🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.6 AU - 0.74 AU

Year: 199 Days

Day: 27.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,945,677 km

• M1: 74,649 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.38 AU - 2.24 AU

Year: 885 Days

Day: 32.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.62 AU - 2.28 AU

Year: 990 Days

Day: 14 Hours

Environment

Temp: -58 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,945,677 km

• M1: 246,388 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.64 AU - 2.66 AU

Year: 1568 Days

Day: 12.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,945,677 km

• M1: 515,813 km (0.066 R)
• M2: 1,667,867 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 11.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.46 AU - 8.16 AU

Year: 6459 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,945,677 km

• M1: 142,417 km (0.104 R)
• M2: 899,831 km (0.106 R)
• M3: 1,524,851 km (0.053 R)
• M4: 2,511,449 km (0.086 R)
• M5: 3,027,412 km (0.049 R)
• M6: 4,652,045 km (0.025 R)
• M7: 6,644,240 km (0.096 R)
• M8: 13,194,981 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.2

Radius: 14.2

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.51 AU - 12.25 AU

Year: 12154 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,945,677 km

• M1: 181,013 km (0.056 R)
• M2: 646,562 km (0.088 R)
• M3: 1,405,771 km (0.111 R)
• M4: 1,920,986 km (0.034 R)
• M5: 2,543,912 km (0.117 R)
• M6: 3,657,070 km (0.085 R)
• M7: 4,920,573 km (0.105 R)
• M8: 5,856,158 km (0.096 R)
• M9: 6,717,543 km (0.089 R)
• M10: 7,377,569 km (0.11 R)
• M11: 8,080,679 km (0.093 R)
• M12: 8,964,652 km (0.069 R)
• M13: 10,717,491 km (0.083 R)
• M14: 11,511,706 km (0.051 R)
• M15: 14,319,508 km (0.098 R)
• M16: 15,022,169 km (0.117 R)
• M17: 15,815,038 km (0.097 R)
• M18: 20,523,182 km (0.037 R)
• M19: 21,417,030 km (0.048 R)
• M20: 22,421,729 km (0.092 R)
• M21: 23,282,665 km (0.114 R)
• M22: 23,809,848 km (0.115 R)
• M23: 27,045,201 km (0.095 R)
• M24: 28,517,543 km (0.089 R)
• M25: 30,042,693 km (0.091 R)
• M26: 31,836,372 km (0.119 R)
• M27: 32,377,318 km (0.099 R)
• M28: 37,165,796 km (0.114 R)
• M29: 38,250,081 km (0.119 R)
• M30: 40,104,048 km (0.091 R)
• M31: 43,458,331 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.9

Radius: 4.7

Gravity: 24.62 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.95 AU - 20.81 AU

Year: 29815 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 91,945,677 km

• M1: 58,493 km (0.075 R)
• M2: 205,547 km (0.083 R)
• M3: 478,713 km (0.076 R)
• M4: 1,266,196 km (0.102 R)
• M5: 2,691,266 km (0.091 R)
• M6: 3,451,522 km (0.069 R)
• M7: 3,669,935 km (0.049 R)
• M8: 4,309,915 km (0.086 R)
• M9: 4,712,782 km (0.04 R)
• M10: 4,942,863 km (0.062 R)
• M11: 7,674,221 km (0.059 R)
• M12: 8,155,627 km (0.117 R)
• M13: 10,031,136 km (0.106 R)
• M14: 13,279,055 km (0.056 R)
• M15: 18,266,349 km (0.11 R)
• M16: 19,219,437 km (0.109 R)
• M17: 20,005,424 km (0.107 R)
• M18: 21,432,139 km (0.083 R)
• M19: 22,384,329 km (0.117 R)
• M20: 23,254,091 km (0.079 R)
• M21: 30,113,154 km (0.089 R)
• M22: 32,119,112 km (0.113 R)
• M23: 32,945,939 km (0.092 R)
• M24: 37,444,497 km (0.053 R)
• M25: 38,206,399 km (0.089 R)
• M26: 40,713,958 km (0.103 R)
• M27: 47,281,305 km (0.036 R)
• M28: 49,072,141 km (0.113 R)
• M29: 51,280,205 km (0.105 R)
• M30: 56,091,273 km (0.052 R)
• M31: 59,735,776 km (0.068 R)
• M32: 60,566,493 km (0.11 R)
• M33: 60,984,769 km (0.092 R)
• M34: 61,827,005 km (0.104 R)
• M35: 62,677,020 km (0.064 R)
• M36: 63,750,534 km (0.103 R)
• M37: 67,044,231 km (0.036 R)
• M38: 69,073,974 km (0.071 R)
• M39: 77,111,569 km (0.088 R)
• M40: 79,588,910 km (0.089 R)
• M41: 81,863,545 km (0.1 R)
• M42: 87,072,543 km (0.088 R)
• M43: 87,605,261 km (0.056 R)
• M44: 91,670,284 km (0.11 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: 328 - 17,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit