🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 35.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.49 AU - 0.69 AU

Year: 293 Days

Day: 37.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,585,376 km

• M1: 40,840 km (0.031 R)
• M2: 98,884 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.2

Radius: 13.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.98 AU - 1.46 AU

Year: 870 Days

Day: 13 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,585,376 km

• M1: 163,062 km (0.106 R)
• M2: 614,698 km (0.045 R)
• M3: 1,704,967 km (0.075 R)
• M4: 2,119,353 km (0.043 R)
• M5: 2,807,653 km (0.115 R)
• M6: 4,357,038 km (0.117 R)
• M7: 5,757,573 km (0.111 R)
• M8: 6,373,168 km (0.108 R)
• M9: 7,391,032 km (0.088 R)
• M10: 8,119,125 km (0.102 R)
• M11: 8,730,233 km (0.054 R)
• M12: 9,400,431 km (0.078 R)
• M13: 10,134,657 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.1

Radius: 13.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.05 AU - 2.65 AU

Year: 2326 Days

Day: 7.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,585,376 km

• M1: 175,030 km (0.061 R)
• M2: 1,193,641 km (0.093 R)
• M3: 1,731,895 km (0.114 R)
• M4: 2,739,137 km (0.073 R)
• M5: 3,353,535 km (0.115 R)
• M6: 5,040,551 km (0.079 R)
• M7: 5,666,618 km (0.102 R)
• M8: 6,174,951 km (0.105 R)
• M9: 8,892,097 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.6

Radius: 6.9

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.6 AU - 9.1 AU

Year: 12866 Days

Day: 24.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 88.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,585,376 km

• M1: 87,066 km (0.072 R)
• M2: 582,684 km (0.108 R)
• M3: 1,146,967 km (0.115 R)
• M4: 1,465,910 km (0.036 R)
• M5: 2,458,641 km (0.073 R)
• M6: 3,373,731 km (0.075 R)
• M7: 4,408,200 km (0.081 R)
• M8: 7,376,521 km (0.085 R)
• M9: 7,632,334 km (0.12 R)
• M10: 8,574,651 km (0.062 R)
• M11: 11,350,589 km (0.093 R)
• M12: 12,514,909 km (0.12 R)
• M13: 13,692,992 km (0.097 R)
• M14: 16,196,213 km (0.082 R)
• M15: 17,442,513 km (0.1 R)
• M16: 22,798,865 km (0.107 R)
• M17: 29,905,362 km (0.102 R)
• M18: 32,796,341 km (0.075 R)
• M19: 36,112,477 km (0.086 R)
• M20: 37,348,904 km (0.096 R)
• M21: 38,613,454 km (0.082 R)
• M22: 38,869,716 km (0.118 R)
• M23: 40,168,225 km (0.119 R)
• M24: 40,828,101 km (0.108 R)
• M25: 45,508,869 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.9

Radius: 8

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.92 AU - 8.78 AU

Year: 15579 Days

Day: 16.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,585,376 km

• M1: 117,135 km (0.115 R)
• M2: 492,476 km (0.088 R)
• M3: 843,582 km (0.034 R)
• M4: 1,412,353 km (0.041 R)
• M5: 1,964,370 km (0.08 R)
• M6: 2,652,969 km (0.119 R)
• M7: 3,809,360 km (0.046 R)
• M8: 4,087,463 km (0.097 R)
• M9: 4,622,425 km (0.091 R)
• M10: 4,874,946 km (0.1 R)
• M11: 5,476,778 km (0.094 R)
• M12: 6,588,589 km (0.044 R)
• M13: 7,073,137 km (0.046 R)
• M14: 7,799,883 km (0.12 R)
• M15: 9,705,162 km (0.072 R)
• M16: 14,342,696 km (0.04 R)
• M17: 18,247,649 km (0.116 R)
• M18: 21,385,464 km (0.05 R)
• M19: 28,283,871 km (0.091 R)
• M20: 28,705,587 km (0.12 R)
• M21: 29,778,204 km (0.063 R)
• M22: 34,816,660 km (0.084 R)
• M23: 35,790,094 km (0.088 R)
• M24: 37,663,807 km (0.119 R)
• M25: 39,865,289 km (0.119 R)
• M26: 40,662,347 km (0.088 R)
• M27: 43,675,996 km (0.098 R)
• M28: 44,239,382 km (0.101 R)
• M29: 46,541,842 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.2

Radius: 5.3

Gravity: 25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.59 AU - 11.33 AU

Year: 18787 Days

Day: 24.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,585,376 km

• M1: 112,647 km (0.089 R)
• M2: 355,893 km (0.092 R)
• M3: 903,272 km (0.109 R)
• M4: 1,953,299 km (0.075 R)
• M5: 2,854,776 km (0.094 R)
• M6: 3,410,981 km (0.047 R)
• M7: 5,870,520 km (0.106 R)
• M8: 10,284,554 km (0.111 R)
• M9: 10,523,013 km (0.118 R)
• M10: 15,319,271 km (0.047 R)
• M11: 17,757,716 km (0.119 R)
• M12: 21,686,455 km (0.087 R)
• M13: 24,112,933 km (0.061 R)
• M14: 24,534,051 km (0.064 R)
• M15: 27,851,384 km (0.105 R)
• M16: 29,257,903 km (0.102 R)
• M17: 43,641,140 km (0.059 R)
• M18: 51,372,507 km (0.097 R)
• M19: 52,069,783 km (0.112 R)
• M20: 57,314,684 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 16,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit