🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.52 AU - 0.52 AU

Year: 242 Days

Day: 39.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.48 AU - 0.74 AU

Year: 308 Days

Day: 30.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,479,323 km

• M1: 40,990 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 11

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.1 AU

Year: 646 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,479,323 km

• M1: 137,181 km (0.086 R)
• M2: 511,026 km (0.047 R)
• M3: 1,033,422 km (0.081 R)
• M4: 1,564,644 km (0.049 R)
• M5: 2,515,339 km (0.073 R)
• M6: 3,786,322 km (0.108 R)
• M7: 4,613,598 km (0.041 R)
• M8: 5,026,040 km (0.079 R)
• M9: 5,846,584 km (0.045 R)
• M10: 6,906,934 km (0.085 R)
• M11: 7,753,209 km (0.065 R)
• M12: 8,189,287 km (0.116 R)
• M13: 8,590,508 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 9.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.88 AU - 1.14 AU

Year: 655 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 53,479,323 km

• M1: 119,379 km (0.117 R)
• M2: 768,933 km (0.078 R)
• M3: 1,274,275 km (0.078 R)
• M4: 3,404,249 km (0.107 R)
• M5: 3,867,554 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.4

Radius: 10.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.52 AU - 1.94 AU

Year: 1469 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,479,323 km

• M1: 130,599 km (0.068 R)
• M2: 471,233 km (0.115 R)
• M3: 877,541 km (0.111 R)
• M4: 1,225,955 km (0.057 R)
• M5: 1,580,651 km (0.113 R)
• M6: 1,944,024 km (0.1 R)
• M7: 2,936,008 km (0.096 R)
• M8: 3,372,235 km (0.112 R)
• M9: 3,835,390 km (0.096 R)
• M10: 4,555,106 km (0.102 R)
• M11: 4,985,947 km (0.1 R)
• M12: 5,800,508 km (0.117 R)
• M13: 7,210,169 km (0.098 R)
• M14: 7,718,652 km (0.092 R)
• M15: 9,478,671 km (0.1 R)
• M16: 10,058,213 km (0.105 R)
• M17: 11,288,356 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.5

Radius: 14.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.58 AU - 3.26 AU

Year: 3222 Days

Day: 11.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,479,323 km

• M1: 185,352 km (0.112 R)
• M2: 663,915 km (0.073 R)
• M3: 1,134,849 km (0.048 R)
• M4: 1,905,129 km (0.099 R)
• M5: 2,657,905 km (0.052 R)
• M6: 3,544,273 km (0.051 R)
• M7: 4,122,469 km (0.079 R)
• M8: 4,884,819 km (0.082 R)
• M9: 5,497,123 km (0.06 R)
• M10: 6,814,931 km (0.088 R)
• M11: 7,986,133 km (0.116 R)
• M12: 8,838,990 km (0.088 R)
• M13: 9,440,822 km (0.066 R)
• M14: 10,435,947 km (0.078 R)
• M15: 11,721,143 km (0.113 R)
• M16: 14,760,822 km (0.088 R)
• M17: 16,046,316 km (0.081 R)
• M18: 18,962,278 km (0.118 R)
• M19: 20,610,697 km (0.092 R)
• M20: 21,136,683 km (0.062 R)
• M21: 23,758,535 km (0.109 R)
• M22: 24,629,793 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 14.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.13 AU - 3.83 AU

Year: 4192 Days

Day: 7.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,479,323 km

• M1: 180,565 km (0.083 R)
• M2: 701,315 km (0.078 R)
• M3: 1,999,076 km (0.067 R)
• M4: 3,295,791 km (0.067 R)
• M5: 3,894,033 km (0.076 R)
• M6: 4,940,470 km (0.109 R)
• M7: 8,192,578 km (0.083 R)
• M8: 8,867,115 km (0.083 R)
• M9: 9,538,061 km (0.114 R)
• M10: 10,893,119 km (0.1 R)
• M11: 12,133,434 km (0.092 R)
• M12: 13,011,275 km (0.046 R)
• M13: 15,900,458 km (0.075 R)
• M14: 16,655,329 km (0.043 R)
• M15: 17,801,548 km (0.065 R)
• M16: 19,717,598 km (0.112 R)
• M17: 20,251,064 km (0.093 R)
• M18: 20,794,104 km (0.114 R)
• M19: 21,346,868 km (0.073 R)
• M20: 22,409,761 km (0.027 R)
• M21: 25,104,467 km (0.075 R)
• M22: 26,691,551 km (0.072 R)
• M23: 28,176,161 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 14.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.47 AU - 6.49 AU

Year: 8283 Days

Day: 12.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,479,323 km

• M1: 182,809 km (0.092 R)
• M2: 642,672 km (0.07 R)
• M3: 1,385,276 km (0.118 R)
• M4: 1,965,118 km (0.083 R)
• M5: 3,113,730 km (0.086 R)
• M6: 3,744,584 km (0.088 R)
• M7: 4,892,598 km (0.118 R)
• M8: 6,465,171 km (0.116 R)
• M9: 10,825,650 km (0.086 R)
• M10: 16,331,151 km (0.045 R)
• M11: 17,368,462 km (0.094 R)
• M12: 23,065,000 km (0.083 R)
• M13: 24,620,967 km (0.1 R)
• M14: 29,330,308 km (0.113 R)
• M15: 35,031,483 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.3

Radius: 5.6

Gravity: 28.96 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.78 AU - 7.84 AU

Year: 10234 Days

Day: 24.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,479,323 km

• M1: 124,615 km (0.088 R)
• M2: 391,647 km (0.071 R)
• M3: 1,052,421 km (0.117 R)
• M4: 1,454,839 km (0.107 R)
• M5: 1,836,164 km (0.07 R)
• M6: 2,059,663 km (0.078 R)
• M7: 2,301,264 km (0.09 R)
• M8: 3,411,579 km (0.106 R)
• M9: 4,405,657 km (0.083 R)
• M10: 7,030,202 km (0.1 R)
• M11: 7,798,238 km (0.107 R)
• M12: 8,202,451 km (0.116 R)
• M13: 9,052,915 km (0.119 R)
• M14: 9,550,029 km (0.12 R)
• M15: 10,170,411 km (0.096 R)
• M16: 10,490,551 km (0.117 R)
• M17: 11,955,712 km (0.103 R)
• M18: 13,616,249 km (0.079 R)
• M19: 15,285,611 km (0.042 R)
• M20: 15,494,599 km (0.119 R)
• M21: 16,133,233 km (0.093 R)
• M22: 20,254,953 km (0.052 R)
• M23: 20,591,848 km (0.027 R)
• M24: 23,422,838 km (0.112 R)
• M25: 23,887,339 km (0.045 R)
• M26: 24,739,000 km (0.08 R)
• M27: 33,218,357 km (0.081 R)
• M28: 33,452,029 km (0.074 R)
• M29: 33,804,780 km (0.12 R)
• M30: 34,757,120 km (0.077 R)
• M31: 36,965,484 km (0.08 R)
• M32: 40,450,516 km (0.035 R)
• M33: 42,615,646 km (0.1 R)
• M34: 47,470,995 km (0.079 R)
• M35: 49,572,845 km (0.068 R)
• M36: 51,736,180 km (0.041 R)
• M37: 52,523,663 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 12,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit