🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.4 AU - 5.16 AU

Year: 3639 Days

Day: 42.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 63.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,122,707 km

• M1: 61,634 km (0.028 R)
• M2: 923,767 km (0.103 R)

Asteroid Belt

Center: 9.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.7

Radius: 4.2

Gravity: 49.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.86 AU - 17.04 AU

Year: 19129 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,122,707 km

• M1: 54,454 km (0.081 R)
• M2: 201,508 km (0.035 R)
• M3: 432,637 km (0.073 R)
• M4: 953,986 km (0.09 R)
• M5: 1,890,169 km (0.073 R)
• M6: 2,351,230 km (0.097 R)
• M7: 2,560,068 km (0.1 R)
• M8: 3,095,778 km (0.077 R)
• M9: 3,764,630 km (0.105 R)
• M10: 4,018,348 km (0.085 R)
• M11: 4,775,164 km (0.118 R)
• M12: 5,582,095 km (0.053 R)
• M13: 5,954,294 km (0.113 R)
• M14: 12,686,348 km (0.059 R)
• M15: 13,992,338 km (0.073 R)
• M16: 14,370,371 km (0.081 R)
• M17: 14,911,168 km (0.117 R)
• M18: 15,305,657 km (0.081 R)
• M19: 17,644,171 km (0.085 R)
• M20: 20,986,786 km (0.101 R)
• M21: 21,883,925 km (0.089 R)
• M22: 22,086,779 km (0.097 R)
• M23: 24,183,842 km (0.045 R)
• M24: 26,295,715 km (0.104 R)
• M25: 26,987,306 km (0.034 R)
• M26: 28,406,691 km (0.104 R)
• M27: 36,968,177 km (0.094 R)
• M28: 37,690,136 km (0.068 R)
• M29: 37,835,695 km (0.114 R)
• M30: 41,441,303 km (0.068 R)
• M31: 43,968,161 km (0.088 R)
• M32: 49,675,020 km (0.104 R)
• M33: 50,025,378 km (0.099 R)
• M34: 50,730,882 km (0.104 R)
• M35: 59,130,204 km (0.118 R)
• M36: 59,523,646 km (0.054 R)
• M37: 61,315,679 km (0.062 R)
• M38: 62,938,367 km (0.105 R)
• M39: 67,763,048 km (0.107 R)
• M40: 71,038,793 km (0.101 R)
• M41: 79,806,574 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.6

Radius: 4.4

Gravity: 24.72 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 17.08 AU - 23.54 AU

Year: 31876 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,122,707 km

• M1: 61,485 km (0.066 R)
• M2: 378,034 km (0.076 R)
• M3: 656,735 km (0.117 R)
• M4: 1,131,708 km (0.118 R)
• M5: 1,969,456 km (0.111 R)
• M6: 2,718,642 km (0.105 R)
• M7: 3,609,946 km (0.086 R)
• M8: 5,106,673 km (0.107 R)
• M9: 5,349,769 km (0.104 R)
• M10: 5,772,084 km (0.099 R)
• M11: 8,388,551 km (0.12 R)
• M12: 13,377,191 km (0.12 R)
• M13: 16,748,678 km (0.08 R)
• M14: 18,581,552 km (0.072 R)
• M15: 18,771,840 km (0.073 R)
• M16: 19,156,456 km (0.108 R)
• M17: 19,350,784 km (0.091 R)
• M18: 21,366,166 km (0.094 R)
• M19: 26,523,852 km (0.059 R)
• M20: 36,462,686 km (0.108 R)
• M21: 40,790,253 km (0.109 R)
• M22: 55,999,420 km (0.116 R)
• M23: 57,196,801 km (0.101 R)
• M24: 63,440,268 km (0.086 R)
• M25: 68,523,604 km (0.092 R)
• M26: 79,992,824 km (0.073 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 17,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit