🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.5 AU - 0.74 AU

Year: 174 Days

Day: 32.2 Hours

Environment

Temp: 240 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.71 AU - 1.11 AU

Year: 309 Days

Day: 48 Hours

Environment

Temp: 83 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,959,660 km

• M1: 222,003 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.37 AU - 3.31 AU

Year: 1706 Days

Day: 37.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.27 AU - 3.87 AU

Year: 2404 Days

Day: 33.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601

Radius: 9

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.36 AU - 6.9 AU

Year: 4762 Days

Day: 6.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,959,660 km

• M1: 112,198 km (0.09 R)
• M2: 492,327 km (0.104 R)
• M3: 918,381 km (0.095 R)
• M4: 1,641,238 km (0.071 R)
• M5: 2,860,162 km (0.117 R)
• M6: 3,963,147 km (0.097 R)
• M7: 4,598,639 km (0.096 R)
• M8: 10,427,720 km (0.04 R)
• M9: 10,998,136 km (0.092 R)
• M10: 11,682,247 km (0.097 R)
• M11: 12,637,879 km (0.077 R)
• M12: 15,032,791 km (0.067 R)
• M13: 16,278,791 km (0.093 R)
• M14: 16,867,310 km (0.093 R)
• M15: 18,527,247 km (0.107 R)
• M16: 23,185,875 km (0.091 R)
• M17: 25,390,499 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 14.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.4 AU - 7.72 AU

Year: 6687 Days

Day: 9.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,959,660 km

• M1: 185,352 km (0.076 R)
• M2: 736,022 km (0.1 R)
• M3: 1,212,042 km (0.037 R)
• M4: 2,251,448 km (0.036 R)
• M5: 3,002,579 km (0.096 R)
• M6: 4,031,962 km (0.076 R)
• M7: 6,719,188 km (0.113 R)
• M8: 7,192,965 km (0.099 R)
• M9: 7,908,791 km (0.097 R)
• M10: 8,909,900 km (0.078 R)
• M11: 12,933,933 km (0.1 R)
• M12: 13,616,697 km (0.077 R)
• M13: 15,111,928 km (0.107 R)
• M14: 15,633,875 km (0.101 R)
• M15: 17,022,891 km (0.11 R)
• M16: 17,843,585 km (0.082 R)
• M17: 18,492,690 km (0.078 R)
• M18: 19,224,822 km (0.12 R)
• M19: 19,838,323 km (0.076 R)
• M20: 22,799,613 km (0.118 R)
• M21: 23,719,490 km (0.083 R)
• M22: 24,984,191 km (0.09 R)
• M23: 28,254,999 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.3

Radius: 9.1

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.98 AU - 8.2 AU

Year: 6729 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,959,660 km

• M1: 113,096 km (0.103 R)
• M2: 400,922 km (0.04 R)
• M3: 698,472 km (0.11 R)
• M4: 1,069,176 km (0.075 R)
• M5: 1,868,627 km (0.081 R)
• M6: 4,319,040 km (0.1 R)
• M7: 4,680,169 km (0.066 R)
• M8: 5,986,907 km (0.098 R)
• M9: 6,401,442 km (0.069 R)
• M10: 8,254,063 km (0.092 R)
• M11: 8,681,015 km (0.119 R)
• M12: 10,050,583 km (0.054 R)
• M13: 16,644,409 km (0.107 R)
• M14: 17,188,646 km (0.032 R)
• M15: 18,098,201 km (0.072 R)
• M16: 18,746,558 km (0.118 R)
• M17: 20,396,323 km (0.106 R)
• M18: 22,059,403 km (0.105 R)
• M19: 24,154,820 km (0.089 R)
• M20: 24,940,508 km (0.087 R)
• M21: 25,833,607 km (0.095 R)
• M22: 30,418,782 km (0.095 R)
• M23: 33,760,051 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.1

Radius: 3.5

Gravity: 47.93 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 19.52 AU - 21.02 AU

Year: 32529 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,959,660 km

• M1: 49,517 km (0.072 R)
• M2: 159,172 km (0.115 R)
• M3: 525,837 km (0.1 R)
• M4: 1,586,037 km (0.117 R)
• M5: 1,700,329 km (0.086 R)
• M6: 1,945,371 km (0.078 R)
• M7: 2,190,262 km (0.115 R)
• M8: 3,078,126 km (0.105 R)
• M9: 3,226,377 km (0.107 R)
• M10: 4,942,265 km (0.039 R)
• M11: 7,236,647 km (0.116 R)
• M12: 9,331,766 km (0.069 R)
• M13: 12,458,211 km (0.105 R)
• M14: 14,092,568 km (0.09 R)
• M15: 18,256,625 km (0.088 R)
• M16: 19,944,538 km (0.083 R)
• M17: 20,773,609 km (0.089 R)
• M18: 24,671,980 km (0.073 R)
• M19: 30,635,998 km (0.108 R)
• M20: 46,733,178 km (0.092 R)
• M21: 55,538,209 km (0.076 R)
• M22: 55,944,218 km (0.093 R)
• M23: 70,481,242 km (0.094 R)
• M24: 73,857,965 km (0.117 R)
• M25: 93,796,219 km (0.104 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 15,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit