🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.58 AU - 0.72 AU

Year: 195 Days

Day: 42.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,700,824 km

• M1: 151,991 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.96 AU - 1.06 AU

Year: 378 Days

Day: 28.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.06 AU - 1.16 AU

Year: 436 Days

Day: 34.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.7

Radius: 9.9

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.68 AU - 8.32 AU

Year: 7657 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,700,824 km

• M1: 123,867 km (0.082 R)
• M2: 838,047 km (0.05 R)
• M3: 1,237,324 km (0.07 R)
• M4: 1,563,447 km (0.073 R)
• M5: 1,979,778 km (0.096 R)
• M6: 3,331,395 km (0.104 R)
• M7: 3,717,956 km (0.049 R)
• M8: 4,080,581 km (0.077 R)
• M9: 5,640,289 km (0.052 R)
• M10: 6,371,224 km (0.083 R)
• M11: 7,085,703 km (0.084 R)
• M12: 7,852,691 km (0.07 R)
• M13: 8,364,915 km (0.11 R)
• M14: 11,321,417 km (0.113 R)
• M15: 12,255,656 km (0.074 R)
• M16: 12,828,765 km (0.087 R)
• M17: 14,592,225 km (0.119 R)
• M18: 14,911,916 km (0.065 R)
• M19: 16,169,435 km (0.06 R)
• M20: 17,140,326 km (0.052 R)
• M21: 21,828,125 km (0.054 R)
• M22: 24,599,575 km (0.072 R)
• M23: 25,696,725 km (0.099 R)
• M24: 28,482,387 km (0.048 R)
• M25: 30,102,682 km (0.071 R)
• M26: 30,725,757 km (0.073 R)
• M27: 35,561,059 km (0.068 R)
• M28: 36,374,273 km (0.112 R)
• M29: 37,081,273 km (0.101 R)
• M30: 39,380,443 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 8.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.81 AU - 10.65 AU

Year: 11314 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,700,824 km

• M1: 107,411 km (0.043 R)
• M2: 382,223 km (0.057 R)
• M3: 655,837 km (0.089 R)
• M4: 986,000 km (0.079 R)
• M5: 1,923,081 km (0.047 R)
• M6: 2,276,132 km (0.111 R)
• M7: 3,093,834 km (0.102 R)
• M8: 3,449,278 km (0.11 R)
• M9: 4,394,737 km (0.088 R)
• M10: 5,746,204 km (0.096 R)
• M11: 6,618,060 km (0.075 R)
• M12: 7,103,655 km (0.101 R)
• M13: 7,952,623 km (0.086 R)
• M14: 8,867,863 km (0.085 R)
• M15: 9,588,176 km (0.059 R)
• M16: 10,764,464 km (0.119 R)
• M17: 11,436,308 km (0.1 R)
• M18: 11,933,123 km (0.108 R)
• M19: 12,548,269 km (0.093 R)
• M20: 13,023,392 km (0.083 R)
• M21: 13,346,673 km (0.119 R)
• M22: 14,178,587 km (0.103 R)
• M23: 15,884,302 km (0.096 R)
• M24: 18,253,633 km (0.105 R)
• M25: 21,741,059 km (0.06 R)
• M26: 22,273,029 km (0.07 R)
• M27: 29,167,246 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.5

Radius: 3.8

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.02 AU - 13.5 AU

Year: 16991 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,700,824 km

• M1: 47,572 km (0.099 R)
• M2: 252,222 km (0.04 R)
• M3: 490,980 km (0.093 R)
• M4: 838,346 km (0.069 R)
• M5: 1,076,357 km (0.081 R)
• M6: 2,601,806 km (0.058 R)
• M7: 3,753,710 km (0.12 R)
• M8: 3,969,430 km (0.106 R)
• M9: 4,136,830 km (0.096 R)
• M10: 4,279,696 km (0.112 R)
• M11: 4,980,412 km (0.09 R)
• M12: 5,510,886 km (0.11 R)
• M13: 6,041,660 km (0.085 R)
• M14: 7,411,079 km (0.118 R)
• M15: 7,707,881 km (0.119 R)
• M16: 8,145,454 km (0.115 R)
• M17: 8,645,859 km (0.086 R)
• M18: 8,832,707 km (0.087 R)
• M19: 9,360,788 km (0.066 R)
• M20: 10,114,162 km (0.066 R)
• M21: 11,291,049 km (0.052 R)
• M22: 12,917,178 km (0.099 R)
• M23: 13,223,105 km (0.047 R)
• M24: 14,041,107 km (0.118 R)
• M25: 17,132,995 km (0.111 R)
• M26: 22,444,169 km (0.099 R)
• M27: 24,806,169 km (0.116 R)
• M28: 25,660,972 km (0.106 R)
• M29: 26,732,092 km (0.089 R)
• M30: 27,328,838 km (0.049 R)
• M31: 30,661,729 km (0.045 R)
• M32: 31,645,634 km (0.088 R)
• M33: 37,745,936 km (0.117 R)
• M34: 37,870,402 km (0.102 R)
• M35: 46,701,014 km (0.114 R)
• M36: 47,276,368 km (0.057 R)
• M37: 49,178,954 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.3

Radius: 5.7

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.84 AU - 18.88 AU

Year: 25807 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,700,824 km

• M1: 75,697 km (0.072 R)
• M2: 275,709 km (0.099 R)
• M3: 1,491,341 km (0.091 R)
• M4: 1,674,299 km (0.102 R)
• M5: 2,493,497 km (0.06 R)
• M6: 2,978,344 km (0.052 R)
• M7: 6,428,221 km (0.101 R)
• M8: 11,953,468 km (0.117 R)
• M9: 16,352,693 km (0.04 R)
• M10: 23,536,981 km (0.108 R)
• M11: 25,450,188 km (0.093 R)
• M12: 29,703,854 km (0.102 R)
• M13: 31,179,039 km (0.067 R)
• M14: 58,754,713 km (0.116 R)
• M15: 61,073,480 km (0.097 R)
• M16: 64,461,722 km (0.077 R)
• M17: 74,253,950 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 19,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit