🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.02 AU - 1.18 AU

Year: 428 Days

Day: 19.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.12 AU - 1.86 AU

Year: 675 Days

Day: 16.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,329,420 km

• M1: 50,265 km (0.104 R)
• M2: 629,807 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.24 AU - 1.8 AU

Year: 695 Days

Day: 35.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.08 AU - 3.34 AU

Year: 2133 Days

Day: 43.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.5

Radius: 11.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.95 AU - 6.56 AU

Year: 5113 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 111.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,329,420 km

• M1: 140,772 km (0.102 R)
• M2: 504,594 km (0.105 R)
• M3: 1,052,870 km (0.093 R)
• M4: 1,540,409 km (0.071 R)
• M5: 2,323,255 km (0.075 R)
• M6: 2,857,319 km (0.109 R)
• M7: 3,800,983 km (0.095 R)
• M8: 5,069,124 km (0.097 R)
• M9: 6,206,816 km (0.104 R)
• M10: 6,663,089 km (0.116 R)
• M11: 7,541,079 km (0.078 R)
• M12: 8,132,439 km (0.105 R)
• M13: 10,343,346 km (0.029 R)
• M14: 10,726,018 km (0.064 R)
• M15: 11,250,807 km (0.119 R)
• M16: 13,075,602 km (0.037 R)
• M17: 13,624,177 km (0.102 R)
• M18: 14,397,000 km (0.119 R)
• M19: 14,982,077 km (0.081 R)
• M20: 16,086,558 km (0.095 R)
• M21: 16,543,131 km (0.054 R)
• M22: 17,482,456 km (0.08 R)
• M23: 19,211,359 km (0.066 R)
• M24: 21,874,949 km (0.038 R)
• M25: 22,506,551 km (0.101 R)
• M26: 23,078,164 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.1

Radius: 9.1

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.84 AU - 6.14 AU

Year: 5437 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,329,420 km

• M1: 113,246 km (0.116 R)
• M2: 397,033 km (0.108 R)
• M3: 878,887 km (0.078 R)
• M4: 1,618,350 km (0.118 R)
• M5: 1,997,730 km (0.055 R)
• M6: 3,374,030 km (0.049 R)
• M7: 3,925,448 km (0.117 R)
• M8: 6,074,122 km (0.075 R)
• M9: 7,288,408 km (0.092 R)
• M10: 7,816,938 km (0.073 R)
• M11: 10,517,329 km (0.118 R)
• M12: 15,372,079 km (0.066 R)
• M13: 28,625,104 km (0.069 R)
• M14: 30,418,483 km (0.068 R)
• M15: 32,385,695 km (0.076 R)
• M16: 34,331,814 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99

Radius: 14.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.15 AU - 11.81 AU

Year: 11692 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,329,420 km

• M1: 179,069 km (0.065 R)
• M2: 628,311 km (0.043 R)
• M3: 2,234,244 km (0.1 R)
• M4: 2,968,022 km (0.061 R)
• M5: 3,751,466 km (0.108 R)
• M6: 7,796,891 km (0.084 R)
• M7: 10,575,672 km (0.09 R)
• M8: 11,193,212 km (0.071 R)
• M9: 12,646,406 km (0.066 R)
• M10: 14,595,367 km (0.119 R)
• M11: 25,809,971 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.4

Radius: 4.4

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.46 AU - 14.48 AU

Year: 20413 Days

Day: 16.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,329,420 km

• M1: 54,902 km (0.116 R)
• M2: 1,381,088 km (0.078 R)
• M3: 4,531,320 km (0.087 R)
• M4: 5,240,264 km (0.12 R)
• M5: 6,794,286 km (0.099 R)
• M6: 10,720,333 km (0.091 R)
• M7: 11,107,941 km (0.119 R)
• M8: 14,085,986 km (0.075 R)
• M9: 14,957,094 km (0.102 R)
• M10: 17,253,272 km (0.101 R)
• M11: 23,256,934 km (0.1 R)
• M12: 38,892,006 km (0.093 R)
• M13: 40,599,366 km (0.117 R)
• M14: 44,162,787 km (0.114 R)
• M15: 50,967,845 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 16,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit