🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.9 AU - 2.46 AU

Year: 1164 Days

Day: 40.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,681,110 km

• M1: 42,935 km (0.113 R)

Asteroid Belt

Center: 8.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.8

Radius: 4.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.38 AU - 15.94 AU

Year: 19270 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,681,110 km

• M1: 63,280 km (0.098 R)
• M2: 226,042 km (0.093 R)
• M3: 734,077 km (0.111 R)
• M4: 1,876,705 km (0.052 R)
• M5: 2,080,906 km (0.113 R)
• M6: 2,803,015 km (0.042 R)
• M7: 3,272,154 km (0.114 R)
• M8: 3,503,881 km (0.088 R)
• M9: 4,831,263 km (0.088 R)
• M10: 5,358,745 km (0.074 R)
• M11: 5,592,118 km (0.037 R)
• M12: 6,205,020 km (0.109 R)
• M13: 14,031,233 km (0.027 R)
• M14: 18,233,886 km (0.106 R)
• M15: 18,628,824 km (0.086 R)
• M16: 22,898,647 km (0.112 R)
• M17: 24,296,489 km (0.066 R)
• M18: 25,915,288 km (0.109 R)
• M19: 26,164,219 km (0.109 R)
• M20: 26,920,436 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.6

Radius: 3.9

Gravity: 19.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.05 AU - 18.77 AU

Year: 25148 Days

Day: 22.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,681,110 km

• M1: 54,603 km (0.106 R)
• M2: 205,248 km (0.108 R)
• M3: 353,350 km (0.052 R)
• M4: 550,221 km (0.11 R)
• M5: 1,206,208 km (0.066 R)
• M6: 1,939,088 km (0.114 R)
• M7: 3,029,506 km (0.1 R)
• M8: 3,562,374 km (0.094 R)
• M9: 3,762,835 km (0.117 R)
• M10: 4,249,328 km (0.108 R)
• M11: 7,055,185 km (0.116 R)
• M12: 7,325,808 km (0.106 R)
• M13: 7,792,104 km (0.069 R)
• M14: 8,991,730 km (0.1 R)
• M15: 12,782,240 km (0.067 R)
• M16: 15,024,563 km (0.061 R)
• M17: 16,160,609 km (0.102 R)
• M18: 16,948,990 km (0.09 R)
• M19: 18,095,209 km (0.104 R)
• M20: 18,602,046 km (0.1 R)
• M21: 20,723,793 km (0.032 R)
• M22: 23,297,475 km (0.075 R)
• M23: 24,506,824 km (0.078 R)
• M24: 26,076,405 km (0.105 R)
• M25: 31,064,895 km (0.062 R)
• M26: 32,776,445 km (0.095 R)
• M27: 32,900,910 km (0.101 R)
• M28: 40,394,267 km (0.061 R)
• M29: 40,681,047 km (0.047 R)
• M30: 41,988,532 km (0.058 R)
• M31: 53,472,263 km (0.11 R)
• M32: 55,569,326 km (0.113 R)
• M33: 55,924,022 km (0.074 R)
• M34: 56,638,053 km (0.09 R)
• M35: 59,740,713 km (0.077 R)
• M36: 60,674,353 km (0.065 R)
• M37: 62,762,590 km (0.1 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: 218 - 14,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit