🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.52 AU - 0.6 AU

Year: 157 Days

Day: 19.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,391,836 km

• M1: 63,729 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.89 AU - 0.97 AU

Year: 336 Days

Day: 37.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.1 AU - 2.52 AU

Year: 1316 Days

Day: 42.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.99 AU - 3.15 AU

Year: 1544 Days

Day: 16.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.7

Radius: 8.8

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.43 AU - 6.85 AU

Year: 6412 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,391,836 km

• M1: 109,506 km (0.091 R)
• M2: 467,194 km (0.082 R)
• M3: 903,122 km (0.046 R)
• M4: 1,485,656 km (0.046 R)
• M5: 1,840,353 km (0.068 R)
• M6: 2,384,291 km (0.112 R)
• M7: 4,129,051 km (0.077 R)
• M8: 5,381,783 km (0.083 R)
• M9: 6,291,787 km (0.078 R)
• M10: 8,214,868 km (0.083 R)
• M11: 9,375,149 km (0.102 R)
• M12: 10,176,545 km (0.079 R)
• M13: 12,068,659 km (0.114 R)
• M14: 12,695,175 km (0.049 R)
• M15: 13,731,439 km (0.092 R)
• M16: 14,298,864 km (0.095 R)
• M17: 14,646,828 km (0.045 R)
• M18: 15,239,385 km (0.077 R)
• M19: 16,662,660 km (0.044 R)
• M20: 17,439,521 km (0.118 R)
• M21: 17,770,133 km (0.105 R)
• M22: 19,700,244 km (0.089 R)
• M23: 20,276,346 km (0.061 R)
• M24: 23,890,780 km (0.07 R)
• M25: 27,376,261 km (0.076 R)
• M26: 27,733,351 km (0.094 R)
• M27: 28,915,772 km (0.079 R)
• M28: 32,564,614 km (0.05 R)
• M29: 33,268,622 km (0.079 R)
• M30: 33,573,502 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.5

Radius: 14.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.34 AU - 8 AU

Year: 7195 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,391,836 km

• M1: 179,368 km (0.086 R)
• M2: 795,861 km (0.106 R)
• M3: 1,610,122 km (0.085 R)
• M4: 2,999,737 km (0.1 R)
• M5: 4,214,770 km (0.101 R)
• M6: 7,959,355 km (0.109 R)
• M7: 8,627,010 km (0.105 R)
• M8: 12,106,058 km (0.069 R)
• M9: 15,645,993 km (0.079 R)
• M10: 18,073,218 km (0.026 R)
• M11: 18,717,386 km (0.096 R)
• M12: 19,229,011 km (0.111 R)
• M13: 27,783,915 km (0.045 R)
• M14: 30,013,372 km (0.055 R)
• M15: 33,631,097 km (0.114 R)
• M16: 36,048,449 km (0.063 R)
• M17: 38,697,229 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.4

Radius: 10.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.58 AU - 10.24 AU

Year: 10817 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,391,836 km

• M1: 125,662 km (0.093 R)
• M2: 482,004 km (0.107 R)
• M3: 1,025,045 km (0.088 R)
• M4: 1,499,719 km (0.096 R)
• M5: 1,948,662 km (0.119 R)
• M6: 2,838,620 km (0.073 R)
• M7: 3,331,993 km (0.058 R)
• M8: 3,668,888 km (0.074 R)
• M9: 6,567,795 km (0.1 R)
• M10: 7,137,015 km (0.112 R)
• M11: 8,292,659 km (0.064 R)
• M12: 8,872,949 km (0.111 R)
• M13: 9,303,641 km (0.056 R)
• M14: 14,122,039 km (0.045 R)
• M15: 16,507,975 km (0.103 R)
• M16: 19,364,846 km (0.071 R)
• M17: 19,871,085 km (0.077 R)
• M18: 20,834,795 km (0.086 R)
• M19: 25,516,759 km (0.114 R)
• M20: 28,378,566 km (0.097 R)
• M21: 31,746,314 km (0.095 R)
• M22: 33,267,874 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.4

Radius: 7.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.13 AU - 16.23 AU

Year: 24389 Days

Day: 19.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,391,836 km

• M1: 93,798 km (0.066 R)
• M2: 458,368 km (0.059 R)
• M3: 1,015,770 km (0.058 R)
• M4: 1,382,883 km (0.109 R)
• M5: 3,326,458 km (0.117 R)
• M6: 4,299,592 km (0.084 R)
• M7: 6,664,136 km (0.09 R)
• M8: 7,614,382 km (0.067 R)
• M9: 7,999,148 km (0.102 R)
• M10: 8,246,134 km (0.053 R)
• M11: 8,912,443 km (0.096 R)
• M12: 10,645,534 km (0.062 R)
• M13: 13,062,437 km (0.032 R)
• M14: 16,930,739 km (0.084 R)
• M15: 17,174,733 km (0.096 R)
• M16: 19,656,263 km (0.052 R)
• M17: 21,691,242 km (0.043 R)
• M18: 22,075,859 km (0.096 R)
• M19: 22,367,126 km (0.081 R)
• M20: 24,686,940 km (0.105 R)
• M21: 27,834,629 km (0.11 R)
• M22: 28,979,202 km (0.046 R)
• M23: 38,162,716 km (0.043 R)
• M24: 43,103,485 km (0.109 R)
• M25: 49,442,246 km (0.092 R)
• M26: 50,949,444 km (0.115 R)
• M27: 55,296,310 km (0.074 R)
• M28: 59,320,642 km (0.101 R)
• M29: 68,357,550 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 12,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit