🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.45 AU - 0.59 AU

Year: 140 Days

Day: 39.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 174.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.58 AU - 0.6 AU

Year: 169 Days

Day: 44.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.63 AU - 0.85 AU

Year: 237 Days

Day: 39.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.7 AU - 0.98 AU

Year: 287 Days

Day: 19.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,106,281 km

• M1: 21,093 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.54 AU - 2.72 AU

Year: 1590 Days

Day: 13.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.2 AU - 3.56 AU

Year: 1822 Days

Day: 25 Hours

Environment

Temp: -100 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.03 AU - 4.89 AU

Year: 2938 Days

Day: 18.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17

Radius: 9.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.47 AU - 11.57 AU

Year: 11824 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 67.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,106,281 km

• M1: 113,096 km (0.115 R)
• M2: 443,109 km (0.116 R)
• M3: 1,230,442 km (0.082 R)
• M4: 2,147,777 km (0.105 R)
• M5: 2,436,949 km (0.091 R)
• M6: 4,355,841 km (0.091 R)
• M7: 7,007,164 km (0.114 R)
• M8: 13,252,576 km (0.061 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 8.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.04 AU - 12.9 AU

Year: 14481 Days

Day: 7 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,106,281 km

• M1: 103,223 km (0.086 R)
• M2: 376,837 km (0.034 R)
• M3: 723,754 km (0.102 R)
• M4: 1,179,430 km (0.047 R)
• M5: 1,696,589 km (0.115 R)
• M6: 2,000,572 km (0.038 R)
• M7: 2,508,457 km (0.119 R)
• M8: 3,099,668 km (0.048 R)
• M9: 4,036,599 km (0.088 R)
• M10: 4,848,018 km (0.086 R)
• M11: 6,996,393 km (0.09 R)
• M12: 7,822,772 km (0.104 R)
• M13: 11,591,441 km (0.087 R)
• M14: 13,756,422 km (0.026 R)
• M15: 15,282,619 km (0.068 R)
• M16: 15,577,177 km (0.036 R)
• M17: 16,299,586 km (0.103 R)
• M18: 20,250,316 km (0.053 R)
• M19: 31,474,794 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.5

Radius: 5.2

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.53 AU - 19.85 AU

Year: 30121 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,106,281 km

• M1: 65,374 km (0.065 R)
• M2: 360,082 km (0.053 R)
• M3: 734,675 km (0.1 R)
• M4: 907,760 km (0.101 R)
• M5: 1,366,277 km (0.099 R)
• M6: 1,896,153 km (0.104 R)
• M7: 2,639,505 km (0.119 R)
• M8: 3,614,733 km (0.098 R)
• M9: 5,460,173 km (0.082 R)
• M10: 7,319,824 km (0.086 R)
• M11: 8,463,500 km (0.098 R)
• M12: 11,214,455 km (0.091 R)
• M13: 11,389,335 km (0.036 R)
• M14: 11,684,641 km (0.12 R)
• M15: 11,864,308 km (0.059 R)
• M16: 18,720,378 km (0.081 R)
• M17: 21,818,999 km (0.076 R)
• M18: 24,355,581 km (0.028 R)
• M19: 27,186,870 km (0.118 R)
• M20: 27,820,866 km (0.093 R)
• M21: 28,249,015 km (0.081 R)
• M22: 37,370,146 km (0.086 R)
• M23: 38,022,244 km (0.093 R)
• M24: 39,215,287 km (0.039 R)
• M25: 48,891,127 km (0.104 R)
• M26: 52,384,986 km (0.091 R)
• M27: 54,525,881 km (0.101 R)
• M28: 57,932,374 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 16,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit