🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.6 AU - 0.64 AU

Year: 181 Days

Day: 43.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.7 AU - 1.74 AU

Year: 837 Days

Day: 37.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.36 AU - 2.26 AU

Year: 903 Days

Day: 38.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,821,039 km

• M1: 155,133 km (0.049 R)
• M2: 992,731 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.99 AU - 3.27 AU

Year: 1582 Days

Day: 36.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,821,039 km

• M1: 61,036 km (0.117 R)
• M2: 132,544 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.46 AU - 3.2 AU

Year: 1766 Days

Day: 39.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 9.9

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.07 AU - 6.07 AU

Year: 4875 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,821,039 km

• M1: 123,119 km (0.053 R)
• M2: 494,421 km (0.081 R)
• M3: 893,698 km (0.119 R)
• M4: 1,326,784 km (0.114 R)
• M5: 1,721,273 km (0.06 R)
• M6: 2,256,534 km (0.101 R)
• M7: 3,379,416 km (0.081 R)
• M8: 3,727,979 km (0.103 R)
• M9: 5,198,975 km (0.068 R)
• M10: 5,909,116 km (0.067 R)
• M11: 8,234,914 km (0.096 R)
• M12: 8,910,648 km (0.071 R)
• M13: 9,282,997 km (0.108 R)
• M14: 11,065,754 km (0.092 R)
• M15: 11,888,543 km (0.117 R)
• M16: 12,238,901 km (0.084 R)
• M17: 15,237,441 km (0.087 R)
• M18: 21,960,070 km (0.054 R)
• M19: 25,340,234 km (0.116 R)
• M20: 26,005,196 km (0.118 R)
• M21: 29,689,193 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 9.8

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.5 AU - 12.38 AU

Year: 13419 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,821,039 km

• M1: 121,922 km (0.066 R)
• M2: 551,418 km (0.066 R)
• M3: 1,054,815 km (0.115 R)
• M4: 1,431,502 km (0.099 R)
• M5: 1,982,321 km (0.098 R)
• M6: 2,886,192 km (0.12 R)
• M7: 3,795,896 km (0.091 R)
• M8: 5,213,635 km (0.07 R)
• M9: 6,714,102 km (0.073 R)
• M10: 7,803,773 km (0.099 R)
• M11: 9,807,188 km (0.114 R)
• M12: 11,094,627 km (0.078 R)
• M13: 11,954,366 km (0.119 R)
• M14: 13,871,463 km (0.096 R)
• M15: 14,665,827 km (0.087 R)
• M16: 15,142,895 km (0.047 R)
• M17: 16,345,063 km (0.089 R)
• M18: 19,998,393 km (0.051 R)
• M19: 20,840,479 km (0.076 R)
• M20: 21,794,016 km (0.107 R)
• M21: 22,776,276 km (0.083 R)
• M22: 25,900,029 km (0.097 R)
• M23: 26,900,390 km (0.102 R)
• M24: 29,513,715 km (0.061 R)
• M25: 30,604,882 km (0.052 R)
• M26: 31,949,617 km (0.111 R)
• M27: 33,333,248 km (0.105 R)
• M28: 35,361,197 km (0.117 R)
• M29: 37,217,706 km (0.081 R)
• M30: 41,258,644 km (0.111 R)
• M31: 46,746,193 km (0.046 R)
• M32: 49,435,364 km (0.115 R)
• M33: 51,128,663 km (0.056 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit