🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.43 AU - 0.61 AU

Year: 136 Days

Day: 17.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,701,524 km

• M1: 148,251 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.72 AU - 0.88 AU

Year: 259 Days

Day: 31.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.67 AU - 0.93 AU

Year: 259 Days

Day: 40.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.31 AU - 4.77 AU

Year: 2937 Days

Day: 26.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 11.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.55 AU - 6.03 AU

Year: 4400 Days

Day: 7.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,701,524 km

• M1: 140,921 km (0.104 R)
• M2: 1,085,632 km (0.118 R)
• M3: 1,873,115 km (0.111 R)
• M4: 2,283,911 km (0.116 R)
• M5: 2,685,282 km (0.04 R)
• M6: 3,121,060 km (0.118 R)
• M7: 5,212,289 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.4

Radius: 9.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.14 AU - 6.56 AU

Year: 5117 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,701,524 km

• M1: 123,568 km (0.088 R)
• M2: 523,144 km (0.109 R)
• M3: 2,350,482 km (0.118 R)
• M4: 2,688,124 km (0.101 R)
• M5: 3,382,557 km (0.108 R)
• M6: 3,923,653 km (0.057 R)
• M7: 6,810,892 km (0.085 R)
• M8: 7,234,254 km (0.113 R)
• M9: 8,836,746 km (0.065 R)
• M10: 10,406,626 km (0.091 R)
• M11: 12,296,646 km (0.107 R)
• M12: 14,352,121 km (0.093 R)
• M13: 15,378,512 km (0.108 R)
• M14: 19,196,399 km (0.104 R)
• M15: 19,714,157 km (0.108 R)
• M16: 20,508,372 km (0.051 R)
• M17: 24,347,951 km (0.056 R)
• M18: 25,416,529 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.9

Radius: 8.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.73 AU - 8.15 AU

Year: 7339 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,701,524 km

• M1: 104,419 km (0.087 R)
• M2: 418,276 km (0.048 R)
• M3: 800,498 km (0.113 R)
• M4: 2,283,611 km (0.11 R)
• M5: 2,720,587 km (0.078 R)
• M6: 3,479,646 km (0.112 R)
• M7: 3,851,846 km (0.087 R)
• M8: 4,299,293 km (0.097 R)
• M9: 4,913,542 km (0.115 R)
• M10: 5,298,009 km (0.117 R)
• M11: 5,673,050 km (0.097 R)
• M12: 6,158,645 km (0.118 R)
• M13: 6,771,248 km (0.093 R)
• M14: 9,176,633 km (0.106 R)
• M15: 10,149,468 km (0.087 R)
• M16: 12,002,387 km (0.079 R)
• M17: 12,348,556 km (0.119 R)
• M18: 13,746,100 km (0.111 R)
• M19: 14,234,537 km (0.038 R)
• M20: 15,769,560 km (0.117 R)
• M21: 17,037,402 km (0.064 R)
• M22: 17,537,807 km (0.07 R)
• M23: 18,112,562 km (0.082 R)
• M24: 22,867,830 km (0.043 R)
• M25: 28,133,376 km (0.087 R)
• M26: 29,543,335 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.1

Radius: 11.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.41 AU - 8.71 AU

Year: 9057 Days

Day: 14.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 96.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,701,524 km

• M1: 146,756 km (0.104 R)
• M2: 560,693 km (0.028 R)
• M3: 930,200 km (0.118 R)
• M4: 2,397,007 km (0.086 R)
• M5: 3,077,976 km (0.088 R)
• M6: 3,541,580 km (0.089 R)
• M7: 4,991,931 km (0.112 R)
• M8: 8,368,654 km (0.07 R)
• M9: 9,065,033 km (0.1 R)
• M10: 10,387,777 km (0.109 R)
• M11: 11,436,907 km (0.089 R)
• M12: 13,468,147 km (0.058 R)
• M13: 16,410,737 km (0.114 R)
• M14: 17,633,400 km (0.063 R)
• M15: 18,165,969 km (0.087 R)
• M16: 21,214,923 km (0.111 R)
• M17: 28,126,195 km (0.118 R)
• M18: 28,945,542 km (0.055 R)
• M19: 30,536,665 km (0.089 R)
• M20: 31,596,716 km (0.082 R)
• M21: 33,384,261 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.2

Radius: 7.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.93 AU - 14.87 AU

Year: 18742 Days

Day: 17.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,701,524 km

• M1: 92,003 km (0.117 R)
• M2: 2,866,295 km (0.078 R)
• M3: 3,212,764 km (0.027 R)
• M4: 4,918,030 km (0.07 R)
• M5: 7,446,683 km (0.107 R)
• M6: 10,896,858 km (0.11 R)
• M7: 14,143,431 km (0.052 R)
• M8: 15,424,288 km (0.076 R)
• M9: 20,896,279 km (0.088 R)
• M10: 26,129,213 km (0.09 R)
• M11: 30,391,406 km (0.033 R)
• M12: 32,974,363 km (0.088 R)
• M13: 34,855,107 km (0.082 R)
• M14: 40,526,362 km (0.077 R)
• M15: 46,637,585 km (0.118 R)
• M16: 52,072,775 km (0.07 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 13,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit