🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.06 AU - 1.16 AU

Year: 448 Days

Day: 44.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.94 AU - 1.42 AU

Year: 491 Days

Day: 24 Hours

Environment

Temp: -26 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.85 AU - 2.25 AU

Year: 1124 Days

Day: 46 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.89 AU - 3.05 AU

Year: 1486 Days

Day: 19.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.07 AU - 3.15 AU

Year: 1614 Days

Day: 27.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,156,105 km

• M1: 1,381,536 km (0.06 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 9.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.32 AU - 6.34 AU

Year: 6098 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,156,105 km

• M1: 113,096 km (0.111 R)
• M2: 532,120 km (0.091 R)
• M3: 929,452 km (0.109 R)
• M4: 1,485,806 km (0.111 R)
• M5: 1,895,255 km (0.113 R)
• M6: 2,219,434 km (0.065 R)
• M7: 2,867,941 km (0.094 R)
• M8: 3,196,607 km (0.107 R)
• M9: 5,941,579 km (0.111 R)
• M10: 6,675,955 km (0.043 R)
• M11: 8,402,164 km (0.105 R)
• M12: 9,494,229 km (0.119 R)
• M13: 10,273,335 km (0.11 R)
• M14: 12,306,070 km (0.081 R)
• M15: 15,048,349 km (0.104 R)
• M16: 17,150,349 km (0.1 R)
• M17: 17,721,065 km (0.084 R)
• M18: 19,304,857 km (0.045 R)
• M19: 22,002,256 km (0.096 R)
• M20: 25,021,889 km (0.071 R)
• M21: 27,267,353 km (0.079 R)
• M22: 27,610,980 km (0.094 R)
• M23: 28,219,544 km (0.096 R)
• M24: 30,743,110 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 9.4

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.34 AU - 7.92 AU

Year: 8070 Days

Day: 12.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,156,105 km

• M1: 150,196 km (0.114 R)
• M2: 730,038 km (0.103 R)
• M3: 1,065,137 km (0.119 R)
• M4: 1,491,042 km (0.099 R)
• M5: 2,094,071 km (0.095 R)
• M6: 2,461,783 km (0.101 R)
• M7: 3,040,577 km (0.105 R)
• M8: 4,525,336 km (0.055 R)
• M9: 7,947,686 km (0.106 R)
• M10: 9,768,891 km (0.102 R)
• M11: 12,683,805 km (0.087 R)
• M12: 15,218,442 km (0.088 R)
• M13: 31,791,343 km (0.116 R)
• M14: 35,384,235 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.8

Radius: 4.6

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.95 AU - 16.31 AU

Year: 22533 Days

Day: 23 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,156,105 km

• M1: 57,296 km (0.03 R)
• M2: 251,175 km (0.102 R)
• M3: 1,250,638 km (0.085 R)
• M4: 2,804,661 km (0.091 R)
• M5: 4,141,916 km (0.117 R)
• M6: 4,525,485 km (0.067 R)
• M7: 6,149,071 km (0.08 R)
• M8: 6,968,119 km (0.094 R)
• M9: 8,915,584 km (0.115 R)
• M10: 10,169,813 km (0.066 R)
• M11: 11,310,497 km (0.063 R)
• M12: 12,175,920 km (0.087 R)
• M13: 14,364,836 km (0.117 R)
• M14: 16,222,842 km (0.058 R)
• M15: 16,949,888 km (0.073 R)
• M16: 20,324,516 km (0.113 R)
• M17: 20,998,156 km (0.045 R)
• M18: 24,876,032 km (0.08 R)
• M19: 25,452,432 km (0.104 R)
• M20: 29,311,608 km (0.117 R)
• M21: 40,758,389 km (0.103 R)
• M22: 41,291,107 km (0.094 R)
• M23: 43,329,677 km (0.072 R)
• M24: 49,998,451 km (0.098 R)
• M25: 51,688,607 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit