🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.53 AU - 0.73 AU

Year: 189 Days

Day: 29.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,044,605 km

• M1: 208,539 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.43 AU - 1.49 AU

Year: 668 Days

Day: 31.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.65 AU - 2.37 AU

Year: 1079 Days

Day: 21.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.2 AU - 2.8 AU

Year: 1497 Days

Day: 28.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.26 AU - 3.44 AU

Year: 1822 Days

Day: 43.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.9

Radius: 11.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.62 AU - 5.18 AU

Year: 3496 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,044,605 km

• M1: 140,622 km (0.112 R)
• M2: 1,585,139 km (0.106 R)
• M3: 3,143,350 km (0.079 R)
• M4: 4,579,789 km (0.115 R)
• M5: 4,890,055 km (0.099 R)
• M6: 5,903,132 km (0.114 R)
• M7: 6,216,240 km (0.09 R)
• M8: 6,639,752 km (0.094 R)
• M9: 6,992,952 km (0.051 R)
• M10: 9,284,642 km (0.083 R)
• M11: 12,634,438 km (0.101 R)
• M12: 13,560,748 km (0.082 R)
• M13: 15,575,831 km (0.092 R)
• M14: 16,021,483 km (0.092 R)
• M15: 16,278,941 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864

Radius: 12

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.03 AU - 6.11 AU

Year: 4324 Days

Day: 8.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 165.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,044,605 km

• M1: 155,881 km (0.061 R)
• M2: 726,746 km (0.116 R)
• M3: 970,890 km (0.03 R)
• M4: 1,224,159 km (0.093 R)
• M5: 1,707,809 km (0.06 R)
• M6: 2,576,075 km (0.106 R)
• M7: 2,890,081 km (0.111 R)
• M8: 3,280,532 km (0.05 R)
• M9: 3,967,784 km (0.106 R)
• M10: 4,226,589 km (0.082 R)
• M11: 4,653,691 km (0.103 R)
• M12: 4,958,122 km (0.116 R)
• M13: 5,272,577 km (0.099 R)
• M14: 5,571,773 km (0.119 R)
• M15: 5,957,586 km (0.112 R)
• M16: 7,223,483 km (0.069 R)
• M17: 8,116,283 km (0.113 R)
• M18: 8,551,014 km (0.107 R)
• M19: 10,580,160 km (0.118 R)
• M20: 11,658,461 km (0.095 R)
• M21: 12,255,357 km (0.115 R)
• M22: 12,635,934 km (0.112 R)
• M23: 12,944,704 km (0.102 R)
• M24: 15,169,673 km (0.114 R)
• M25: 16,414,626 km (0.115 R)
• M26: 16,988,783 km (0.091 R)
• M27: 17,437,277 km (0.069 R)
• M28: 21,087,615 km (0.102 R)
• M29: 22,501,614 km (0.079 R)
• M30: 22,862,295 km (0.092 R)
• M31: 23,856,073 km (0.098 R)
• M32: 24,709,230 km (0.106 R)
• M33: 24,978,955 km (0.038 R)
• M34: 25,962,262 km (0.073 R)
• M35: 26,852,369 km (0.085 R)
• M36: 27,133,613 km (0.117 R)
• M37: 27,928,875 km (0.113 R)
• M38: 28,273,250 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.8

Radius: 3.5

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.25 AU - 14.49 AU

Year: 15489 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 37,044,605 km

• M1: 52,958 km (0.112 R)
• M2: 163,810 km (0.098 R)
• M3: 336,595 km (0.081 R)
• M4: 649,704 km (0.095 R)
• M5: 832,213 km (0.098 R)
• M6: 1,568,234 km (0.087 R)
• M7: 1,785,899 km (0.07 R)
• M8: 2,086,890 km (0.106 R)
• M9: 2,661,645 km (0.085 R)
• M10: 4,498,857 km (0.117 R)
• M11: 5,904,628 km (0.028 R)
• M12: 7,670,032 km (0.067 R)
• M13: 8,711,234 km (0.047 R)
• M14: 9,442,318 km (0.112 R)
• M15: 9,781,008 km (0.116 R)
• M16: 11,195,755 km (0.057 R)
• M17: 11,897,070 km (0.062 R)
• M18: 13,363,877 km (0.033 R)
• M19: 16,112,439 km (0.115 R)
• M20: 16,752,568 km (0.079 R)
• M21: 17,304,135 km (0.113 R)
• M22: 18,329,778 km (0.096 R)
• M23: 18,434,048 km (0.116 R)
• M24: 19,118,458 km (0.079 R)
• M25: 20,032,501 km (0.116 R)
• M26: 21,528,031 km (0.092 R)
• M27: 23,253,044 km (0.075 R)
• M28: 23,488,062 km (0.062 R)
• M29: 24,021,080 km (0.042 R)
• M30: 27,473,200 km (0.117 R)
• M31: 30,415,341 km (0.119 R)
• M32: 32,114,624 km (0.104 R)
• M33: 34,786,142 km (0.113 R)
• M34: 36,749,166 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 15,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit