🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.49 AU - 0.59 AU

Year: 151 Days

Day: 33.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,299,577 km

• M1: 58,343 km (0.104 R)
• M2: 132,544 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 209 Days

Day: 23 Hours

Environment

Temp: 94 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,299,577 km

• M1: 206,595 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.8 AU - 2.36 AU

Year: 1142 Days

Day: 23.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,299,577 km

• M1: 89,160 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.1

Radius: 13.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.32 AU - 4.42 AU

Year: 3479 Days

Day: 6.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,299,577 km

• M1: 172,935 km (0.112 R)
• M2: 672,891 km (0.116 R)
• M3: 1,292,675 km (0.074 R)
• M4: 2,498,584 km (0.082 R)
• M5: 3,415,020 km (0.089 R)
• M6: 4,356,739 km (0.109 R)
• M7: 4,939,722 km (0.094 R)
• M8: 5,826,388 km (0.069 R)
• M9: 6,628,682 km (0.061 R)
• M10: 7,072,987 km (0.052 R)
• M11: 8,901,522 km (0.088 R)
• M12: 10,298,317 km (0.08 R)
• M13: 11,562,569 km (0.119 R)
• M14: 15,420,399 km (0.077 R)
• M15: 16,034,049 km (0.099 R)
• M16: 17,132,098 km (0.111 R)
• M17: 18,034,023 km (0.044 R)
• M18: 19,413,914 km (0.049 R)
• M19: 20,261,685 km (0.102 R)
• M20: 20,930,537 km (0.106 R)
• M21: 21,752,428 km (0.072 R)
• M22: 22,524,802 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.3

Radius: 11.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.06 AU - 11.12 AU

Year: 10436 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 97,299,577 km

• M1: 398,379 km (0.114 R)
• M2: 789,278 km (0.086 R)
• M3: 1,444,367 km (0.106 R)
• M4: 1,994,888 km (0.053 R)
• M5: 3,090,094 km (0.087 R)
• M6: 10,524,509 km (0.076 R)
• M7: 10,949,517 km (0.092 R)
• M8: 11,751,810 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632

Radius: 7.6

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.37 AU - 16.81 AU

Year: 22322 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,299,577 km

• M1: 95,294 km (0.076 R)
• M2: 347,366 km (0.101 R)
• M3: 907,909 km (0.072 R)
• M4: 1,399,039 km (0.116 R)
• M5: 1,644,081 km (0.087 R)
• M6: 3,278,886 km (0.036 R)
• M7: 3,686,241 km (0.045 R)
• M8: 4,159,569 km (0.08 R)
• M9: 5,113,255 km (0.105 R)
• M10: 7,062,366 km (0.116 R)
• M11: 10,469,158 km (0.098 R)
• M12: 12,699,363 km (0.091 R)
• M13: 13,777,216 km (0.11 R)
• M14: 17,986,451 km (0.098 R)
• M15: 18,341,896 km (0.049 R)
• M16: 20,962,850 km (0.082 R)
• M17: 27,399,448 km (0.089 R)
• M18: 28,827,958 km (0.086 R)
• M19: 32,222,334 km (0.044 R)
• M20: 34,901,931 km (0.118 R)
• M21: 36,296,034 km (0.071 R)
• M22: 37,149,938 km (0.07 R)
• M23: 48,125,037 km (0.077 R)
• M24: 52,877,761 km (0.109 R)
• M25: 53,424,541 km (0.074 R)
• M26: 57,549,104 km (0.075 R)
• M27: 59,100,135 km (0.109 R)
• M28: 65,583,108 km (0.115 R)
• M29: 66,214,112 km (0.087 R)
• M30: 67,061,883 km (0.108 R)
• M31: 68,346,929 km (0.12 R)
• M32: 70,966,088 km (0.106 R)
• M33: 71,631,200 km (0.078 R)
• M34: 76,171,945 km (0.096 R)
• M35: 76,636,296 km (0.058 R)
• M36: 77,102,593 km (0.069 R)
• M37: 77,805,404 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.3

Radius: 5.6

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.47 AU - 20.97 AU

Year: 30843 Days

Day: 20.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,299,577 km

• M1: 69,713 km (0.075 R)
• M2: 348,114 km (0.098 R)
• M3: 2,344,199 km (0.053 R)
• M4: 2,540,471 km (0.032 R)
• M5: 4,493,471 km (0.105 R)
• M6: 7,221,837 km (0.066 R)
• M7: 11,934,021 km (0.113 R)
• M8: 13,820,001 km (0.087 R)
• M9: 14,381,741 km (0.073 R)
• M10: 18,747,456 km (0.117 R)
• M11: 22,030,680 km (0.073 R)
• M12: 22,907,473 km (0.116 R)
• M13: 30,912,455 km (0.079 R)
• M14: 32,569,252 km (0.09 R)
• M15: 35,609,679 km (0.04 R)
• M16: 41,748,278 km (0.101 R)
• M17: 56,269,444 km (0.108 R)
• M18: 58,942,010 km (0.091 R)
• M19: 68,152,601 km (0.054 R)
• M20: 77,272,387 km (0.12 R)
• M21: 78,782,876 km (0.071 R)
• M22: 82,644,895 km (0.117 R)
• M23: 88,808,776 km (0.067 R)
• M24: 91,301,824 km (0.119 R)
• M25: 91,581,722 km (0.062 R)
• M26: 94,697,995 km (0.058 R)
• M27: 97,008,235 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit