🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.09 AU - 1.57 AU

Year: 670 Days

Day: 25.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.57 AU - 2.25 AU

Year: 1152 Days

Day: 32.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,160,722 km

• M1: 66,721 km (0.109 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.8

Radius: 12.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.53 AU - 3.57 AU

Year: 2325 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,160,722 km

• M1: 151,842 km (0.079 R)
• M2: 599,887 km (0.096 R)
• M3: 1,062,145 km (0.079 R)
• M4: 1,726,808 km (0.095 R)
• M5: 2,349,883 km (0.114 R)
• M6: 2,803,913 km (0.088 R)
• M7: 3,378,818 km (0.106 R)
• M8: 5,156,040 km (0.117 R)
• M9: 5,566,836 km (0.09 R)
• M10: 6,069,934 km (0.113 R)
• M11: 7,434,715 km (0.105 R)
• M12: 8,481,750 km (0.094 R)
• M13: 9,721,468 km (0.095 R)
• M14: 10,351,275 km (0.1 R)
• M15: 10,867,388 km (0.115 R)
• M16: 11,988,773 km (0.026 R)
• M17: 12,713,276 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.3

Radius: 8.2

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.15 AU - 3.21 AU

Year: 2476 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,160,722 km

• M1: 104,419 km (0.069 R)
• M2: 455,825 km (0.057 R)
• M3: 814,112 km (0.081 R)
• M4: 1,092,364 km (0.075 R)
• M5: 1,526,347 km (0.104 R)
• M6: 1,995,187 km (0.117 R)
• M7: 2,396,857 km (0.088 R)
• M8: 2,756,191 km (0.098 R)
• M9: 3,099,817 km (0.099 R)
• M10: 3,508,968 km (0.102 R)
• M11: 3,814,447 km (0.047 R)
• M12: 4,567,373 km (0.082 R)
• M13: 4,862,529 km (0.101 R)
• M14: 6,880,156 km (0.117 R)
• M15: 9,006,989 km (0.109 R)
• M16: 9,508,889 km (0.082 R)
• M17: 10,258,225 km (0.083 R)
• M18: 11,916,368 km (0.05 R)
• M19: 12,216,312 km (0.065 R)
• M20: 12,742,298 km (0.114 R)
• M21: 15,298,177 km (0.101 R)
• M22: 17,071,959 km (0.12 R)
• M23: 17,729,442 km (0.064 R)
• M24: 18,177,188 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 11.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.36 AU - 7.02 AU

Year: 6723 Days

Day: 7.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,160,722 km

• M1: 144,362 km (0.058 R)
• M2: 699,968 km (0.107 R)
• M3: 3,275,146 km (0.11 R)
• M4: 6,835,576 km (0.109 R)
• M5: 13,204,106 km (0.061 R)
• M6: 14,200,428 km (0.081 R)
• M7: 15,416,061 km (0.042 R)
• M8: 21,612,853 km (0.116 R)
• M9: 23,293,884 km (0.112 R)
• M10: 26,340,744 km (0.102 R)
• M11: 28,086,851 km (0.057 R)
• M12: 28,685,691 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.8

Radius: 9.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.04 AU - 7.46 AU

Year: 6821 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,160,722 km

• M1: 129,552 km (0.104 R)
• M2: 610,359 km (0.08 R)
• M3: 1,542,055 km (0.091 R)
• M4: 2,379,055 km (0.077 R)
• M5: 2,953,810 km (0.075 R)
• M6: 4,046,323 km (0.114 R)
• M7: 6,015,031 km (0.078 R)
• M8: 6,404,135 km (0.109 R)
• M9: 7,438,305 km (0.06 R)
• M10: 7,833,543 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.7

Radius: 10.7

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.07 AU - 7.37 AU

Year: 8469 Days

Day: 6.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,160,722 km

• M1: 133,142 km (0.046 R)
• M2: 492,177 km (0.099 R)
• M3: 1,178,532 km (0.117 R)
• M4: 3,362,811 km (0.038 R)
• M5: 4,409,397 km (0.04 R)
• M6: 4,753,622 km (0.112 R)
• M7: 5,727,354 km (0.097 R)
• M8: 6,068,438 km (0.098 R)
• M9: 10,723,475 km (0.07 R)
• M10: 12,054,746 km (0.074 R)
• M11: 15,496,993 km (0.109 R)
• M12: 18,492,242 km (0.074 R)
• M13: 23,547,453 km (0.049 R)
• M14: 27,099,654 km (0.09 R)
• M15: 29,253,265 km (0.047 R)
• M16: 35,588,735 km (0.115 R)
• M17: 38,770,831 km (0.063 R)
• M18: 39,996,038 km (0.055 R)
• M19: 43,826,491 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.7

Radius: 6.8

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.55 AU - 14.33 AU

Year: 21510 Days

Day: 24.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,160,722 km

• M1: 86,168 km (0.034 R)
• M2: 302,337 km (0.112 R)
• M3: 1,205,310 km (0.104 R)
• M4: 1,716,187 km (0.11 R)
• M5: 1,981,274 km (0.115 R)
• M6: 2,570,690 km (0.112 R)
• M7: 3,132,729 km (0.103 R)
• M8: 3,560,729 km (0.115 R)
• M9: 4,258,303 km (0.105 R)
• M10: 5,312,520 km (0.07 R)
• M11: 6,091,326 km (0.116 R)
• M12: 8,236,410 km (0.108 R)
• M13: 8,448,540 km (0.11 R)
• M14: 9,334,010 km (0.078 R)
• M15: 10,402,587 km (0.084 R)
• M16: 11,353,431 km (0.07 R)
• M17: 13,209,043 km (0.119 R)
• M18: 15,257,936 km (0.061 R)
• M19: 16,820,785 km (0.118 R)
• M20: 22,043,246 km (0.114 R)
• M21: 23,077,267 km (0.112 R)
• M22: 27,656,009 km (0.03 R)
• M23: 27,893,720 km (0.04 R)
• M24: 34,700,722 km (0.068 R)
• M25: 37,242,839 km (0.096 R)
• M26: 60,578,910 km (0.067 R)
• M27: 61,990,366 km (0.08 R)
• M28: 62,602,071 km (0.108 R)
• M29: 73,851,981 km (0.117 R)
• M30: 74,080,566 km (0.069 R)
• M31: 77,095,711 km (0.1 R)
• M32: 79,710,084 km (0.076 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit