🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 12.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.44 AU - 0.6 AU

Year: 264 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,239,289 km

• M1: 154,235 km (0.088 R)
• M2: 659,278 km (0.109 R)
• M3: 1,213,538 km (0.071 R)
• M4: 1,644,529 km (0.097 R)
• M5: 2,092,874 km (0.047 R)
• M6: 2,724,327 km (0.066 R)
• M7: 3,194,513 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 13.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.01 AU - 1.41 AU

Year: 936 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,239,289 km

• M1: 163,062 km (0.077 R)
• M2: 603,927 km (0.113 R)
• M3: 1,267,244 km (0.101 R)
• M4: 1,890,917 km (0.107 R)
• M5: 2,599,113 km (0.118 R)
• M6: 3,409,635 km (0.12 R)
• M7: 4,415,232 km (0.109 R)
• M8: 4,872,851 km (0.079 R)
• M9: 5,785,099 km (0.078 R)
• M10: 6,251,246 km (0.082 R)
• M11: 6,676,852 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.2

Radius: 3.8

Gravity: 47.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.67 AU - 5.97 AU

Year: 9869 Days

Day: 17 Hours

Environment

Temp: -227 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,239,289 km

• M1: 51,013 km (0.095 R)
• M2: 323,431 km (0.102 R)
• M3: 608,564 km (0.118 R)
• M4: 726,746 km (0.114 R)
• M5: 969,095 km (0.108 R)
• M6: 1,120,638 km (0.115 R)
• M7: 1,499,419 km (0.104 R)
• M8: 1,780,215 km (0.078 R)
• M9: 2,043,058 km (0.114 R)
• M10: 2,666,432 km (0.08 R)
• M11: 2,943,637 km (0.092 R)
• M12: 3,431,925 km (0.045 R)
• M13: 3,945,345 km (0.111 R)
• M14: 4,449,489 km (0.08 R)
• M15: 5,284,545 km (0.052 R)
• M16: 5,790,934 km (0.048 R)
• M17: 6,255,435 km (0.094 R)
• M18: 6,553,434 km (0.109 R)
• M19: 7,137,464 km (0.045 R)
• M20: 8,588,563 km (0.097 R)
• M21: 9,528,038 km (0.08 R)
• M22: 10,534,084 km (0.095 R)
• M23: 10,690,862 km (0.059 R)
• M24: 12,115,483 km (0.097 R)
• M25: 12,287,670 km (0.092 R)
• M26: 13,052,414 km (0.044 R)
• M27: 16,082,519 km (0.114 R)
• M28: 20,347,106 km (0.098 R)
• M29: 20,753,563 km (0.083 R)
• M30: 23,395,761 km (0.029 R)
• M31: 26,638,594 km (0.117 R)
• M32: 31,772,194 km (0.075 R)
• M33: 35,032,381 km (0.052 R)
• M34: 36,683,043 km (0.12 R)
• M35: 38,508,437 km (0.076 R)
• M36: 40,265,912 km (0.107 R)
• M37: 47,403,526 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.8

Radius: 4.8

Gravity: 29.68 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.23 AU - 8.81 AU

Year: 14496 Days

Day: 23.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,239,289 km

• M1: 60,288 km (0.082 R)
• M2: 535,560 km (0.081 R)
• M3: 730,337 km (0.114 R)
• M4: 1,149,510 km (0.11 R)
• M5: 1,334,563 km (0.037 R)
• M6: 1,975,589 km (0.03 R)
• M7: 2,490,206 km (0.08 R)
• M8: 2,778,930 km (0.104 R)
• M9: 3,503,582 km (0.074 R)
• M10: 3,752,064 km (0.042 R)
• M11: 3,982,744 km (0.085 R)
• M12: 4,315,450 km (0.116 R)
• M13: 4,504,541 km (0.119 R)
• M14: 5,245,799 km (0.115 R)
• M15: 6,222,823 km (0.089 R)
• M16: 6,670,719 km (0.111 R)
• M17: 8,432,383 km (0.104 R)
• M18: 8,980,510 km (0.077 R)
• M19: 9,446,358 km (0.103 R)
• M20: 10,369,825 km (0.119 R)
• M21: 11,591,890 km (0.115 R)
• M22: 12,777,453 km (0.112 R)
• M23: 14,881,847 km (0.107 R)
• M24: 18,828,089 km (0.067 R)
• M25: 19,079,862 km (0.051 R)
• M26: 20,995,014 km (0.094 R)
• M27: 24,899,219 km (0.072 R)
• M28: 25,816,553 km (0.098 R)
• M29: 26,127,268 km (0.098 R)
• M30: 35,109,124 km (0.089 R)
• M31: 41,265,525 km (0.097 R)
• M32: 42,692,988 km (0.075 R)
• M33: 43,418,837 km (0.066 R)
• M34: 47,636,300 km (0.116 R)
• M35: 48,574,279 km (0.061 R)
• M36: 50,164,804 km (0.026 R)
• M37: 56,525,555 km (0.053 R)
• M38: 57,753,006 km (0.086 R)
• M39: 58,998,109 km (0.085 R)
• M40: 59,898,389 km (0.112 R)
• M41: 60,807,794 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.1

Radius: 6.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.68 AU - 10.52 AU

Year: 19296 Days

Day: 16.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,239,289 km

• M1: 78,539 km (0.067 R)
• M2: 490,681 km (0.097 R)
• M3: 1,158,636 km (0.102 R)
• M4: 1,931,907 km (0.081 R)
• M5: 2,352,875 km (0.109 R)
• M6: 3,449,129 km (0.082 R)
• M7: 6,824,954 km (0.033 R)
• M8: 7,340,618 km (0.054 R)
• M9: 8,720,658 km (0.101 R)
• M10: 12,040,085 km (0.12 R)
• M11: 13,822,694 km (0.113 R)
• M12: 17,244,595 km (0.051 R)
• M13: 20,455,714 km (0.097 R)
• M14: 23,418,948 km (0.111 R)
• M15: 30,920,234 km (0.043 R)
• M16: 41,154,823 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 15,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit