🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.91 AU - 1.13 AU

Year: 369 Days

Day: 25.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,503,331 km

• M1: 564,582 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.2 AU - 1.36 AU

Year: 519 Days

Day: 32.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.99 AU - 2.51 AU

Year: 1209 Days

Day: 39.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,503,331 km

• M1: 61,186 km (0.102 R)

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.1

Radius: 14.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.23 AU - 10.27 AU

Year: 10904 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,503,331 km

• M1: 183,407 km (0.116 R)
• M2: 753,076 km (0.108 R)
• M3: 1,241,662 km (0.08 R)
• M4: 1,934,899 km (0.078 R)
• M5: 2,438,595 km (0.078 R)
• M6: 2,965,030 km (0.076 R)
• M7: 4,990,435 km (0.102 R)
• M8: 5,813,972 km (0.045 R)
• M9: 7,565,015 km (0.057 R)
• M10: 8,338,585 km (0.099 R)
• M11: 10,144,980 km (0.075 R)
• M12: 12,142,859 km (0.033 R)
• M13: 14,585,044 km (0.086 R)
• M14: 18,532,184 km (0.119 R)
• M15: 19,226,917 km (0.091 R)
• M16: 23,141,444 km (0.098 R)
• M17: 23,947,478 km (0.111 R)
• M18: 24,958,011 km (0.108 R)
• M19: 25,615,793 km (0.088 R)
• M20: 26,867,927 km (0.098 R)
• M21: 29,912,842 km (0.114 R)
• M22: 31,409,868 km (0.099 R)
• M23: 32,732,164 km (0.073 R)
• M24: 36,080,912 km (0.067 R)
• M25: 37,408,892 km (0.045 R)
• M26: 41,983,146 km (0.073 R)
• M27: 47,488,647 km (0.078 R)
• M28: 48,790,448 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.5

Radius: 6.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.49 AU - 23.53 AU

Year: 30865 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,503,331 km

• M1: 86,916 km (0.025 R)
• M2: 606,769 km (0.06 R)
• M3: 1,459,028 km (0.112 R)
• M4: 1,969,606 km (0.113 R)
• M5: 2,490,805 km (0.065 R)
• M6: 2,939,449 km (0.074 R)
• M7: 5,187,905 km (0.115 R)
• M8: 6,252,742 km (0.053 R)
• M9: 8,571,060 km (0.11 R)
• M10: 14,151,360 km (0.071 R)
• M11: 16,494,960 km (0.106 R)
• M12: 18,453,047 km (0.097 R)
• M13: 25,929,649 km (0.097 R)
• M14: 27,429,966 km (0.097 R)
• M15: 33,426,298 km (0.047 R)
• M16: 43,623,038 km (0.096 R)
• M17: 44,602,904 km (0.062 R)
• M18: 46,172,186 km (0.095 R)
• M19: 48,074,024 km (0.052 R)
• M20: 48,669,423 km (0.026 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 19,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit