🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.46 AU - 1.8 AU

Year: 772 Days

Day: 34.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.03 AU - 2.05 AU

Year: 1081 Days

Day: 26 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,587,034 km

• M1: 43,982 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.9

Radius: 10

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.3 AU - 7.04 AU

Year: 5007 Days

Day: 7.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,587,034 km

• M1: 125,363 km (0.102 R)
• M2: 532,868 km (0.088 R)
• M3: 913,145 km (0.112 R)
• M4: 1,615,208 km (0.098 R)
• M5: 2,432,611 km (0.077 R)
• M6: 3,053,293 km (0.093 R)
• M7: 3,429,531 km (0.083 R)
• M8: 3,917,669 km (0.111 R)
• M9: 5,180,724 km (0.068 R)
• M10: 5,535,121 km (0.118 R)
• M11: 5,851,670 km (0.082 R)
• M12: 7,335,382 km (0.068 R)
• M13: 9,055,458 km (0.06 R)
• M14: 12,007,323 km (0.111 R)
• M15: 14,829,787 km (0.062 R)
• M16: 15,236,842 km (0.07 R)
• M17: 16,995,216 km (0.078 R)
• M18: 17,837,751 km (0.088 R)
• M19: 18,240,319 km (0.115 R)
• M20: 19,423,937 km (0.117 R)
• M21: 19,788,806 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330

Radius: 10.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.53 AU - 10.81 AU

Year: 12926 Days

Day: 10.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,587,034 km

• M1: 128,505 km (0.051 R)
• M2: 822,788 km (0.119 R)
• M3: 1,377,198 km (0.091 R)
• M4: 1,937,891 km (0.075 R)
• M5: 2,272,242 km (0.053 R)
• M6: 2,606,294 km (0.118 R)
• M7: 3,421,902 km (0.038 R)
• M8: 4,427,349 km (0.063 R)
• M9: 5,044,889 km (0.043 R)
• M10: 5,487,848 km (0.103 R)
• M11: 5,990,946 km (0.06 R)
• M12: 7,444,588 km (0.12 R)
• M13: 8,104,315 km (0.101 R)
• M14: 8,983,352 km (0.036 R)
• M15: 10,169,813 km (0.089 R)
• M16: 11,837,380 km (0.036 R)
• M17: 13,499,712 km (0.094 R)
• M18: 14,293,179 km (0.111 R)
• M19: 15,773,001 km (0.068 R)
• M20: 18,217,131 km (0.073 R)
• M21: 18,959,286 km (0.086 R)
• M22: 20,583,620 km (0.083 R)
• M23: 22,551,281 km (0.095 R)
• M24: 22,976,587 km (0.104 R)
• M25: 24,284,372 km (0.059 R)
• M26: 25,457,369 km (0.11 R)
• M27: 26,291,377 km (0.095 R)
• M28: 29,203,000 km (0.062 R)
• M29: 30,116,744 km (0.079 R)
• M30: 34,860,792 km (0.111 R)
• M31: 35,773,788 km (0.103 R)
• M32: 36,120,107 km (0.032 R)
• M33: 36,819,776 km (0.095 R)
• M34: 42,100,730 km (0.091 R)
• M35: 43,397,445 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 12,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit