🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.92 AU - 1.18 AU

Year: 410 Days

Day: 26.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,851,137 km

• M1: 503,098 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.97 AU - 2.65 AU

Year: 1337 Days

Day: 30.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,851,137 km

• M1: 1,812,378 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.78 AU - 3.96 AU

Year: 2356 Days

Day: 34.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,851,137 km

• M1: 2,201,333 km (0.077 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.4

Radius: 9.2

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.76 AU - 7.24 AU

Year: 5597 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,851,137 km

• M1: 117,434 km (0.117 R)
• M2: 443,558 km (0.086 R)
• M3: 739,462 km (0.076 R)
• M4: 1,067,979 km (0.079 R)
• M5: 1,506,151 km (0.111 R)
• M6: 1,901,090 km (0.113 R)
• M7: 2,615,420 km (0.082 R)
• M8: 4,640,526 km (0.108 R)
• M9: 9,580,996 km (0.09 R)
• M10: 11,513,950 km (0.069 R)
• M11: 13,345,177 km (0.074 R)
• M12: 16,643,810 km (0.117 R)
• M13: 18,665,626 km (0.111 R)
• M14: 19,290,197 km (0.112 R)
• M15: 19,928,680 km (0.109 R)
• M16: 22,764,906 km (0.084 R)
• M17: 23,119,603 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 10.1

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.95 AU - 6.57 AU

Year: 5964 Days

Day: 7.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,851,137 km

• M1: 125,662 km (0.089 R)
• M2: 446,101 km (0.105 R)
• M3: 913,893 km (0.105 R)
• M4: 1,267,094 km (0.069 R)
• M5: 2,146,281 km (0.095 R)
• M6: 2,578,020 km (0.116 R)
• M7: 3,412,028 km (0.072 R)
• M8: 3,782,881 km (0.052 R)
• M9: 4,661,470 km (0.07 R)
• M10: 5,927,816 km (0.091 R)
• M11: 7,757,846 km (0.078 R)
• M12: 9,435,886 km (0.096 R)
• M13: 10,076,763 km (0.042 R)
• M14: 10,552,035 km (0.081 R)
• M15: 11,394,271 km (0.041 R)
• M16: 13,898,241 km (0.081 R)
• M17: 14,547,495 km (0.038 R)
• M18: 15,402,746 km (0.109 R)
• M19: 15,779,434 km (0.058 R)
• M20: 19,306,652 km (0.066 R)
• M21: 23,081,455 km (0.065 R)
• M22: 26,417,189 km (0.104 R)
• M23: 30,947,461 km (0.109 R)
• M24: 31,648,626 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892

Radius: 11.1

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.5 AU - 10.58 AU

Year: 9503 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,851,137 km

• M1: 138,228 km (0.105 R)
• M2: 506,389 km (0.112 R)
• M3: 917,035 km (0.056 R)
• M4: 1,343,389 km (0.075 R)
• M5: 3,017,539 km (0.05 R)
• M6: 3,489,969 km (0.104 R)
• M7: 4,262,791 km (0.037 R)
• M8: 4,859,687 km (0.107 R)
• M9: 6,295,078 km (0.099 R)
• M10: 8,670,992 km (0.1 R)
• M11: 10,188,064 km (0.113 R)
• M12: 10,820,414 km (0.112 R)
• M13: 11,874,929 km (0.101 R)
• M14: 13,489,539 km (0.072 R)
• M15: 15,313,885 km (0.078 R)
• M16: 16,713,822 km (0.116 R)
• M17: 17,371,006 km (0.066 R)
• M18: 18,427,316 km (0.103 R)
• M19: 25,204,997 km (0.076 R)
• M20: 28,367,945 km (0.057 R)
• M21: 31,234,839 km (0.103 R)
• M22: 35,350,575 km (0.036 R)
• M23: 37,167,441 km (0.114 R)
• M24: 37,538,145 km (0.096 R)
• M25: 47,193,640 km (0.116 R)
• M26: 48,948,872 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 12

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.42 AU - 12.04 AU

Year: 14331 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,851,137 km

• M1: 159,920 km (0.108 R)
• M2: 617,839 km (0.106 R)
• M3: 1,175,091 km (0.1 R)
• M4: 1,884,933 km (0.103 R)
• M5: 2,581,012 km (0.073 R)
• M6: 5,372,359 km (0.108 R)
• M7: 8,642,867 km (0.053 R)
• M8: 9,489,891 km (0.085 R)
• M9: 11,004,868 km (0.101 R)
• M10: 13,702,567 km (0.057 R)
• M11: 14,784,458 km (0.111 R)
• M12: 24,785,525 km (0.09 R)
• M13: 25,579,142 km (0.095 R)
• M14: 30,137,987 km (0.053 R)
• M15: 30,700,924 km (0.064 R)
• M16: 34,227,394 km (0.094 R)
• M17: 49,309,553 km (0.103 R)
• M18: 53,795,544 km (0.034 R)
• M19: 56,818,767 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 19,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit