🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 204 Days

Day: 18.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.66 AU - 0.76 AU

Year: 256 Days

Day: 29.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,573,602 km

• M1: 50,414 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.66 AU - 0.88 AU

Year: 289 Days

Day: 16.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.81 AU - 1.07 AU

Year: 390 Days

Day: 40 Hours

Environment

Temp: -55 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.82 AU - 1.22 AU

Year: 440 Days

Day: 15 Hours

Environment

Temp: -60 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.11 AU - 1.85 AU

Year: 770 Days

Day: 35.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.16 AU - 2.24 AU

Year: 1395 Days

Day: 44.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,573,602 km

• M1: 17,653 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.8

Radius: 3.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.32 AU - 18.48 AU

Year: 24587 Days

Day: 20.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 62.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,573,602 km

• M1: 41,139 km (0.105 R)
• M2: 529,128 km (0.052 R)
• M3: 721,211 km (0.116 R)
• M4: 3,308,806 km (0.074 R)
• M5: 4,281,641 km (0.118 R)
• M6: 5,521,657 km (0.056 R)
• M7: 6,124,387 km (0.058 R)
• M8: 13,586,030 km (0.09 R)
• M9: 15,518,535 km (0.114 R)
• M10: 21,171,988 km (0.107 R)
• M11: 31,262,065 km (0.078 R)
• M12: 32,851,094 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.8

Radius: 3.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.83 AU - 19.95 AU

Year: 28366 Days

Day: 18.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,573,602 km

• M1: 50,265 km (0.046 R)
• M2: 384,467 km (0.099 R)
• M3: 581,337 km (0.071 R)
• M4: 1,034,320 km (0.081 R)
• M5: 1,442,423 km (0.105 R)
• M6: 2,870,634 km (0.047 R)
• M7: 3,687,737 km (0.111 R)
• M8: 8,678,172 km (0.096 R)
• M9: 10,635,960 km (0.035 R)
• M10: 10,923,936 km (0.041 R)
• M11: 13,584,833 km (0.061 R)
• M12: 16,519,644 km (0.056 R)
• M13: 18,717,835 km (0.062 R)
• M14: 26,379,640 km (0.032 R)
• M15: 32,571,496 km (0.113 R)
• M16: 33,382,017 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 17,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit