🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.19 AU - 1.45 AU

Year: 574 Days

Day: 33.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.52 AU - 2.06 AU

Year: 907 Days

Day: 24.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,666,938 km

• M1: 227,987 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.81 AU - 2.39 AU

Year: 1153 Days

Day: 34.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,666,938 km

• M1: 49,966 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.7 AU - 2.62 AU

Year: 1202 Days

Day: 36.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998

Radius: 13.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.84 AU - 8.48 AU

Year: 8030 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,666,938 km

• M1: 176,376 km (0.069 R)
• M2: 642,224 km (0.044 R)
• M3: 1,439,880 km (0.112 R)
• M4: 1,954,496 km (0.09 R)
• M5: 2,514,441 km (0.079 R)
• M6: 3,294,744 km (0.036 R)
• M7: 6,406,080 km (0.118 R)
• M8: 11,530,106 km (0.119 R)
• M9: 13,551,922 km (0.107 R)
• M10: 14,614,964 km (0.077 R)
• M11: 16,555,697 km (0.092 R)
• M12: 17,335,102 km (0.044 R)
• M13: 18,587,386 km (0.118 R)
• M14: 21,687,353 km (0.075 R)
• M15: 23,403,839 km (0.103 R)
• M16: 24,295,293 km (0.099 R)
• M17: 27,496,238 km (0.084 R)
• M18: 32,369,987 km (0.095 R)
• M19: 34,952,794 km (0.072 R)
• M20: 35,415,650 km (0.066 R)
• M21: 35,882,545 km (0.081 R)
• M22: 39,516,427 km (0.108 R)
• M23: 40,525,315 km (0.086 R)
• M24: 41,680,959 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.1

Radius: 7.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.45 AU - 14.55 AU

Year: 16738 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,666,938 km

• M1: 92,003 km (0.108 R)
• M2: 688,001 km (0.106 R)
• M3: 922,720 km (0.044 R)
• M4: 1,384,229 km (0.096 R)
• M5: 1,950,457 km (0.104 R)
• M6: 2,497,536 km (0.1 R)
• M7: 2,868,689 km (0.114 R)
• M8: 3,453,916 km (0.084 R)
• M9: 4,586,222 km (0.08 R)
• M10: 5,144,222 km (0.072 R)
• M11: 5,549,931 km (0.108 R)
• M12: 6,153,708 km (0.026 R)
• M13: 6,517,979 km (0.085 R)
• M14: 7,663,001 km (0.079 R)
• M15: 10,687,122 km (0.053 R)
• M16: 11,483,731 km (0.057 R)
• M17: 11,803,870 km (0.119 R)
• M18: 23,020,868 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 17,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit