🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.27 AU - 4.63 AU

Year: 3395 Days

Day: 30.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,649,738 km

• M1: 655,089 km (0.117 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.1

Radius: 10.6

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.1 AU - 8.16 AU

Year: 8384 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,649,738 km

• M1: 131,796 km (0.116 R)
• M2: 510,578 km (0.101 R)
• M3: 1,133,802 km (0.094 R)
• M4: 1,631,365 km (0.107 R)
• M5: 2,474,798 km (0.095 R)
• M6: 4,104,218 km (0.115 R)
• M7: 4,760,354 km (0.083 R)
• M8: 5,584,638 km (0.105 R)
• M9: 7,113,828 km (0.117 R)
• M10: 8,277,549 km (0.069 R)
• M11: 8,813,409 km (0.074 R)
• M12: 9,467,900 km (0.11 R)
• M13: 9,905,324 km (0.075 R)
• M14: 11,138,609 km (0.11 R)
• M15: 12,997,661 km (0.033 R)
• M16: 16,333,544 km (0.036 R)
• M17: 17,829,224 km (0.117 R)
• M18: 18,347,580 km (0.063 R)
• M19: 18,952,105 km (0.089 R)
• M20: 19,492,004 km (0.071 R)
• M21: 20,846,014 km (0.087 R)
• M22: 22,176,538 km (0.079 R)
• M23: 23,298,821 km (0.085 R)
• M24: 28,568,705 km (0.101 R)
• M25: 32,675,317 km (0.114 R)
• M26: 33,451,879 km (0.076 R)
• M27: 34,354,403 km (0.097 R)
• M28: 37,883,866 km (0.072 R)
• M29: 38,864,480 km (0.1 R)
• M30: 45,379,766 km (0.096 R)
• M31: 46,346,468 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 4.2

Gravity: 16.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.01 AU - 14.39 AU

Year: 17344 Days

Day: 16.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,649,738 km

• M1: 176,376 km (0.092 R)
• M2: 579,542 km (0.118 R)
• M3: 1,336,807 km (0.104 R)
• M4: 1,839,904 km (0.115 R)
• M5: 2,027,051 km (0.114 R)
• M6: 3,160,255 km (0.104 R)
• M7: 3,608,450 km (0.111 R)
• M8: 4,270,122 km (0.11 R)
• M9: 4,568,420 km (0.025 R)
• M10: 5,140,332 km (0.084 R)
• M11: 5,866,181 km (0.058 R)
• M12: 7,909,090 km (0.099 R)
• M13: 8,920,820 km (0.111 R)
• M14: 9,211,040 km (0.093 R)
• M15: 10,975,846 km (0.1 R)
• M16: 11,309,150 km (0.107 R)
• M17: 13,326,178 km (0.08 R)
• M18: 14,353,467 km (0.106 R)
• M19: 14,618,255 km (0.115 R)
• M20: 15,920,953 km (0.027 R)
• M21: 18,519,618 km (0.087 R)
• M22: 21,994,477 km (0.075 R)
• M23: 22,613,065 km (0.047 R)
• M24: 23,061,858 km (0.078 R)
• M25: 27,068,987 km (0.103 R)
• M26: 29,983,602 km (0.098 R)
• M27: 34,975,234 km (0.102 R)
• M28: 36,060,268 km (0.115 R)
• M29: 40,624,947 km (0.084 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 10,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit