🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.8 AU - 1.06 AU

Year: 317 Days

Day: 40.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,765,727 km

• M1: 95,443 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.87 AU - 1.39 AU

Year: 424 Days

Day: 36 Hours

Environment

Temp: 31 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.29 AU - 1.37 AU

Year: 542 Days

Day: 31.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,765,727 km

• M1: 78,838 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.5 AU - 3.74 AU

Year: 1946 Days

Day: 38.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.7

Radius: 11.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.93 AU - 8.03 AU

Year: 7960 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 130.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,765,727 km

• M1: 145,708 km (0.103 R)
• M2: 633,397 km (0.12 R)
• M3: 1,351,018 km (0.106 R)
• M4: 2,295,579 km (0.067 R)
• M5: 2,803,763 km (0.065 R)
• M6: 3,476,056 km (0.081 R)
• M7: 3,850,948 km (0.072 R)
• M8: 5,172,047 km (0.103 R)
• M9: 5,822,948 km (0.099 R)
• M10: 7,554,842 km (0.096 R)
• M11: 8,229,229 km (0.117 R)
• M12: 9,073,560 km (0.102 R)
• M13: 9,516,968 km (0.091 R)
• M14: 12,871,401 km (0.088 R)
• M15: 14,722,525 km (0.102 R)
• M16: 17,617,244 km (0.055 R)
• M17: 18,308,685 km (0.107 R)
• M18: 18,803,256 km (0.106 R)
• M19: 19,379,656 km (0.118 R)
• M20: 22,681,132 km (0.105 R)
• M21: 24,084,060 km (0.12 R)
• M22: 25,369,405 km (0.082 R)
• M23: 26,519,663 km (0.099 R)
• M24: 28,450,972 km (0.07 R)
• M25: 29,984,200 km (0.083 R)
• M26: 34,057,152 km (0.068 R)
• M27: 34,590,917 km (0.043 R)
• M28: 35,130,218 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.2

Radius: 12.1

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.85 AU - 11.09 AU

Year: 11962 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,765,727 km

• M1: 161,715 km (0.105 R)
• M2: 565,031 km (0.076 R)
• M3: 996,621 km (0.087 R)
• M4: 1,549,834 km (0.083 R)
• M5: 2,568,446 km (0.067 R)
• M6: 3,441,200 km (0.098 R)
• M7: 4,136,232 km (0.088 R)
• M8: 4,856,545 km (0.091 R)
• M9: 5,264,499 km (0.113 R)
• M10: 5,658,689 km (0.06 R)
• M11: 6,111,223 km (0.079 R)
• M12: 6,506,759 km (0.096 R)
• M13: 7,889,193 km (0.04 R)
• M14: 8,503,592 km (0.063 R)
• M15: 8,947,449 km (0.096 R)
• M16: 9,989,547 km (0.099 R)
• M17: 12,376,531 km (0.119 R)
• M18: 12,947,696 km (0.072 R)
• M19: 14,556,621 km (0.086 R)
• M20: 16,446,192 km (0.092 R)
• M21: 20,442,699 km (0.115 R)
• M22: 23,376,612 km (0.102 R)
• M23: 23,762,126 km (0.071 R)
• M24: 37,011,112 km (0.057 R)
• M25: 41,766,080 km (0.055 R)
• M26: 43,923,132 km (0.065 R)
• M27: 49,243,430 km (0.118 R)
• M28: 52,140,094 km (0.099 R)
• M29: 58,447,290 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.8

Radius: 12.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.19 AU - 12.59 AU

Year: 14477 Days

Day: 5.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,765,727 km

• M1: 167,998 km (0.029 R)
• M2: 576,849 km (0.12 R)
• M3: 1,092,364 km (0.034 R)
• M4: 2,293,635 km (0.094 R)
• M5: 3,250,014 km (0.049 R)
• M6: 4,024,332 km (0.059 R)
• M7: 4,540,295 km (0.1 R)
• M8: 6,611,328 km (0.107 R)
• M9: 7,732,415 km (0.092 R)
• M10: 8,797,103 km (0.105 R)
• M11: 10,102,943 km (0.113 R)
• M12: 10,853,625 km (0.105 R)
• M13: 11,803,272 km (0.105 R)
• M14: 12,298,591 km (0.097 R)
• M15: 13,213,232 km (0.107 R)
• M16: 15,306,854 km (0.093 R)
• M17: 16,432,877 km (0.092 R)
• M18: 16,912,338 km (0.031 R)
• M19: 19,450,865 km (0.034 R)
• M20: 25,727,543 km (0.113 R)
• M21: 26,561,252 km (0.088 R)
• M22: 27,894,019 km (0.107 R)
• M23: 29,170,986 km (0.112 R)
• M24: 30,281,751 km (0.062 R)
• M25: 34,559,053 km (0.043 R)
• M26: 39,344,988 km (0.079 R)
• M27: 39,957,442 km (0.095 R)
• M28: 40,700,494 km (0.113 R)
• M29: 42,342,331 km (0.084 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 10,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit