🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.53 AU - 0.77 AU

Year: 189 Days

Day: 21.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 243 Days

Day: 24 Hours

Environment

Temp: 183 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.75 AU - 2.39 AU

Year: 1072 Days

Day: 22.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.13 AU - 2.83 AU

Year: 1406 Days

Day: 32.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,070,864 km

• M1: 1,519,615 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.29 AU - 2.95 AU

Year: 1526 Days

Day: 38.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.53 AU - 3.97 AU

Year: 2109 Days

Day: 18.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,070,864 km

• M1: 209,138 km (0.108 R)
• M2: 2,545,408 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662

Radius: 12

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.26 AU - 10.54 AU

Year: 10372 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 141 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,070,864 km

• M1: 151,243 km (0.108 R)
• M2: 542,292 km (0.089 R)
• M3: 1,443,320 km (0.097 R)
• M4: 3,110,140 km (0.1 R)
• M5: 3,710,177 km (0.082 R)
• M6: 5,370,115 km (0.041 R)
• M7: 5,985,112 km (0.053 R)
• M8: 7,856,880 km (0.113 R)
• M9: 8,559,841 km (0.064 R)
• M10: 9,741,813 km (0.112 R)
• M11: 10,243,864 km (0.083 R)
• M12: 11,686,436 km (0.092 R)
• M13: 12,720,756 km (0.118 R)
• M14: 13,690,599 km (0.118 R)
• M15: 14,449,658 km (0.041 R)
• M16: 15,370,583 km (0.075 R)
• M17: 15,845,556 km (0.12 R)
• M18: 16,753,615 km (0.083 R)
• M19: 19,058,769 km (0.069 R)
• M20: 20,085,609 km (0.112 R)
• M21: 21,652,347 km (0.12 R)
• M22: 26,938,238 km (0.048 R)
• M23: 30,512,580 km (0.098 R)
• M24: 34,276,163 km (0.066 R)
• M25: 38,962,017 km (0.114 R)
• M26: 40,357,167 km (0.097 R)
• M27: 42,978,571 km (0.066 R)
• M28: 44,058,368 km (0.094 R)
• M29: 47,120,637 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.3

Radius: 11.9

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.71 AU - 12.61 AU

Year: 11655 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 134.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,070,864 km

• M1: 149,149 km (0.104 R)
• M2: 547,379 km (0.115 R)
• M3: 1,054,515 km (0.096 R)
• M4: 1,560,605 km (0.061 R)
• M5: 2,189,365 km (0.104 R)
• M6: 2,626,939 km (0.112 R)
• M7: 4,098,982 km (0.032 R)
• M8: 4,611,055 km (0.098 R)
• M9: 5,098,146 km (0.081 R)
• M10: 6,137,701 km (0.038 R)
• M11: 8,069,758 km (0.088 R)
• M12: 9,224,953 km (0.055 R)
• M13: 10,054,323 km (0.064 R)
• M14: 10,652,864 km (0.095 R)
• M15: 17,082,431 km (0.063 R)
• M16: 17,935,438 km (0.075 R)
• M17: 24,139,262 km (0.087 R)
• M18: 25,312,558 km (0.108 R)
• M19: 26,935,545 km (0.095 R)
• M20: 27,772,545 km (0.075 R)
• M21: 30,164,017 km (0.085 R)
• M22: 37,378,823 km (0.089 R)
• M23: 37,897,030 km (0.092 R)
• M24: 38,551,670 km (0.068 R)
• M25: 42,217,566 km (0.059 R)
• M26: 42,920,975 km (0.087 R)
• M27: 47,005,895 km (0.04 R)
• M28: 48,525,510 km (0.097 R)
• M29: 50,234,666 km (0.093 R)
• M30: 54,102,369 km (0.1 R)
• M31: 55,770,984 km (0.065 R)
• M32: 56,788,399 km (0.025 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 13.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.46 AU - 11.9 AU

Year: 13453 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,070,864 km

• M1: 164,109 km (0.09 R)
• M2: 667,954 km (0.092 R)
• M3: 1,262,756 km (0.107 R)
• M4: 2,168,122 km (0.048 R)
• M5: 3,303,420 km (0.113 R)
• M6: 3,717,657 km (0.066 R)
• M7: 4,194,425 km (0.093 R)
• M8: 5,704,017 km (0.091 R)
• M9: 7,184,288 km (0.12 R)
• M10: 8,014,257 km (0.062 R)
• M11: 9,426,012 km (0.035 R)
• M12: 10,014,829 km (0.088 R)
• M13: 12,387,302 km (0.075 R)
• M14: 17,114,146 km (0.073 R)
• M15: 18,216,084 km (0.112 R)
• M16: 18,822,853 km (0.093 R)
• M17: 19,996,897 km (0.054 R)
• M18: 28,898,120 km (0.11 R)
• M19: 30,885,079 km (0.112 R)
• M20: 35,833,776 km (0.05 R)
• M21: 42,071,110 km (0.118 R)
• M22: 44,346,793 km (0.049 R)
• M23: 46,421,865 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.6

Radius: 4.2

Gravity: 28.95 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.52 AU - 15.84 AU

Year: 16250 Days

Day: 20.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,070,864 km

• M1: 52,210 km (0.088 R)
• M2: 213,476 km (0.106 R)
• M3: 347,067 km (0.098 R)
• M4: 600,187 km (0.079 R)
• M5: 821,292 km (0.093 R)
• M6: 1,156,541 km (0.088 R)
• M7: 1,755,082 km (0.076 R)
• M8: 2,328,940 km (0.07 R)
• M9: 2,538,377 km (0.043 R)
• M10: 2,994,800 km (0.087 R)
• M11: 3,807,715 km (0.105 R)
• M12: 4,562,735 km (0.076 R)
• M13: 4,757,811 km (0.038 R)
• M14: 5,305,638 km (0.067 R)
• M15: 5,594,661 km (0.083 R)
• M16: 6,607,140 km (0.085 R)
• M17: 7,113,379 km (0.101 R)
• M18: 7,464,934 km (0.098 R)
• M19: 8,298,044 km (0.074 R)
• M20: 9,503,055 km (0.073 R)
• M21: 9,767,993 km (0.104 R)
• M22: 11,108,839 km (0.114 R)
• M23: 12,068,060 km (0.086 R)
• M24: 14,149,715 km (0.106 R)
• M25: 14,425,723 km (0.105 R)
• M26: 16,082,669 km (0.072 R)
• M27: 18,184,519 km (0.104 R)
• M28: 18,347,132 km (0.113 R)
• M29: 27,027,847 km (0.073 R)
• M30: 30,437,332 km (0.09 R)
• M31: 34,618,742 km (0.104 R)
• M32: 41,232,764 km (0.099 R)
• M33: 41,795,551 km (0.093 R)
• M34: 42,363,574 km (0.097 R)
• M35: 42,506,290 km (0.091 R)
• M36: 47,400,235 km (0.055 R)
• M37: 48,173,058 km (0.057 R)
• M38: 54,829,564 km (0.087 R)
• M39: 55,510,085 km (0.072 R)
• M40: 58,819,340 km (0.06 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 15,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit