🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.7 AU - 0.8 AU

Year: 226 Days

Day: 26 Hours

Environment

Temp: 138 °C

Axial Tilt: 92.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.81 AU - 0.99 AU

Year: 297 Days

Day: 37.3 Hours

Environment

Temp: 97 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,226,150 km

• M1: 166,951 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.2 AU - 1.5 AU

Year: 546 Days

Day: 42.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.41 AU - 2.65 AU

Year: 1401 Days

Day: 41.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,226,150 km

• M1: 256,411 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.52 AU - 4.1 AU

Year: 2590 Days

Day: 24.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.49 AU - 5.31 AU

Year: 3214 Days

Day: 18.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.66 AU - 5.66 AU

Year: 4689 Days

Day: 46.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 9

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.82 AU - 8.18 AU

Year: 6450 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,226,150 km

• M1: 111,899 km (0.111 R)
• M2: 420,819 km (0.045 R)
• M3: 704,157 km (0.071 R)
• M4: 1,013,675 km (0.078 R)
• M5: 1,320,201 km (0.12 R)
• M6: 1,675,646 km (0.057 R)
• M7: 2,176,649 km (0.114 R)
• M8: 2,508,457 km (0.047 R)
• M9: 2,976,100 km (0.082 R)
• M10: 3,297,287 km (0.108 R)
• M11: 4,966,649 km (0.117 R)
• M12: 7,249,662 km (0.112 R)
• M13: 8,492,522 km (0.073 R)
• M14: 10,347,086 km (0.094 R)
• M15: 10,887,434 km (0.038 R)
• M16: 11,292,096 km (0.078 R)
• M17: 15,273,344 km (0.066 R)
• M18: 17,645,817 km (0.098 R)
• M19: 18,847,387 km (0.076 R)
• M20: 19,579,070 km (0.092 R)
• M21: 20,253,757 km (0.037 R)
• M22: 23,441,089 km (0.04 R)
• M23: 24,116,523 km (0.096 R)
• M24: 24,804,823 km (0.075 R)
• M25: 25,594,700 km (0.076 R)
• M26: 29,212,275 km (0.082 R)
• M27: 33,900,822 km (0.096 R)
• M28: 35,091,921 km (0.082 R)
• M29: 38,598,794 km (0.073 R)
• M30: 39,421,881 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 9.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.95 AU - 11.01 AU

Year: 10980 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,226,150 km

• M1: 117,285 km (0.064 R)
• M2: 528,080 km (0.1 R)
• M3: 1,122,134 km (0.089 R)
• M4: 1,465,760 km (0.046 R)
• M5: 2,173,208 km (0.077 R)
• M6: 4,490,330 km (0.037 R)
• M7: 10,144,830 km (0.1 R)
• M8: 10,704,326 km (0.106 R)
• M9: 11,193,810 km (0.03 R)
• M10: 13,454,683 km (0.091 R)
• M11: 13,972,441 km (0.103 R)
• M12: 17,790,029 km (0.103 R)
• M13: 25,242,546 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.1

Radius: 8

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.77 AU - 15.45 AU

Year: 17486 Days

Day: 15.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,226,150 km

• M1: 99,483 km (0.116 R)
• M2: 572,062 km (0.08 R)
• M3: 1,378,694 km (0.111 R)
• M4: 1,711,549 km (0.104 R)
• M5: 4,859,537 km (0.072 R)
• M6: 6,283,111 km (0.061 R)
• M7: 6,843,654 km (0.077 R)
• M8: 9,928,362 km (0.039 R)
• M9: 11,550,152 km (0.066 R)
• M10: 13,621,335 km (0.089 R)
• M11: 14,121,141 km (0.069 R)
• M12: 17,133,145 km (0.093 R)
• M13: 18,054,369 km (0.077 R)
• M14: 18,311,378 km (0.092 R)
• M15: 18,657,697 km (0.091 R)
• M16: 20,922,160 km (0.037 R)
• M17: 21,491,828 km (0.113 R)
• M18: 22,463,915 km (0.078 R)
• M19: 27,429,218 km (0.116 R)
• M20: 29,509,975 km (0.12 R)
• M21: 33,593,847 km (0.087 R)
• M22: 34,506,095 km (0.118 R)
• M23: 37,341,872 km (0.106 R)
• M24: 46,133,739 km (0.097 R)
• M25: 49,736,206 km (0.111 R)
• M26: 50,241,547 km (0.116 R)
• M27: 52,994,746 km (0.043 R)
• M28: 55,484,953 km (0.068 R)
• M29: 58,799,892 km (0.117 R)
• M30: 65,821,268 km (0.082 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 17,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit