🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.5 AU - 0.74 AU

Year: 183 Days

Day: 12.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,636,666 km

• M1: 32,313 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.83 AU - 0.93 AU

Year: 309 Days

Day: 30.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,636,666 km

• M1: 42,635 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.02 AU - 1.12 AU

Year: 415 Days

Day: 30.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,636,666 km

• M1: 44,879 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.23 AU - 1.91 AU

Year: 737 Days

Day: 33.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.27 AU - 1.97 AU

Year: 773 Days

Day: 25.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.7

Radius: 13.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.27 AU - 6.41 AU

Year: 5289 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,636,666 km

• M1: 162,912 km (0.104 R)
• M2: 582,684 km (0.073 R)
• M3: 1,447,509 km (0.12 R)
• M4: 2,641,749 km (0.096 R)
• M5: 3,214,559 km (0.047 R)
• M6: 5,977,632 km (0.119 R)
• M7: 7,039,328 km (0.119 R)
• M8: 8,222,946 km (0.078 R)
• M9: 10,002,263 km (0.056 R)
• M10: 11,928,336 km (0.109 R)
• M11: 12,421,111 km (0.084 R)
• M12: 13,447,951 km (0.06 R)
• M13: 14,199,680 km (0.092 R)
• M14: 14,753,791 km (0.108 R)
• M15: 15,495,497 km (0.036 R)
• M16: 18,127,372 km (0.099 R)
• M17: 18,713,796 km (0.079 R)
• M18: 21,911,451 km (0.045 R)
• M19: 22,577,161 km (0.107 R)
• M20: 24,576,387 km (0.102 R)
• M21: 25,295,055 km (0.057 R)
• M22: 27,195,846 km (0.06 R)
• M23: 28,836,336 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.9

Radius: 10.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.8 AU - 9.64 AU

Year: 8038 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,636,666 km

• M1: 306,077 km (0.112 R)
• M2: 784,491 km (0.069 R)
• M3: 1,197,381 km (0.095 R)
• M4: 2,661,197 km (0.098 R)
• M5: 3,240,290 km (0.109 R)
• M6: 3,594,687 km (0.043 R)
• M7: 5,710,600 km (0.105 R)
• M8: 7,516,096 km (0.069 R)
• M9: 15,052,239 km (0.03 R)
• M10: 18,300,158 km (0.106 R)
• M11: 19,001,622 km (0.066 R)
• M12: 24,592,394 km (0.118 R)
• M13: 25,274,111 km (0.08 R)
• M14: 28,780,087 km (0.048 R)
• M15: 32,495,799 km (0.081 R)
• M16: 33,213,570 km (0.035 R)
• M17: 36,740,190 km (0.115 R)
• M18: 37,183,897 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 13.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.76 AU - 11.7 AU

Year: 13171 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,636,666 km

• M1: 335,099 km (0.107 R)
• M2: 1,360,742 km (0.047 R)
• M3: 2,128,329 km (0.072 R)
• M4: 4,127,405 km (0.098 R)
• M5: 6,643,791 km (0.099 R)
• M6: 7,350,641 km (0.116 R)
• M7: 9,208,048 km (0.104 R)
• M8: 11,064,408 km (0.086 R)
• M9: 16,584,270 km (0.098 R)

Asteroid Belt

Center: 11.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.7

Radius: 9.9

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.19 AU - 12.59 AU

Year: 15364 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,636,666 km

• M1: 123,269 km (0.099 R)
• M2: 511,026 km (0.099 R)
• M3: 975,378 km (0.09 R)
• M4: 1,476,381 km (0.056 R)
• M5: 3,464,986 km (0.088 R)
• M6: 4,191,284 km (0.089 R)
• M7: 4,607,465 km (0.064 R)
• M8: 5,374,603 km (0.089 R)
• M9: 6,724,723 km (0.081 R)
• M10: 9,638,292 km (0.057 R)
• M11: 10,831,035 km (0.104 R)
• M12: 11,617,172 km (0.081 R)
• M13: 14,418,392 km (0.067 R)
• M14: 19,419,898 km (0.044 R)
• M15: 23,828,547 km (0.12 R)
• M16: 30,607,276 km (0.044 R)
• M17: 32,052,840 km (0.077 R)
• M18: 37,065,565 km (0.104 R)
• M19: 40,539,826 km (0.078 R)
• M20: 47,013,076 km (0.067 R)
• M21: 56,970,310 km (0.105 R)
• M22: 62,342,669 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 15,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit