🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.77 AU - 0.83 AU

Year: 275 Days

Day: 20.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.89 AU - 1.27 AU

Year: 432 Days

Day: 16.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.14 AU - 1.38 AU

Year: 545 Days

Day: 46.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,210,056 km

• M1: 528,230 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.3 AU - 1.36 AU

Year: 591 Days

Day: 30.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.34 AU - 1.86 AU

Year: 779 Days

Day: 30 Hours

Environment

Temp: -71 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.53 AU - 1.99 AU

Year: 899 Days

Day: 31.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.1

Radius: 11.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.55 AU - 6.15 AU

Year: 5448 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,210,056 km

• M1: 143,016 km (0.077 R)
• M2: 534,364 km (0.109 R)
• M3: 895,792 km (0.079 R)
• M4: 1,497,175 km (0.044 R)
• M5: 1,878,052 km (0.11 R)
• M6: 2,466,869 km (0.098 R)
• M7: 3,137,217 km (0.102 R)
• M8: 3,599,774 km (0.025 R)
• M9: 4,153,884 km (0.118 R)
• M10: 5,433,694 km (0.09 R)
• M11: 6,256,931 km (0.049 R)
• M12: 6,927,429 km (0.098 R)
• M13: 7,680,504 km (0.071 R)
• M14: 8,411,888 km (0.104 R)
• M15: 9,431,248 km (0.097 R)
• M16: 9,928,811 km (0.107 R)
• M17: 10,663,486 km (0.063 R)
• M18: 11,904,550 km (0.111 R)
• M19: 12,584,771 km (0.102 R)
• M20: 13,086,373 km (0.107 R)
• M21: 14,562,156 km (0.073 R)
• M22: 15,059,419 km (0.119 R)
• M23: 17,779,707 km (0.067 R)
• M24: 24,714,915 km (0.102 R)
• M25: 25,502,398 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.5

Radius: 9.1

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.56 AU - 8.26 AU

Year: 8565 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,210,056 km

• M1: 115,190 km (0.047 R)
• M2: 411,394 km (0.043 R)
• M3: 697,425 km (0.093 R)
• M4: 1,227,750 km (0.069 R)
• M5: 1,677,890 km (0.089 R)
• M6: 2,308,445 km (0.085 R)
• M7: 2,804,212 km (0.096 R)
• M8: 6,050,486 km (0.1 R)
• M9: 8,749,979 km (0.119 R)
• M10: 9,904,277 km (0.045 R)
• M11: 10,208,110 km (0.046 R)
• M12: 21,053,507 km (0.104 R)
• M13: 22,674,549 km (0.051 R)
• M14: 23,114,517 km (0.082 R)
• M15: 26,842,795 km (0.072 R)
• M16: 38,249,034 km (0.075 R)
• M17: 45,908,295 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.9

Radius: 11.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.48 AU - 12.36 AU

Year: 14858 Days

Day: 10.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,210,056 km

• M1: 141,370 km (0.103 R)
• M2: 3,816,541 km (0.11 R)
• M3: 4,472,677 km (0.084 R)
• M4: 5,226,650 km (0.067 R)
• M5: 7,937,962 km (0.08 R)
• M6: 9,650,409 km (0.055 R)
• M7: 11,027,308 km (0.09 R)
• M8: 15,485,025 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.4

Radius: 4.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.94 AU - 15.26 AU

Year: 20384 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,210,056 km

• M1: 51,013 km (0.04 R)
• M2: 376,837 km (0.068 R)
• M3: 825,780 km (0.101 R)
• M4: 1,146,368 km (0.079 R)
• M5: 3,042,521 km (0.09 R)
• M6: 3,368,645 km (0.077 R)
• M7: 4,090,305 km (0.114 R)
• M8: 4,837,397 km (0.046 R)
• M9: 5,055,959 km (0.11 R)
• M10: 8,321,830 km (0.051 R)
• M11: 15,100,409 km (0.045 R)
• M12: 17,874,851 km (0.107 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: 359 - 17,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit