🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.02 AU - 1.5 AU

Year: 514 Days

Day: 17.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,106,816 km

• M1: 257,608 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.25 AU - 1.59 AU

Year: 615 Days

Day: 17.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.58 AU - 2.46 AU

Year: 1043 Days

Day: 17.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,106,816 km

• M1: 722,857 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.52 AU - 3.04 AU

Year: 1685 Days

Day: 20.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 13

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.8 AU - 5.22 AU

Year: 4076 Days

Day: 9.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,106,816 km

• M1: 161,865 km (0.11 R)
• M2: 633,996 km (0.039 R)
• M3: 1,218,923 km (0.037 R)
• M4: 2,156,753 km (0.115 R)
• M5: 2,590,886 km (0.072 R)
• M6: 3,728,877 km (0.102 R)
• M7: 4,127,854 km (0.099 R)
• M8: 5,181,472 km (0.059 R)
• M9: 7,395,969 km (0.096 R)
• M10: 7,809,308 km (0.102 R)
• M11: 9,150,453 km (0.083 R)
• M12: 11,095,375 km (0.11 R)
• M13: 11,748,968 km (0.086 R)
• M14: 14,267,598 km (0.119 R)
• M15: 14,718,336 km (0.086 R)
• M16: 15,641,056 km (0.119 R)
• M17: 16,989,232 km (0.109 R)
• M18: 17,571,467 km (0.103 R)
• M19: 18,858,906 km (0.045 R)
• M20: 19,950,821 km (0.041 R)
• M21: 21,571,564 km (0.093 R)
• M22: 26,760,965 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242

Radius: 14.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.49 AU - 5.57 AU

Year: 4100 Days

Day: 5.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 154 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,106,816 km

• M1: 184,155 km (0.056 R)
• M2: 487,390 km (0.106 R)
• M3: 1,096,702 km (0.034 R)
• M4: 1,564,046 km (0.053 R)
• M5: 1,895,255 km (0.089 R)
• M6: 2,200,585 km (0.025 R)
• M7: 3,342,465 km (0.071 R)
• M8: 4,309,316 km (0.05 R)
• M9: 5,908,218 km (0.08 R)
• M10: 6,391,719 km (0.06 R)
• M11: 7,394,024 km (0.112 R)
• M12: 9,283,296 km (0.119 R)
• M13: 9,571,122 km (0.048 R)
• M14: 9,863,287 km (0.094 R)
• M15: 10,795,132 km (0.047 R)
• M16: 11,507,517 km (0.09 R)
• M17: 11,916,667 km (0.061 R)
• M18: 12,725,992 km (0.114 R)
• M19: 13,593,959 km (0.11 R)
• M20: 14,458,335 km (0.053 R)
• M21: 15,686,833 km (0.069 R)
• M22: 16,475,961 km (0.115 R)
• M23: 17,142,719 km (0.113 R)
• M24: 17,822,791 km (0.081 R)
• M25: 18,479,376 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 9.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.9 AU - 7.52 AU

Year: 6317 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 63.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,106,816 km

• M1: 133,441 km (0.089 R)
• M2: 842,086 km (0.082 R)
• M3: 1,336,059 km (0.081 R)
• M4: 2,100,504 km (0.106 R)
• M5: 2,472,703 km (0.079 R)
• M6: 2,814,983 km (0.095 R)
• M7: 3,963,147 km (0.105 R)
• M8: 4,613,449 km (0.114 R)
• M9: 4,916,534 km (0.08 R)
• M10: 5,574,166 km (0.118 R)
• M11: 5,862,591 km (0.113 R)
• M12: 7,289,904 km (0.119 R)
• M13: 7,983,739 km (0.088 R)
• M14: 8,464,248 km (0.1 R)
• M15: 8,764,790 km (0.104 R)
• M16: 9,525,196 km (0.104 R)
• M17: 10,407,673 km (0.079 R)
• M18: 10,771,795 km (0.088 R)
• M19: 12,226,036 km (0.059 R)
• M20: 12,687,096 km (0.054 R)
• M21: 13,021,597 km (0.108 R)
• M22: 15,012,894 km (0.091 R)
• M23: 16,533,557 km (0.099 R)
• M24: 17,771,778 km (0.104 R)
• M25: 18,810,885 km (0.084 R)
• M26: 20,892,839 km (0.091 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 12,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit