🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 141 Days

Day: 36.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,483,997 km

• M1: 21,991 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.49 AU - 0.81 AU

Year: 196 Days

Day: 25.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,483,997 km

• M1: 177,722 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.83 AU - 1.05 AU

Year: 342 Days

Day: 20 Hours

Environment

Temp: 24 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,483,997 km

• M1: 411,544 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.42 AU - 1.62 AU

Year: 702 Days

Day: 27.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.71 AU - 4.15 AU

Year: 2381 Days

Day: 38.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,483,997 km

• M1: 77,043 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.19 AU - 5.03 AU

Year: 3122 Days

Day: 16.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.7

Radius: 14.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.67 AU - 4.95 AU

Year: 3953 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,483,997 km

• M1: 186,549 km (0.106 R)
• M2: 844,330 km (0.033 R)
• M3: 1,339,499 km (0.062 R)
• M4: 2,477,640 km (0.084 R)
• M5: 3,055,237 km (0.088 R)
• M6: 3,581,523 km (0.09 R)
• M7: 4,212,826 km (0.099 R)
• M8: 4,967,696 km (0.032 R)
• M9: 5,511,036 km (0.081 R)
• M10: 6,445,574 km (0.068 R)
• M11: 8,485,191 km (0.081 R)
• M12: 9,692,446 km (0.069 R)
• M13: 13,753,131 km (0.084 R)
• M14: 15,201,986 km (0.09 R)
• M15: 15,743,381 km (0.081 R)
• M16: 16,864,916 km (0.104 R)
• M17: 20,030,407 km (0.09 R)
• M18: 20,946,245 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 14.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.59 AU - 7.13 AU

Year: 6733 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,483,997 km

• M1: 179,069 km (0.108 R)
• M2: 642,074 km (0.087 R)
• M3: 1,101,788 km (0.12 R)
• M4: 1,747,602 km (0.079 R)
• M5: 2,395,810 km (0.087 R)
• M6: 2,988,816 km (0.091 R)
• M7: 3,560,280 km (0.049 R)
• M8: 4,566,625 km (0.08 R)
• M9: 6,319,912 km (0.066 R)
• M10: 6,798,176 km (0.102 R)
• M11: 7,997,951 km (0.104 R)
• M12: 11,812,098 km (0.109 R)
• M13: 12,633,989 km (0.085 R)
• M14: 13,789,034 km (0.11 R)
• M15: 14,908,475 km (0.085 R)
• M16: 16,475,662 km (0.048 R)
• M17: 19,936,011 km (0.068 R)
• M18: 22,380,889 km (0.078 R)
• M19: 23,426,877 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 10

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.66 AU - 11.6 AU

Year: 13915 Days

Day: 13.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,483,997 km

• M1: 127,009 km (0.083 R)
• M2: 573,109 km (0.083 R)
• M3: 1,139,487 km (0.109 R)
• M4: 1,478,027 km (0.084 R)
• M5: 1,840,503 km (0.091 R)
• M6: 3,596,632 km (0.073 R)
• M7: 3,931,731 km (0.045 R)
• M8: 5,363,981 km (0.085 R)
• M9: 5,802,901 km (0.107 R)
• M10: 6,969,765 km (0.046 R)
• M11: 7,416,913 km (0.098 R)
• M12: 8,123,464 km (0.062 R)
• M13: 10,658,848 km (0.118 R)
• M14: 12,079,729 km (0.108 R)
• M15: 15,169,972 km (0.092 R)
• M16: 16,437,216 km (0.048 R)
• M17: 17,636,841 km (0.108 R)
• M18: 18,049,432 km (0.097 R)
• M19: 18,538,916 km (0.118 R)
• M20: 20,434,770 km (0.091 R)
• M21: 21,429,745 km (0.104 R)
• M22: 24,951,279 km (0.115 R)
• M23: 27,441,037 km (0.111 R)
• M24: 29,031,112 km (0.117 R)
• M25: 31,985,222 km (0.047 R)
• M26: 32,599,321 km (0.106 R)
• M27: 35,351,174 km (0.06 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: 467 - 13,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit