🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.93 AU - 1.01 AU

Year: 364 Days

Day: 44.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,092,069 km

• M1: 100,081 km (0.082 R)
• M2: 216,169 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.08 AU - 1.4 AU

Year: 526 Days

Day: 28 Hours

Environment

Temp: -41 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.08 AU - 1.68 AU

Year: 617 Days

Day: 32 Hours

Environment

Temp: -41 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.83 AU - 2.71 AU

Year: 1302 Days

Day: 14.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,092,069 km

• M1: 33,061 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.2

Radius: 9.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.49 AU - 8.07 AU

Year: 7480 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,092,069 km

• M1: 123,119 km (0.102 R)
• M2: 438,771 km (0.108 R)
• M3: 801,097 km (0.105 R)
• M4: 1,244,953 km (0.081 R)
• M5: 1,576,313 km (0.064 R)
• M6: 2,202,978 km (0.072 R)
• M7: 2,809,598 km (0.045 R)
• M8: 3,755,804 km (0.068 R)
• M9: 4,649,951 km (0.03 R)
• M10: 5,162,174 km (0.084 R)
• M11: 6,165,377 km (0.118 R)
• M12: 10,469,607 km (0.115 R)
• M13: 11,603,858 km (0.03 R)
• M14: 12,982,402 km (0.101 R)
• M15: 13,711,243 km (0.084 R)
• M16: 14,645,482 km (0.03 R)
• M17: 15,128,085 km (0.104 R)
• M18: 15,935,165 km (0.117 R)
• M19: 16,253,210 km (0.052 R)
• M20: 17,770,731 km (0.108 R)
• M21: 19,597,471 km (0.085 R)
• M22: 21,085,521 km (0.113 R)
• M23: 23,130,673 km (0.079 R)
• M24: 23,868,340 km (0.108 R)
• M25: 25,912,446 km (0.083 R)
• M26: 26,441,124 km (0.065 R)
• M27: 27,247,756 km (0.101 R)
• M28: 33,463,249 km (0.105 R)
• M29: 33,880,327 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643

Radius: 9.7

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.42 AU - 8.88 AU

Year: 8860 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,092,069 km

• M1: 120,576 km (0.028 R)
• M2: 870,660 km (0.116 R)
• M3: 1,470,098 km (0.06 R)
• M4: 2,623,049 km (0.054 R)
• M5: 3,184,191 km (0.046 R)
• M6: 4,268,326 km (0.092 R)
• M7: 9,078,048 km (0.089 R)
• M8: 9,446,058 km (0.085 R)
• M9: 9,872,113 km (0.086 R)
• M10: 11,977,105 km (0.063 R)
• M11: 12,645,957 km (0.117 R)
• M12: 13,635,996 km (0.059 R)
• M13: 25,255,561 km (0.111 R)
• M14: 30,454,087 km (0.103 R)
• M15: 31,384,736 km (0.07 R)
• M16: 37,488,329 km (0.043 R)
• M17: 39,768,200 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.6

Radius: 3.2

Gravity: 36.48 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.98 AU - 15.44 AU

Year: 17255 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,092,069 km

• M1: 39,793 km (0.106 R)
• M2: 306,676 km (0.112 R)
• M3: 568,622 km (0.077 R)
• M4: 973,284 km (0.057 R)
• M5: 1,087,577 km (0.117 R)
• M6: 1,343,090 km (0.094 R)
• M7: 1,470,547 km (0.053 R)
• M8: 1,850,226 km (0.097 R)
• M9: 5,238,917 km (0.09 R)
• M10: 5,343,038 km (0.076 R)
• M11: 5,484,108 km (0.109 R)
• M12: 6,266,056 km (0.108 R)
• M13: 9,612,561 km (0.063 R)
• M14: 10,248,202 km (0.047 R)
• M15: 10,356,810 km (0.119 R)
• M16: 10,631,621 km (0.095 R)
• M17: 11,024,615 km (0.116 R)
• M18: 20,105,206 km (0.086 R)
• M19: 23,319,466 km (0.067 R)
• M20: 23,601,906 km (0.07 R)
• M21: 29,299,940 km (0.118 R)
• M22: 42,886,867 km (0.087 R)
• M23: 48,310,089 km (0.085 R)
• M24: 48,768,756 km (0.063 R)
• M25: 53,191,318 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.8

Radius: 4.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.9 AU - 19.4 AU

Year: 27045 Days

Day: 18.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,092,069 km

• M1: 59,690 km (0.073 R)
• M2: 1,713,195 km (0.066 R)
• M3: 2,578,918 km (0.097 R)
• M4: 3,282,626 km (0.028 R)
• M5: 4,211,479 km (0.084 R)
• M6: 4,969,791 km (0.081 R)
• M7: 8,152,785 km (0.058 R)
• M8: 8,746,090 km (0.083 R)
• M9: 9,504,701 km (0.119 R)
• M10: 10,018,270 km (0.069 R)
• M11: 10,209,606 km (0.098 R)
• M12: 14,874,367 km (0.082 R)
• M13: 16,147,594 km (0.086 R)
• M14: 23,363,747 km (0.082 R)
• M15: 26,510,388 km (0.041 R)
• M16: 35,477,135 km (0.059 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: 178 - 18,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit