🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.6 AU - 0.76 AU

Year: 204 Days

Day: 33.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,433,492 km

• M1: 21,991 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.79 AU - 1.07 AU

Year: 326 Days

Day: 47.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1 AU - 1.34 AU

Year: 460 Days

Day: 30.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.12 AU - 4.04 AU

Year: 2462 Days

Day: 21.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.49 AU - 4.55 AU

Year: 3493 Days

Day: 30.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774

Radius: 10

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.79 AU - 6.19 AU

Year: 4051 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,433,492 km

• M1: 124,316 km (0.056 R)
• M2: 468,541 km (0.097 R)
• M3: 1,129,165 km (0.036 R)
• M4: 1,653,056 km (0.038 R)
• M5: 2,111,574 km (0.108 R)
• M6: 2,426,477 km (0.116 R)
• M7: 2,931,370 km (0.106 R)
• M8: 3,712,570 km (0.118 R)
• M9: 5,189,999 km (0.064 R)
• M10: 5,543,947 km (0.108 R)
• M11: 6,392,018 km (0.041 R)
• M12: 6,703,780 km (0.109 R)
• M13: 7,357,971 km (0.08 R)
• M14: 7,947,088 km (0.058 R)
• M15: 8,604,720 km (0.025 R)
• M16: 10,238,029 km (0.101 R)
• M17: 10,622,646 km (0.107 R)
• M18: 13,186,304 km (0.028 R)
• M19: 15,795,291 km (0.104 R)
• M20: 18,666,972 km (0.088 R)
• M21: 20,359,522 km (0.065 R)
• M22: 22,508,645 km (0.109 R)
• M23: 24,424,096 km (0.103 R)
• M24: 25,266,332 km (0.095 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 10.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.11 AU - 6.39 AU

Year: 5011 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,433,492 km

• M1: 135,536 km (0.109 R)
• M2: 577,298 km (0.107 R)
• M3: 1,096,403 km (0.085 R)
• M4: 2,092,425 km (0.065 R)
• M5: 3,034,892 km (0.09 R)
• M6: 4,112,595 km (0.12 R)
• M7: 5,229,044 km (0.119 R)
• M8: 7,251,906 km (0.11 R)
• M9: 9,051,270 km (0.101 R)
• M10: 10,844,798 km (0.111 R)
• M11: 11,976,357 km (0.036 R)
• M12: 12,459,259 km (0.096 R)
• M13: 13,417,283 km (0.079 R)
• M14: 15,634,922 km (0.096 R)
• M15: 16,479,253 km (0.114 R)
• M16: 16,912,638 km (0.101 R)
• M17: 19,614,375 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.8

Radius: 11

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.7 AU - 8.08 AU

Year: 6573 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,433,492 km

• M1: 136,882 km (0.117 R)
• M2: 552,764 km (0.035 R)
• M3: 1,059,003 km (0.098 R)
• M4: 1,485,656 km (0.119 R)
• M5: 1,923,380 km (0.034 R)
• M6: 3,165,790 km (0.093 R)
• M7: 3,852,145 km (0.093 R)
• M8: 4,243,792 km (0.029 R)
• M9: 5,311,622 km (0.119 R)
• M10: 5,861,394 km (0.069 R)
• M11: 7,627,098 km (0.077 R)
• M12: 9,857,004 km (0.041 R)
• M13: 10,220,975 km (0.051 R)
• M14: 10,879,505 km (0.052 R)
• M15: 11,616,125 km (0.046 R)
• M16: 16,181,403 km (0.085 R)
• M17: 17,141,373 km (0.072 R)
• M18: 19,244,868 km (0.117 R)
• M19: 19,886,494 km (0.118 R)
• M20: 20,322,123 km (0.113 R)
• M21: 27,287,549 km (0.117 R)
• M22: 28,097,622 km (0.055 R)
• M23: 28,830,950 km (0.061 R)
• M24: 29,576,995 km (0.063 R)
• M25: 30,240,312 km (0.058 R)
• M26: 31,010,591 km (0.096 R)
• M27: 33,297,793 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.6

Radius: 8.5

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.51 AU - 10.31 AU

Year: 8864 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,433,492 km

• M1: 105,766 km (0.1 R)
• M2: 432,487 km (0.076 R)
• M3: 933,341 km (0.115 R)
• M4: 1,801,308 km (0.095 R)
• M5: 2,193,554 km (0.115 R)
• M6: 2,699,942 km (0.057 R)
• M7: 5,828,183 km (0.103 R)
• M8: 6,129,324 km (0.056 R)
• M9: 8,882,972 km (0.095 R)
• M10: 9,647,716 km (0.101 R)
• M11: 14,023,753 km (0.075 R)
• M12: 15,628,190 km (0.096 R)
• M13: 16,607,608 km (0.1 R)
• M14: 19,866,298 km (0.104 R)
• M15: 20,396,922 km (0.074 R)
• M16: 20,781,687 km (0.119 R)
• M17: 27,992,454 km (0.088 R)
• M18: 31,026,898 km (0.091 R)
• M19: 31,638,454 km (0.102 R)
• M20: 36,597,473 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.5

Radius: 5.6

Gravity: 31.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.18 AU - 15.34 AU

Year: 19571 Days

Day: 16.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 55.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,433,492 km

• M1: 70,461 km (0.108 R)
• M2: 255,064 km (0.109 R)
• M3: 537,505 km (0.104 R)
• M4: 714,629 km (0.071 R)
• M5: 1,569,581 km (0.113 R)
• M6: 1,901,838 km (0.045 R)
• M7: 2,084,946 km (0.112 R)
• M8: 2,463,279 km (0.114 R)
• M9: 3,908,095 km (0.077 R)
• M10: 6,966,025 km (0.09 R)
• M11: 7,453,864 km (0.114 R)
• M12: 8,068,860 km (0.073 R)
• M13: 9,399,683 km (0.093 R)
• M14: 9,694,241 km (0.103 R)
• M15: 12,844,024 km (0.109 R)
• M16: 13,133,795 km (0.066 R)
• M17: 16,530,116 km (0.089 R)
• M18: 17,133,295 km (0.101 R)
• M19: 17,484,401 km (0.117 R)
• M20: 18,383,484 km (0.114 R)
• M21: 22,288,886 km (0.092 R)
• M22: 35,235,235 km (0.092 R)
• M23: 36,957,406 km (0.085 R)
• M24: 40,723,832 km (0.098 R)
• M25: 48,657,306 km (0.088 R)
• M26: 48,832,784 km (0.073 R)
• M27: 49,538,587 km (0.076 R)
• M28: 57,365,398 km (0.08 R)
• M29: 69,917,557 km (0.094 R)
• M30: 72,858,950 km (0.074 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit