🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.51 AU - 0.63 AU

Year: 160 Days

Day: 21.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,053,008 km

• M1: 28,723 km (0.066 R)
• M2: 248,931 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.8 AU - 1.2 AU

Year: 371 Days

Day: 20.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 68.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.2 AU

Year: 371 Days

Day: 38.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.53 AU - 3.43 AU

Year: 1908 Days

Day: 38.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.6

Radius: 14.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.93 AU - 5.45 AU

Year: 4385 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,053,008 km

• M1: 184,305 km (0.066 R)
• M2: 662,120 km (0.089 R)
• M3: 1,696,739 km (0.108 R)
• M4: 2,232,150 km (0.119 R)
• M5: 12,067,611 km (0.049 R)
• M6: 13,368,515 km (0.07 R)
• M7: 19,882,006 km (0.087 R)
• M8: 20,743,690 km (0.093 R)

Asteroid Belt

Center: 7.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.7

Radius: 11.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.2 AU - 9.94 AU

Year: 10130 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,053,008 km

• M1: 143,764 km (0.033 R)
• M2: 1,037,162 km (0.108 R)
• M3: 1,592,469 km (0.089 R)
• M4: 1,948,063 km (0.096 R)
• M5: 2,544,959 km (0.078 R)
• M6: 5,638,793 km (0.111 R)
• M7: 7,243,080 km (0.117 R)
• M8: 7,728,974 km (0.102 R)
• M9: 9,894,702 km (0.111 R)
• M10: 11,330,094 km (0.097 R)
• M11: 11,819,728 km (0.117 R)
• M12: 35,085,787 km (0.117 R)
• M13: 37,667,547 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.8

Radius: 9.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.32 AU - 12.9 AU

Year: 14671 Days

Day: 13.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,053,008 km

• M1: 118,182 km (0.095 R)
• M2: 463,155 km (0.084 R)
• M3: 929,900 km (0.042 R)
• M4: 1,230,293 km (0.089 R)
• M5: 1,667,567 km (0.097 R)
• M6: 2,036,775 km (0.092 R)
• M7: 3,138,713 km (0.116 R)
• M8: 3,510,015 km (0.084 R)
• M9: 3,936,668 km (0.104 R)
• M10: 5,109,665 km (0.117 R)
• M11: 5,827,884 km (0.057 R)
• M12: 6,319,014 km (0.105 R)
• M13: 7,344,208 km (0.053 R)
• M14: 7,917,767 km (0.07 R)
• M15: 9,340,741 km (0.072 R)
• M16: 10,112,966 km (0.06 R)
• M17: 12,005,379 km (0.099 R)
• M18: 21,867,918 km (0.106 R)
• M19: 23,140,397 km (0.071 R)
• M20: 26,018,660 km (0.09 R)
• M21: 32,475,753 km (0.088 R)
• M22: 32,802,176 km (0.092 R)
• M23: 35,493,441 km (0.092 R)
• M24: 37,965,995 km (0.118 R)
• M25: 42,338,591 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 13.3

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.68 AU - 12.4 AU

Year: 15493 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,053,008 km

• M1: 167,550 km (0.079 R)
• M2: 599,887 km (0.087 R)
• M3: 1,109,119 km (0.099 R)
• M4: 1,841,251 km (0.11 R)
• M5: 2,256,833 km (0.103 R)
• M6: 3,640,913 km (0.044 R)
• M7: 4,668,202 km (0.111 R)
• M8: 6,245,113 km (0.115 R)
• M9: 7,065,358 km (0.118 R)
• M10: 8,763,144 km (0.095 R)
• M11: 10,364,589 km (0.115 R)
• M12: 11,831,097 km (0.09 R)
• M13: 14,798,371 km (0.108 R)
• M14: 19,903,698 km (0.064 R)
• M15: 22,850,327 km (0.057 R)
• M16: 25,429,843 km (0.116 R)
• M17: 33,547,173 km (0.098 R)
• M18: 38,823,191 km (0.119 R)
• M19: 41,583,421 km (0.102 R)
• M20: 42,180,765 km (0.088 R)
• M21: 44,627,738 km (0.058 R)
• M22: 47,167,760 km (0.113 R)
• M23: 48,473,300 km (0.081 R)
• M24: 55,184,859 km (0.068 R)
• M25: 69,784,714 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 19,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit