🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1 AU - 1.22 AU

Year: 425 Days

Day: 32.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.04 AU - 1.24 AU

Year: 442 Days

Day: 26 Hours

Environment

Temp: 21 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.06 AU - 1.52 AU

Year: 532 Days

Day: 39.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.93 AU - 2.33 AU

Year: 1130 Days

Day: 22.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,801,738 km

• M1: 371,152 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.8 AU - 3.48 AU

Year: 2022 Days

Day: 42.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.8 AU - 3.66 AU

Year: 2110 Days

Day: 31.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,801,738 km

• M1: 41,887 km (0.034 R)
• M2: 67,917 km (0.07 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.37 AU - 5.41 AU

Year: 3343 Days

Day: 26.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.8

Radius: 9.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.4 AU - 9 AU

Year: 7021 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,801,738 km

• M1: 116,836 km (0.068 R)
• M2: 650,900 km (0.105 R)
• M3: 1,113,158 km (0.099 R)
• M4: 1,868,328 km (0.043 R)
• M5: 3,102,211 km (0.097 R)
• M6: 3,391,982 km (0.115 R)
• M7: 6,065,595 km (0.086 R)
• M8: 6,884,045 km (0.075 R)
• M9: 7,724,336 km (0.081 R)
• M10: 8,821,188 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.6

Radius: 10.5

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.53 AU - 10.77 AU

Year: 12631 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,801,738 km

• M1: 130,599 km (0.12 R)
• M2: 478,115 km (0.092 R)
• M3: 1,121,685 km (0.063 R)
• M4: 1,596,658 km (0.072 R)
• M5: 2,164,980 km (0.08 R)
• M6: 2,681,841 km (0.088 R)
• M7: 3,054,639 km (0.093 R)
• M8: 3,382,857 km (0.042 R)
• M9: 4,141,467 km (0.106 R)
• M10: 4,773,818 km (0.086 R)
• M11: 7,104,852 km (0.041 R)
• M12: 7,964,441 km (0.118 R)
• M13: 8,641,072 km (0.12 R)
• M14: 11,798,036 km (0.114 R)
• M15: 13,465,454 km (0.052 R)
• M16: 15,801,275 km (0.104 R)
• M17: 17,903,724 km (0.068 R)
• M18: 18,395,153 km (0.103 R)
• M19: 19,148,976 km (0.098 R)
• M20: 19,836,378 km (0.052 R)
• M21: 20,274,251 km (0.098 R)
• M22: 20,718,557 km (0.112 R)
• M23: 21,904,419 km (0.041 R)
• M24: 24,812,602 km (0.057 R)
• M25: 25,218,760 km (0.105 R)
• M26: 29,303,081 km (0.084 R)
• M27: 32,945,640 km (0.07 R)
• M28: 33,560,038 km (0.05 R)
• M29: 36,094,825 km (0.113 R)
• M30: 37,542,034 km (0.099 R)
• M31: 40,132,172 km (0.096 R)
• M32: 45,665,797 km (0.077 R)
• M33: 49,892,835 km (0.09 R)
• M34: 57,683,443 km (0.036 R)
• M35: 60,756,183 km (0.119 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 12,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit