🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.67 AU - 0.89 AU

Year: 265 Days

Day: 38.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.4

Radius: 7.6

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.63 AU - 15.17 AU

Year: 18885 Days

Day: 18.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,666,250 km

• M1: 118,182 km (0.09 R)
• M2: 1,203,814 km (0.061 R)
• M3: 1,530,386 km (0.088 R)
• M4: 2,050,837 km (0.078 R)
• M5: 2,732,106 km (0.063 R)
• M6: 3,555,642 km (0.119 R)
• M7: 3,792,904 km (0.056 R)
• M8: 4,104,367 km (0.113 R)
• M9: 4,958,571 km (0.057 R)
• M10: 5,331,668 km (0.099 R)
• M11: 5,683,223 km (0.058 R)
• M12: 5,967,459 km (0.101 R)
• M13: 6,389,774 km (0.099 R)
• M14: 6,877,164 km (0.1 R)
• M15: 11,645,745 km (0.115 R)
• M16: 11,906,794 km (0.094 R)
• M17: 12,440,559 km (0.106 R)
• M18: 15,666,039 km (0.116 R)
• M19: 16,551,808 km (0.116 R)
• M20: 17,641,030 km (0.103 R)
• M21: 22,078,551 km (0.12 R)
• M22: 22,782,260 km (0.101 R)
• M23: 23,191,111 km (0.08 R)
• M24: 29,199,111 km (0.108 R)
• M25: 31,160,638 km (0.056 R)
• M26: 31,537,924 km (0.103 R)
• M27: 32,430,126 km (0.12 R)
• M28: 33,866,116 km (0.054 R)
• M29: 45,769,469 km (0.067 R)
• M30: 51,150,953 km (0.048 R)
• M31: 52,028,195 km (0.066 R)
• M32: 53,632,482 km (0.12 R)
• M33: 64,769,745 km (0.094 R)
• M34: 65,384,442 km (0.053 R)
• M35: 68,728,403 km (0.117 R)
• M36: 71,310,014 km (0.108 R)
• M37: 72,624,680 km (0.082 R)
• M38: 74,851,743 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.9

Radius: 4.8

Gravity: 38.8 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.32 AU - 20.4 AU

Year: 29060 Days

Day: 22.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,666,250 km

• M1: 59,690 km (0.106 R)
• M2: 267,930 km (0.116 R)
• M3: 456,722 km (0.104 R)
• M4: 1,032,973 km (0.109 R)
• M5: 1,666,221 km (0.07 R)
• M6: 2,088,835 km (0.102 R)
• M7: 2,966,975 km (0.113 R)
• M8: 3,487,874 km (0.089 R)
• M9: 3,685,643 km (0.064 R)
• M10: 4,324,126 km (0.096 R)
• M11: 4,630,503 km (0.063 R)
• M12: 4,788,927 km (0.08 R)
• M13: 5,372,508 km (0.102 R)
• M14: 6,238,680 km (0.117 R)
• M15: 7,141,653 km (0.099 R)
• M16: 7,901,610 km (0.103 R)
• M17: 8,895,389 km (0.098 R)
• M18: 11,412,971 km (0.111 R)
• M19: 12,372,941 km (0.118 R)
• M20: 12,601,825 km (0.096 R)
• M21: 15,310,295 km (0.096 R)
• M22: 15,662,897 km (0.101 R)
• M23: 18,088,178 km (0.111 R)
• M24: 19,595,376 km (0.118 R)
• M25: 22,402,730 km (0.09 R)
• M26: 23,086,691 km (0.108 R)
• M27: 24,978,506 km (0.066 R)
• M28: 31,128,475 km (0.116 R)
• M29: 36,157,656 km (0.096 R)
• M30: 36,782,676 km (0.105 R)
• M31: 38,215,374 km (0.1 R)
• M32: 60,357,355 km (0.059 R)
• M33: 60,795,827 km (0.064 R)
• M34: 62,124,256 km (0.08 R)
• M35: 79,078,332 km (0.055 R)
• M36: 80,395,242 km (0.098 R)
• M37: 97,055,957 km (0.089 R)
• M38: 99,478,246 km (0.11 R)
• M39: 103,499,885 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 19,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit