🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.85 AU - 1.07 AU

Year: 349 Days

Day: 41.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,432,223 km

• M1: 252,372 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.97 AU - 0.99 AU

Year: 360 Days

Day: 34 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.86 AU - 1.92 AU

Year: 964 Days

Day: 40 Hours

Environment

Temp: -56 °C

Axial Tilt: 136.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,432,223 km

• M1: 224,546 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.07 AU - 2.91 AU

Year: 1457 Days

Day: 19.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.93 AU - 3.27 AU

Year: 2024 Days

Day: 47.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3 AU - 4.38 AU

Year: 2629 Days

Day: 29.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.51 AU - 4.91 AU

Year: 3204 Days

Day: 40.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 11.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.81 AU - 6.2 AU

Year: 4146 Days

Day: 5.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,432,223 km

• M1: 143,165 km (0.116 R)
• M2: 673,639 km (0.081 R)
• M3: 1,820,756 km (0.106 R)
• M4: 2,277,179 km (0.06 R)
• M5: 2,824,857 km (0.082 R)
• M6: 3,321,522 km (0.06 R)
• M7: 4,286,129 km (0.099 R)
• M8: 5,310,425 km (0.086 R)
• M9: 6,045,250 km (0.074 R)
• M10: 6,874,471 km (0.087 R)
• M11: 7,244,127 km (0.038 R)
• M12: 8,858,139 km (0.063 R)
• M13: 10,253,887 km (0.075 R)
• M14: 11,158,804 km (0.079 R)
• M15: 12,075,241 km (0.07 R)
• M16: 14,423,479 km (0.032 R)
• M17: 15,413,966 km (0.079 R)
• M18: 15,999,941 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547

Radius: 13

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.76 AU - 11.04 AU

Year: 12438 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,432,223 km

• M1: 161,865 km (0.09 R)
• M2: 991,983 km (0.096 R)
• M3: 1,491,341 km (0.104 R)
• M4: 4,927,754 km (0.082 R)
• M5: 5,902,982 km (0.113 R)
• M6: 6,380,200 km (0.119 R)
• M7: 7,205,681 km (0.077 R)
• M8: 7,708,629 km (0.087 R)
• M9: 8,190,184 km (0.05 R)
• M10: 8,599,035 km (0.071 R)
• M11: 9,706,658 km (0.111 R)
• M12: 10,961,485 km (0.069 R)
• M13: 11,459,047 km (0.045 R)
• M14: 14,112,315 km (0.054 R)
• M15: 17,077,794 km (0.069 R)
• M16: 17,522,399 km (0.11 R)
• M17: 17,974,483 km (0.113 R)
• M18: 18,745,511 km (0.106 R)
• M19: 19,699,796 km (0.098 R)
• M20: 21,791,473 km (0.09 R)
• M21: 22,579,555 km (0.113 R)
• M22: 29,160,814 km (0.057 R)
• M23: 29,583,577 km (0.08 R)
• M24: 32,545,615 km (0.111 R)
• M25: 33,691,236 km (0.059 R)
• M26: 36,062,661 km (0.073 R)
• M27: 40,085,497 km (0.091 R)
• M28: 40,739,839 km (0.116 R)
• M29: 45,239,593 km (0.113 R)
• M30: 45,664,451 km (0.089 R)
• M31: 47,099,842 km (0.099 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: 282 - 12,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit