🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.92 AU - 0.96 AU

Year: 342 Days

Day: 40.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.67 AU - 2.11 AU

Year: 974 Days

Day: 41.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,859,912 km

• M1: 151,991 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.43 AU - 3.81 AU

Year: 2065 Days

Day: 45.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.63 AU - 3.91 AU

Year: 2216 Days

Day: 36 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,859,912 km

• M1: 336,446 km (0.116 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.6

Radius: 10.6

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.86 AU - 10.74 AU

Year: 10628 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,859,912 km

• M1: 131,796 km (0.063 R)
• M2: 507,586 km (0.115 R)
• M3: 1,002,306 km (0.074 R)
• M4: 1,486,704 km (0.111 R)
• M5: 1,855,762 km (0.098 R)
• M6: 2,437,996 km (0.059 R)
• M7: 2,912,970 km (0.054 R)
• M8: 3,400,060 km (0.072 R)
• M9: 4,275,058 km (0.048 R)
• M10: 4,628,409 km (0.05 R)
• M11: 8,472,775 km (0.118 R)
• M12: 9,767,395 km (0.105 R)
• M13: 10,123,587 km (0.105 R)
• M14: 12,036,944 km (0.102 R)
• M15: 12,387,601 km (0.076 R)
• M16: 14,115,457 km (0.115 R)
• M17: 15,998,445 km (0.116 R)
• M18: 16,494,362 km (0.111 R)
• M19: 17,591,214 km (0.067 R)
• M20: 24,276,892 km (0.058 R)
• M21: 27,067,790 km (0.107 R)
• M22: 27,569,691 km (0.106 R)
• M23: 29,008,074 km (0.119 R)
• M24: 31,811,090 km (0.094 R)
• M25: 34,203,160 km (0.083 R)
• M26: 35,502,866 km (0.118 R)
• M27: 36,835,185 km (0.1 R)
• M28: 39,599,304 km (0.061 R)
• M29: 42,904,969 km (0.028 R)
• M30: 43,313,670 km (0.03 R)
• M31: 48,865,396 km (0.072 R)
• M32: 49,311,049 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.1

Radius: 10.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.32 AU - 12.02 AU

Year: 13990 Days

Day: 10.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,859,912 km

• M1: 129,402 km (0.089 R)
• M2: 562,937 km (0.1 R)
• M3: 1,171,351 km (0.105 R)
• M4: 1,722,470 km (0.086 R)
• M5: 3,938,762 km (0.105 R)
• M6: 4,943,462 km (0.081 R)
• M7: 5,365,328 km (0.096 R)
• M8: 6,316,172 km (0.03 R)
• M9: 7,569,652 km (0.113 R)
• M10: 16,212,520 km (0.094 R)
• M11: 19,195,052 km (0.091 R)
• M12: 29,029,168 km (0.111 R)
• M13: 30,007,538 km (0.1 R)
• M14: 36,345,401 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 15

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.54 AU - 13.34 AU

Year: 15461 Days

Day: 7.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,859,912 km

• M1: 233,223 km (0.11 R)
• M2: 1,425,518 km (0.046 R)
• M3: 4,071,605 km (0.06 R)
• M4: 11,487,321 km (0.066 R)
• M5: 14,696,794 km (0.117 R)
• M6: 15,906,891 km (0.108 R)
• M7: 19,740,486 km (0.119 R)
• M8: 20,267,669 km (0.114 R)
• M9: 21,213,128 km (0.069 R)
• M10: 22,116,998 km (0.114 R)
• M11: 24,678,862 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.1

Radius: 7.9

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.96 AU - 12.08 AU

Year: 15617 Days

Day: 24 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,859,912 km

• M1: 114,742 km (0.108 R)
• M2: 428,448 km (0.058 R)
• M3: 730,337 km (0.091 R)
• M4: 1,547,440 km (0.094 R)
• M5: 2,066,246 km (0.108 R)
• M6: 2,589,838 km (0.091 R)
• M7: 3,079,472 km (0.097 R)
• M8: 4,097,785 km (0.106 R)
• M9: 4,361,676 km (0.062 R)
• M10: 4,699,767 km (0.093 R)
• M11: 5,055,211 km (0.049 R)
• M12: 5,639,840 km (0.116 R)
• M13: 6,780,523 km (0.044 R)
• M14: 7,109,040 km (0.064 R)
• M15: 8,067,813 km (0.063 R)
• M16: 8,530,968 km (0.099 R)
• M17: 8,914,238 km (0.11 R)
• M18: 9,259,061 km (0.064 R)
• M19: 9,510,685 km (0.068 R)
• M20: 9,975,186 km (0.113 R)
• M21: 13,149,503 km (0.086 R)
• M22: 15,770,608 km (0.088 R)
• M23: 17,241,155 km (0.025 R)
• M24: 17,931,998 km (0.057 R)
• M25: 18,720,977 km (0.082 R)
• M26: 19,532,844 km (0.112 R)
• M27: 25,196,321 km (0.091 R)
• M28: 25,886,116 km (0.086 R)
• M29: 36,159,002 km (0.101 R)
• M30: 37,544,129 km (0.119 R)
• M31: 41,229,173 km (0.093 R)
• M32: 46,312,060 km (0.06 R)
• M33: 48,547,800 km (0.087 R)
• M34: 49,308,805 km (0.112 R)
• M35: 50,077,738 km (0.106 R)
• M36: 50,698,569 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit