🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.6 AU

Year: 143 Days

Day: 40.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.51 AU - 0.83 AU

Year: 203 Days

Day: 29.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.82 AU - 1.96 AU

Year: 964 Days

Day: 22.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,033,262 km

• M1: 434,432 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.25 AU - 3.21 AU

Year: 1673 Days

Day: 39.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.82 AU - 4.04 AU

Year: 2889 Days

Day: 24.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.64 AU - 5.12 AU

Year: 3400 Days

Day: 47 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.3

Radius: 11.4

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.08 AU - 6.7 AU

Year: 4641 Days

Day: 6.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,033,262 km

• M1: 202,406 km (0.065 R)
• M2: 609,761 km (0.036 R)
• M3: 988,842 km (0.115 R)
• M4: 1,615,208 km (0.113 R)
• M5: 2,041,562 km (0.096 R)
• M6: 4,047,670 km (0.086 R)
• M7: 5,005,395 km (0.112 R)
• M8: 6,139,497 km (0.06 R)
• M9: 7,088,246 km (0.079 R)
• M10: 10,212,747 km (0.047 R)
• M11: 13,088,617 km (0.098 R)
• M12: 14,211,499 km (0.083 R)
• M13: 18,159,386 km (0.032 R)
• M14: 21,164,209 km (0.029 R)
• M15: 22,784,354 km (0.051 R)
• M16: 23,935,510 km (0.105 R)
• M17: 24,327,755 km (0.086 R)
• M18: 25,367,610 km (0.074 R)
• M19: 28,053,191 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86

Radius: 3.4

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.36 AU - 14.22 AU

Year: 18991 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,033,262 km

• M1: 42,785 km (0.114 R)
• M2: 253,120 km (0.084 R)
• M3: 373,097 km (0.073 R)
• M4: 556,953 km (0.094 R)
• M5: 957,576 km (0.081 R)
• M6: 1,449,454 km (0.036 R)
• M7: 1,771,987 km (0.037 R)
• M8: 1,889,421 km (0.091 R)
• M9: 2,708,170 km (0.104 R)
• M10: 3,691,327 km (0.105 R)
• M11: 6,226,114 km (0.116 R)
• M12: 7,865,108 km (0.12 R)
• M13: 10,952,060 km (0.098 R)
• M14: 15,614,727 km (0.063 R)
• M15: 16,117,675 km (0.079 R)
• M16: 20,462,146 km (0.062 R)
• M17: 27,383,741 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.3

Radius: 7.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.55 AU - 21.57 AU

Year: 32082 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 79.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,033,262 km

• M1: 112,946 km (0.12 R)
• M2: 387,010 km (0.066 R)
• M3: 641,775 km (0.078 R)
• M4: 957,576 km (0.115 R)
• M5: 1,450,351 km (0.109 R)
• M6: 2,282,864 km (0.085 R)
• M7: 2,606,743 km (0.108 R)
• M8: 3,163,397 km (0.084 R)
• M9: 3,652,133 km (0.068 R)
• M10: 3,914,976 km (0.113 R)
• M11: 4,883,922 km (0.111 R)
• M12: 5,424,568 km (0.083 R)
• M13: 10,212,149 km (0.092 R)
• M14: 12,679,317 km (0.083 R)
• M15: 13,909,311 km (0.041 R)
• M16: 16,525,179 km (0.074 R)
• M17: 19,364,098 km (0.107 R)
• M18: 20,076,483 km (0.074 R)
• M19: 20,439,258 km (0.084 R)
• M20: 23,101,651 km (0.117 R)
• M21: 25,034,605 km (0.098 R)
• M22: 33,720,258 km (0.117 R)
• M23: 37,555,498 km (0.074 R)
• M24: 38,244,845 km (0.114 R)
• M25: 43,459,677 km (0.088 R)
• M26: 47,990,399 km (0.111 R)
• M27: 49,953,721 km (0.099 R)
• M28: 52,140,543 km (0.11 R)
• M29: 53,865,556 km (0.119 R)
• M30: 62,485,086 km (0.086 R)
• M31: 63,258,357 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 10,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit