🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.01 AU - 1.43 AU

Year: 490 Days

Day: 35.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92

Radius: 10.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.92 AU - 5.22 AU

Year: 4149 Days

Day: 9.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,595,082 km

• M1: 134,488 km (0.031 R)
• M2: 1,239,568 km (0.082 R)
• M3: 1,648,419 km (0.1 R)
• M4: 2,521,472 km (0.097 R)
• M5: 2,996,745 km (0.106 R)
• M6: 3,356,677 km (0.11 R)
• M7: 5,076,454 km (0.051 R)
• M8: 7,921,357 km (0.11 R)
• M9: 10,526,005 km (0.063 R)
• M10: 12,209,131 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 14.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.09 AU - 7.89 AU

Year: 6009 Days

Day: 11.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,595,082 km

• M1: 180,565 km (0.098 R)
• M2: 760,556 km (0.049 R)
• M3: 1,314,666 km (0.119 R)
• M4: 1,790,836 km (0.106 R)
• M5: 2,334,176 km (0.09 R)
• M6: 3,128,540 km (0.114 R)
• M7: 3,669,486 km (0.052 R)
• M8: 4,479,708 km (0.103 R)
• M9: 5,649,414 km (0.092 R)
• M10: 7,304,565 km (0.108 R)
• M11: 10,295,325 km (0.039 R)
• M12: 11,008,608 km (0.065 R)
• M13: 11,959,303 km (0.092 R)
• M14: 13,182,564 km (0.052 R)
• M15: 13,683,268 km (0.116 R)
• M16: 14,546,299 km (0.088 R)
• M17: 15,384,047 km (0.062 R)
• M18: 17,287,979 km (0.105 R)
• M19: 18,920,690 km (0.04 R)
• M20: 21,483,002 km (0.094 R)
• M21: 23,368,683 km (0.094 R)
• M22: 25,022,488 km (0.112 R)
• M23: 28,747,624 km (0.099 R)
• M24: 30,742,213 km (0.094 R)
• M25: 31,723,874 km (0.104 R)
• M26: 32,524,073 km (0.071 R)
• M27: 33,543,283 km (0.103 R)
• M28: 35,324,695 km (0.085 R)
• M29: 35,968,265 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977

Radius: 5

Gravity: 39.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.14 AU - 18.48 AU

Year: 22847 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,595,082 km

• M1: 64,477 km (0.1 R)
• M2: 390,600 km (0.05 R)
• M3: 664,065 km (0.118 R)
• M4: 1,404,275 km (0.108 R)
• M5: 1,613,114 km (0.063 R)
• M6: 2,093,473 km (0.062 R)
• M7: 4,211,479 km (0.05 R)
• M8: 5,073,911 km (0.115 R)
• M9: 5,739,472 km (0.065 R)
• M10: 6,275,631 km (0.06 R)
• M11: 6,747,313 km (0.095 R)
• M12: 6,942,538 km (0.102 R)
• M13: 7,921,506 km (0.12 R)
• M14: 8,528,724 km (0.107 R)
• M15: 10,406,177 km (0.073 R)
• M16: 10,601,403 km (0.102 R)
• M17: 14,145,376 km (0.049 R)
• M18: 14,384,882 km (0.107 R)
• M19: 14,627,231 km (0.104 R)
• M20: 19,566,354 km (0.103 R)
• M21: 20,063,917 km (0.118 R)
• M22: 20,672,032 km (0.115 R)
• M23: 22,461,671 km (0.101 R)
• M24: 24,927,643 km (0.087 R)
• M25: 26,952,450 km (0.061 R)
• M26: 28,956,014 km (0.102 R)
• M27: 30,389,611 km (0.106 R)
• M28: 33,256,504 km (0.051 R)
• M29: 35,118,848 km (0.109 R)
• M30: 35,411,312 km (0.076 R)
• M31: 40,315,878 km (0.077 R)
• M32: 42,929,652 km (0.057 R)
• M33: 45,828,261 km (0.057 R)
• M34: 48,311,136 km (0.097 R)
• M35: 55,104,525 km (0.057 R)
• M36: 59,347,121 km (0.057 R)
• M37: 61,441,790 km (0.077 R)
• M38: 67,568,122 km (0.108 R)
• M39: 82,555,735 km (0.061 R)
• M40: 88,094,596 km (0.104 R)
• M41: 88,634,644 km (0.086 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 19,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit