🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.53 AU - 0.67 AU

Year: 203 Days

Day: 46.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,688,796 km

• M1: 51,462 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.78 AU - 1.12 AU

Year: 404 Days

Day: 19.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.82 AU - 1.1 AU

Year: 411 Days

Day: 19.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.89 AU - 1.09 AU

Year: 430 Days

Day: 39.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,688,796 km

• M1: 48,769 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.58 AU - 1.68 AU

Year: 908 Days

Day: 23 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,688,796 km

• M1: 1,135,149 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.63 AU - 2.29 AU

Year: 1198 Days

Day: 21.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.4

Radius: 8.1

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.89 AU - 7.39 AU

Year: 6642 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,688,796 km

• M1: 102,475 km (0.084 R)
• M2: 379,679 km (0.11 R)
• M3: 645,515 km (0.111 R)
• M4: 938,278 km (0.062 R)
• M5: 1,863,690 km (0.082 R)
• M6: 2,195,498 km (0.079 R)
• M7: 2,718,493 km (0.109 R)
• M8: 3,366,850 km (0.119 R)
• M9: 3,961,501 km (0.097 R)
• M10: 4,540,894 km (0.116 R)
• M11: 4,880,182 km (0.104 R)
• M12: 5,389,712 km (0.119 R)
• M13: 5,967,459 km (0.08 R)
• M14: 6,728,763 km (0.093 R)
• M15: 7,245,922 km (0.042 R)
• M16: 8,443,304 km (0.088 R)
• M17: 10,823,107 km (0.089 R)
• M18: 11,585,009 km (0.074 R)
• M19: 12,766,682 km (0.059 R)
• M20: 13,559,252 km (0.041 R)
• M21: 15,179,696 km (0.116 R)
• M22: 16,394,879 km (0.09 R)
• M23: 20,810,859 km (0.049 R)
• M24: 24,817,090 km (0.106 R)
• M25: 26,590,423 km (0.116 R)
• M26: 28,541,479 km (0.106 R)
• M27: 29,992,279 km (0.096 R)
• M28: 33,993,423 km (0.116 R)
• M29: 34,315,059 km (0.073 R)
• M30: 35,292,681 km (0.063 R)
• M31: 35,954,502 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.89 AU - 8.71 AU

Year: 9510 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,688,796 km

• M1: 99,483 km (0.087 R)
• M2: 490,232 km (0.068 R)
• M3: 905,067 km (0.102 R)
• M4: 1,345,334 km (0.085 R)
• M5: 2,236,488 km (0.068 R)
• M6: 2,744,822 km (0.083 R)
• M7: 3,783,181 km (0.112 R)
• M8: 4,403,862 km (0.059 R)
• M9: 5,035,464 km (0.111 R)
• M10: 6,062,903 km (0.089 R)
• M11: 6,543,560 km (0.112 R)
• M12: 10,694,602 km (0.12 R)
• M13: 12,228,878 km (0.084 R)
• M14: 18,028,039 km (0.109 R)
• M15: 19,021,369 km (0.092 R)
• M16: 19,292,291 km (0.116 R)
• M17: 20,972,425 km (0.119 R)
• M18: 22,295,019 km (0.118 R)
• M19: 23,828,846 km (0.11 R)
• M20: 25,678,026 km (0.107 R)
• M21: 26,175,738 km (0.033 R)
• M22: 29,659,872 km (0.067 R)
• M23: 31,702,182 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.3

Radius: 3.5

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8 AU - 12.08 AU

Year: 13888 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,688,796 km

• M1: 43,683 km (0.098 R)
• M2: 223,798 km (0.087 R)
• M3: 502,798 km (0.036 R)
• M4: 1,354,310 km (0.081 R)
• M5: 1,587,233 km (0.045 R)
• M6: 1,875,209 km (0.114 R)
• M7: 7,907,893 km (0.086 R)
• M8: 10,253,737 km (0.114 R)
• M9: 12,034,700 km (0.108 R)
• M10: 20,271,409 km (0.119 R)
• M11: 27,899,704 km (0.109 R)
• M12: 29,997,066 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit