🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.81 AU - 0.99 AU

Year: 301 Days

Day: 44.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.11 AU - 1.51 AU

Year: 529 Days

Day: 14.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,911,555 km

• M1: 35,155 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.21 AU - 2.89 AU

Year: 1438 Days

Day: 44.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,911,555 km

• M1: 1,353,562 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.48 AU - 3.7 AU

Year: 1918 Days

Day: 28.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,911,555 km

• M1: 89,011 km (0.07 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.6

Radius: 8.1

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.31 AU - 9.21 AU

Year: 9155 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,911,555 km

• M1: 256,411 km (0.109 R)
• M2: 891,304 km (0.067 R)
• M3: 1,614,759 km (0.052 R)
• M4: 1,933,702 km (0.066 R)
• M5: 2,189,066 km (0.056 R)
• M6: 3,152,177 km (0.061 R)
• M7: 4,070,558 km (0.048 R)
• M8: 8,288,320 km (0.116 R)
• M9: 9,164,814 km (0.101 R)
• M10: 10,399,146 km (0.087 R)
• M11: 11,881,212 km (0.107 R)
• M12: 12,550,513 km (0.115 R)
• M13: 15,593,783 km (0.113 R)
• M14: 21,515,914 km (0.094 R)
• M15: 24,511,910 km (0.075 R)
• M16: 26,308,880 km (0.104 R)
• M17: 27,444,627 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.8

Radius: 11.5

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.22 AU - 9.82 AU

Year: 9566 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,911,555 km

• M1: 258,056 km (0.077 R)
• M2: 627,563 km (0.079 R)
• M3: 2,113,968 km (0.057 R)
• M4: 2,874,822 km (0.103 R)
• M5: 4,519,501 km (0.084 R)
• M6: 5,347,675 km (0.06 R)
• M7: 7,507,420 km (0.115 R)
• M8: 7,881,713 km (0.104 R)
• M9: 9,748,246 km (0.08 R)
• M10: 13,650,058 km (0.064 R)
• M11: 14,462,673 km (0.112 R)
• M12: 18,865,189 km (0.112 R)
• M13: 22,853,169 km (0.096 R)
• M14: 27,468,862 km (0.066 R)
• M15: 28,461,144 km (0.116 R)
• M16: 46,213,475 km (0.098 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 19,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit