🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.72 AU - 1 AU

Year: 302 Days

Day: 45.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.34 AU - 1.44 AU

Year: 621 Days

Day: 46 Hours

Environment

Temp: -45 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.27 AU - 1.57 AU

Year: 641 Days

Day: 42.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.14 AU - 2.54 AU

Year: 1356 Days

Day: 32.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.14 AU - 4.24 AU

Year: 3248 Days

Day: 39.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 12.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.54 AU - 6.24 AU

Year: 4739 Days

Day: 8 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,812,046 km

• M1: 154,235 km (0.11 R)
• M2: 672,442 km (0.068 R)
• M3: 1,072,916 km (0.077 R)
• M4: 1,794,277 km (0.058 R)
• M5: 3,264,974 km (0.097 R)
• M6: 3,848,106 km (0.038 R)
• M7: 4,839,641 km (0.11 R)
• M8: 6,277,725 km (0.081 R)
• M9: 6,906,186 km (0.082 R)
• M10: 7,503,680 km (0.091 R)
• M11: 8,327,964 km (0.05 R)
• M12: 13,814,316 km (0.072 R)
• M13: 14,480,475 km (0.089 R)
• M14: 14,878,855 km (0.047 R)
• M15: 17,045,181 km (0.082 R)
• M16: 21,476,121 km (0.098 R)
• M17: 25,449,889 km (0.119 R)
• M18: 29,070,756 km (0.038 R)
• M19: 29,523,589 km (0.043 R)
• M20: 32,050,297 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.3

Radius: 8.6

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.06 AU - 9.6 AU

Year: 10794 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,812,046 km

• M1: 107,411 km (0.045 R)
• M2: 575,653 km (0.108 R)
• M3: 878,140 km (0.086 R)
• M4: 1,378,245 km (0.087 R)
• M5: 1,683,275 km (0.104 R)
• M6: 1,997,730 km (0.081 R)
• M7: 5,147,364 km (0.093 R)
• M8: 6,250,199 km (0.098 R)
• M9: 6,650,673 km (0.114 R)
• M10: 7,986,881 km (0.115 R)
• M11: 17,221,557 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820

Radius: 7.1

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.41 AU - 18.49 AU

Year: 21893 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,812,046 km

• M1: 88,562 km (0.118 R)
• M2: 344,225 km (0.114 R)
• M3: 704,606 km (0.068 R)
• M4: 964,308 km (0.078 R)
• M5: 1,526,497 km (0.105 R)
• M6: 2,473,002 km (0.101 R)
• M7: 3,253,754 km (0.038 R)
• M8: 3,732,317 km (0.105 R)
• M9: 3,955,966 km (0.047 R)
• M10: 4,222,699 km (0.119 R)
• M11: 4,904,417 km (0.096 R)
• M12: 5,783,005 km (0.089 R)
• M13: 6,999,535 km (0.054 R)
• M14: 7,847,904 km (0.074 R)
• M15: 8,819,094 km (0.118 R)
• M16: 9,807,636 km (0.043 R)
• M17: 10,548,595 km (0.114 R)
• M18: 11,326,354 km (0.119 R)
• M19: 15,797,236 km (0.094 R)
• M20: 17,604,827 km (0.042 R)
• M21: 19,450,416 km (0.114 R)
• M22: 34,966,707 km (0.084 R)
• M23: 35,249,746 km (0.106 R)
• M24: 37,422,655 km (0.077 R)
• M25: 45,476,855 km (0.089 R)
• M26: 46,494,270 km (0.082 R)
• M27: 47,353,560 km (0.115 R)
• M28: 49,281,428 km (0.119 R)
• M29: 55,762,606 km (0.08 R)
• M30: 56,343,196 km (0.045 R)
• M31: 61,958,053 km (0.034 R)
• M32: 63,839,096 km (0.112 R)
• M33: 67,058,293 km (0.116 R)
• M34: 74,284,169 km (0.117 R)
• M35: 74,752,261 km (0.056 R)
• M36: 75,694,428 km (0.054 R)
• M37: 78,811,001 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit