M1: 88,861 km (0.116 R)
• M2: 335,249 km (0.077 R)
• M3: 662,719 km (0.11 R)
• M4: 1,097,600 km (0.069 R)
• M5: 1,344,735 km (0.073 R)
• M6: 1,863,989 km (0.079 R)
• M7: 2,102,448 km (0.116 R)
• M8: 2,732,256 km (0.1 R)
• M9: 4,617,488 km (0.099 R)
• M10: 7,103,356 km (0.101 R)
• M11: 8,806,827 km (0.09 R)
• M12: 9,377,543 km (0.079 R)
• M13: 9,807,936 km (0.054 R)
• M14: 11,237,942 km (0.036 R)
• M15: 15,300,721 km (0.109 R)
• M16: 17,536,760 km (0.064 R)
• M17: 19,114,569 km (0.087 R)
• M18: 21,516,213 km (0.113 R)
• M19: 22,741,270 km (0.099 R)
• M20: 24,012,104 km (0.106 R)
• M21: 25,640,327 km (0.089 R)
• M22: 28,329,947 km (0.112 R)
• M23: 29,800,045 km (0.106 R)
• M24: 30,146,514 km (0.104 R)
• M25: 31,558,868 km (0.077 R)
• M26: 31,918,800 km (0.081 R)
• M27: 32,160,251 km (0.094 R)
• M28: 34,769,537 km (0.082 R)
• M29: 35,929,818 km (0.097 R)
• M30: 38,463,557 km (0.108 R)
• M31: 40,123,794 km (0.106 R)
• M32: 51,430,252 km (0.12 R)
• M33: 51,928,712 km (0.077 R)
• M34: 57,984,583 km (0.091 R)
• M35: 60,164,524 km (0.044 R)
• M36: 63,536,011 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.9

Radius: 6.3

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.25 AU - 18.07 AU

Year: 24092 Days

Day: 17.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,393,156 km

• M1: 80,035 km (0.109 R)
• M2: 303,833 km (0.034 R)
• M3: 898,485 km (0.055 R)
• M4: 1,254,079 km (0.093 R)
• M5: 2,227,064 km (0.102 R)
• M6: 2,700,690 km (0.036 R)
• M7: 3,068,252 km (0.113 R)
• M8: 5,899,392 km (0.037 R)
• M9: 7,704,590 km (0.117 R)
• M10: 9,587,279 km (0.103 R)
• M11: 10,061,803 km (0.115 R)
• M12: 11,936,265 km (0.086 R)
• M13: 14,099,001 km (0.085 R)
• M14: 15,919,607 km (0.118 R)
• M15: 16,509,920 km (0.072 R)
• M16: 18,208,454 km (0.079 R)
• M17: 22,679,636 km (0.111 R)
• M18: 26,170,951 km (0.042 R)
• M19: 29,013,161 km (0.116 R)
• M20: 35,926,527 km (0.077 R)
• M21: 39,426,818 km (0.113 R)
• M22: 41,882,617 km (0.119 R)
• M23: 48,617,962 km (0.104 R)
• M24: 49,235,651 km (0.12 R)
• M25: 50,644,414 km (0.075 R)
• M26: 52,726,667 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.2

Radius: 7.8

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.86 AU - 23.4 AU

Year: 32254 Days

Day: 16.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,393,156 km

• M1: 97,089 km (0.085 R)
• M2: 456,124 km (0.098 R)
• M3: 894,446 km (0.107 R)
• M4: 3,579,129 km (0.081 R)
• M5: 3,948,187 km (0.115 R)
• M6: 12,367,406 km (0.114 R)
• M7: 18,023,402 km (0.045 R)
• M8: 19,513,696 km (0.068 R)
• M9: 20,132,283 km (0.085 R)
• M10: 23,307,647 km (0.025 R)
• M11: 24,953,673 km (0.066 R)
• M12: 28,344,608 km (0.112 R)
• M13: 29,137,776 km (0.105 R)
• M14: 44,626,990 km (0.104 R)
• M15: 46,061,484 km (0.057 R)
• M16: 47,341,593 km (0.046 R)
• M17: 49,211,267 km (0.083 R)
• M18: 53,296,635 km (0.096 R)
• M19: 55,729,844 km (0.11 R)
• M20: 75,119,673 km (0.07 R)
• M21: 95,580,024 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 10,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit