🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.52 AU - 0.8 AU

Year: 201 Days

Day: 27.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,663,531 km

• M1: 43,234 km (0.063 R)
• M2: 149,448 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.48 AU - 2.2 AU

Year: 935 Days

Day: 13.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.74 AU - 2.48 AU

Year: 1149 Days

Day: 34.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,663,531 km

• M1: 667,057 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.3

Radius: 14.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.53 AU - 6.07 AU

Year: 5234 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,663,531 km

• M1: 193,580 km (0.086 R)
• M2: 704,008 km (0.114 R)
• M3: 1,708,408 km (0.115 R)
• M4: 2,843,407 km (0.068 R)
• M5: 4,393,839 km (0.053 R)
• M6: 5,143,175 km (0.08 R)
• M7: 9,093,456 km (0.105 R)
• M8: 10,313,427 km (0.079 R)
• M9: 14,773,538 km (0.082 R)
• M10: 15,949,377 km (0.109 R)
• M11: 18,266,050 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 9.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.59 AU - 12.71 AU

Year: 13024 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 129.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,663,531 km

• M1: 119,230 km (0.063 R)
• M2: 784,491 km (0.115 R)
• M3: 2,659,252 km (0.088 R)
• M4: 3,068,701 km (0.107 R)
• M5: 3,455,860 km (0.045 R)
• M6: 8,363,119 km (0.108 R)
• M7: 9,204,458 km (0.11 R)
• M8: 11,772,455 km (0.055 R)
• M9: 12,368,303 km (0.083 R)
• M10: 19,755,596 km (0.08 R)
• M11: 21,389,354 km (0.112 R)
• M12: 22,577,759 km (0.112 R)
• M13: 27,513,891 km (0.101 R)
• M14: 30,003,199 km (0.12 R)
• M15: 30,927,415 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.9

Radius: 3.6

Gravity: 44.59 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.98 AU - 17.02 AU

Year: 23983 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,663,531 km

• M1: 44,730 km (0.1 R)
• M2: 231,278 km (0.113 R)
• M3: 376,987 km (0.104 R)
• M4: 558,299 km (0.11 R)
• M5: 774,618 km (0.077 R)
• M6: 1,208,601 km (0.078 R)
• M7: 1,863,690 km (0.06 R)
• M8: 2,652,969 km (0.114 R)
• M9: 2,906,836 km (0.119 R)
• M10: 3,260,785 km (0.1 R)
• M11: 3,404,399 km (0.075 R)
• M12: 3,735,010 km (0.066 R)
• M13: 4,186,496 km (0.067 R)
• M14: 4,356,140 km (0.046 R)
• M15: 5,472,739 km (0.096 R)
• M16: 9,586,830 km (0.118 R)
• M17: 10,366,684 km (0.117 R)
• M18: 15,223,678 km (0.106 R)
• M19: 15,869,492 km (0.118 R)
• M20: 18,363,887 km (0.088 R)
• M21: 20,228,624 km (0.102 R)
• M22: 21,909,805 km (0.104 R)
• M23: 22,113,557 km (0.102 R)
• M24: 26,457,879 km (0.071 R)
• M25: 29,940,667 km (0.113 R)
• M26: 30,824,791 km (0.059 R)
• M27: 31,337,762 km (0.084 R)
• M28: 32,645,098 km (0.083 R)
• M29: 34,950,251 km (0.117 R)
• M30: 36,641,306 km (0.09 R)
• M31: 42,670,698 km (0.075 R)
• M32: 45,092,089 km (0.075 R)
• M33: 46,924,813 km (0.03 R)
• M34: 48,116,659 km (0.108 R)
• M35: 54,379,574 km (0.084 R)
• M36: 56,837,467 km (0.116 R)
• M37: 57,415,064 km (0.107 R)
• M38: 64,236,428 km (0.112 R)
• M39: 68,926,321 km (0.107 R)
• M40: 71,802,191 km (0.113 R)
• M41: 76,849,473 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.1

Radius: 4.3

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.02 AU - 18.9 AU

Year: 29722 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,663,531 km

• M1: 53,406 km (0.054 R)
• M2: 1,377,796 km (0.084 R)
• M3: 1,806,095 km (0.108 R)
• M4: 2,418,698 km (0.052 R)
• M5: 2,851,784 km (0.109 R)
• M6: 3,515,849 km (0.077 R)
• M7: 4,338,189 km (0.103 R)
• M8: 8,059,286 km (0.054 R)
• M9: 14,893,515 km (0.114 R)
• M10: 24,903,857 km (0.101 R)
• M11: 33,606,414 km (0.069 R)
• M12: 33,967,244 km (0.106 R)
• M13: 46,326,571 km (0.053 R)
• M14: 47,072,915 km (0.055 R)
• M15: 48,589,538 km (0.106 R)
• M16: 53,661,355 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 11,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit