🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.53 AU - 0.61 AU

Year: 164 Days

Day: 28.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,477,575 km

• M1: 49,666 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.5 AU - 1.54 AU

Year: 714 Days

Day: 34.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,477,575 km

• M1: 38,297 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.33 AU - 2.13 AU

Year: 866 Days

Day: 44.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.41 AU - 2.6 AU

Year: 1505 Days

Day: 28.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,477,575 km

• M1: 957,426 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.1 AU - 3.44 AU

Year: 2252 Days

Day: 23.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 9.8

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.95 AU - 7.61 AU

Year: 7480 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,477,575 km

• M1: 129,402 km (0.117 R)
• M2: 1,047,335 km (0.091 R)
• M3: 1,546,692 km (0.099 R)
• M4: 2,375,315 km (0.088 R)
• M5: 2,983,281 km (0.096 R)
• M6: 3,716,609 km (0.093 R)
• M7: 4,342,078 km (0.116 R)
• M8: 4,975,476 km (0.106 R)
• M9: 6,039,864 km (0.114 R)
• M10: 6,354,918 km (0.057 R)
• M11: 9,851,020 km (0.094 R)
• M12: 10,638,204 km (0.113 R)
• M13: 10,995,593 km (0.116 R)
• M14: 12,281,985 km (0.055 R)
• M15: 14,770,247 km (0.116 R)
• M16: 15,866,799 km (0.106 R)
• M17: 21,118,432 km (0.033 R)
• M18: 38,350,910 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 13.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.23 AU - 10.19 AU

Year: 8958 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,477,575 km

• M1: 168,148 km (0.083 R)
• M2: 762,800 km (0.103 R)
• M3: 1,180,028 km (0.051 R)
• M4: 1,659,788 km (0.083 R)
• M5: 2,428,572 km (0.106 R)
• M6: 3,201,245 km (0.09 R)
• M7: 3,657,967 km (0.078 R)
• M8: 4,237,360 km (0.07 R)
• M9: 5,145,269 km (0.095 R)
• M10: 5,941,728 km (0.102 R)
• M11: 7,620,815 km (0.118 R)
• M12: 9,007,437 km (0.118 R)
• M13: 9,505,150 km (0.089 R)
• M14: 10,555,925 km (0.09 R)
• M15: 14,296,321 km (0.118 R)
• M16: 16,065,764 km (0.092 R)
• M17: 17,625,322 km (0.105 R)
• M18: 22,084,535 km (0.073 R)
• M19: 26,045,139 km (0.103 R)
• M20: 28,384,999 km (0.11 R)
• M21: 29,754,867 km (0.119 R)
• M22: 30,456,182 km (0.079 R)
• M23: 34,020,201 km (0.108 R)
• M24: 35,119,297 km (0.077 R)
• M25: 36,812,146 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 10.5

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.33 AU - 9.07 AU

Year: 9772 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,477,575 km

• M1: 130,749 km (0.108 R)
• M2: 547,079 km (0.11 R)
• M3: 932,294 km (0.11 R)
• M4: 1,627,326 km (0.105 R)
• M5: 2,311,885 km (0.078 R)
• M6: 2,804,511 km (0.104 R)
• M7: 3,155,617 km (0.1 R)
• M8: 4,165,254 km (0.066 R)
• M9: 5,023,048 km (0.054 R)
• M10: 5,510,886 km (0.065 R)
• M11: 6,030,141 km (0.111 R)
• M12: 6,967,820 km (0.064 R)
• M13: 7,410,181 km (0.102 R)
• M14: 7,785,821 km (0.104 R)
• M15: 9,710,847 km (0.082 R)
• M16: 10,366,085 km (0.069 R)
• M17: 11,158,505 km (0.117 R)
• M18: 12,451,330 km (0.108 R)
• M19: 13,103,876 km (0.114 R)
• M20: 13,779,011 km (0.111 R)
• M21: 18,630,919 km (0.117 R)
• M22: 27,081,254 km (0.11 R)
• M23: 30,881,937 km (0.091 R)
• M24: 32,741,888 km (0.116 R)
• M25: 33,529,072 km (0.106 R)
• M26: 35,258,124 km (0.035 R)
• M27: 36,204,330 km (0.108 R)
• M28: 40,543,716 km (0.075 R)
• M29: 43,983,270 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 15,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit