🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.58 AU - 0.74 AU

Year: 203 Days

Day: 23.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,864,503 km

• M1: 60,138 km (0.094 R)

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.96 AU - 2.36 AU

Year: 1202 Days

Day: 21.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.3

Radius: 11.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.92 AU - 5.94 AU

Year: 5469 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,864,503 km

• M1: 143,016 km (0.078 R)
• M2: 552,465 km (0.101 R)
• M3: 963,709 km (0.077 R)
• M4: 1,408,015 km (0.109 R)
• M5: 1,833,621 km (0.057 R)
• M6: 2,264,313 km (0.102 R)
• M7: 3,209,174 km (0.116 R)
• M8: 4,606,418 km (0.047 R)
• M9: 4,984,302 km (0.12 R)
• M10: 5,771,785 km (0.088 R)
• M11: 6,776,335 km (0.077 R)
• M12: 9,383,676 km (0.067 R)
• M13: 10,038,167 km (0.075 R)
• M14: 11,634,974 km (0.077 R)
• M15: 15,325,703 km (0.106 R)
• M16: 15,866,350 km (0.085 R)
• M17: 17,630,558 km (0.108 R)
• M18: 18,224,461 km (0.059 R)
• M19: 19,521,924 km (0.053 R)
• M20: 21,845,179 km (0.105 R)
• M21: 23,308,545 km (0.099 R)
• M22: 23,863,852 km (0.051 R)
• M23: 26,259,064 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.1

Radius: 14.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.79 AU - 8.09 AU

Year: 8474 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,864,503 km

• M1: 187,895 km (0.087 R)
• M2: 780,452 km (0.12 R)
• M3: 2,429,769 km (0.105 R)
• M4: 4,027,324 km (0.072 R)
• M5: 6,245,262 km (0.03 R)
• M6: 7,439,053 km (0.036 R)
• M7: 7,965,787 km (0.088 R)
• M8: 8,692,085 km (0.094 R)
• M9: 9,277,013 km (0.081 R)
• M10: 11,884,504 km (0.072 R)
• M11: 13,123,024 km (0.084 R)
• M12: 16,868,805 km (0.083 R)
• M13: 19,781,177 km (0.09 R)
• M14: 20,875,485 km (0.079 R)
• M15: 22,424,571 km (0.09 R)
• M16: 28,208,025 km (0.112 R)
• M17: 29,896,985 km (0.101 R)
• M18: 33,148,943 km (0.053 R)
• M19: 36,052,488 km (0.106 R)
• M20: 37,921,415 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 14.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.84 AU - 11.02 AU

Year: 10968 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,864,503 km

• M1: 187,895 km (0.096 R)
• M2: 797,955 km (0.053 R)
• M3: 1,348,475 km (0.1 R)
• M4: 1,859,801 km (0.117 R)
• M5: 2,446,823 km (0.115 R)
• M6: 2,932,118 km (0.098 R)
• M7: 5,513,430 km (0.096 R)
• M8: 6,466,817 km (0.117 R)
• M9: 9,885,128 km (0.1 R)
• M10: 11,133,971 km (0.119 R)
• M11: 12,571,158 km (0.078 R)
• M12: 13,446,156 km (0.088 R)
• M13: 15,220,387 km (0.086 R)
• M14: 17,411,098 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.4

Radius: 6.2

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.16 AU - 18.62 AU

Year: 22867 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,864,503 km

• M1: 78,240 km (0.117 R)
• M2: 337,044 km (0.086 R)
• M3: 771,177 km (0.05 R)
• M4: 979,417 km (0.116 R)
• M5: 1,285,644 km (0.033 R)
• M6: 1,672,803 km (0.096 R)
• M7: 2,245,763 km (0.112 R)
• M8: 2,479,734 km (0.115 R)
• M9: 2,914,765 km (0.114 R)
• M10: 3,310,152 km (0.104 R)
• M11: 3,551,753 km (0.115 R)
• M12: 7,195,059 km (0.05 R)
• M13: 9,502,906 km (0.072 R)
• M14: 11,021,922 km (0.101 R)
• M15: 14,692,904 km (0.053 R)
• M16: 17,336,598 km (0.103 R)
• M17: 17,882,630 km (0.088 R)
• M18: 19,785,366 km (0.086 R)
• M19: 25,589,464 km (0.11 R)
• M20: 26,655,498 km (0.038 R)
• M21: 28,372,433 km (0.106 R)
• M22: 30,686,413 km (0.112 R)
• M23: 32,433,866 km (0.116 R)
• M24: 39,930,664 km (0.077 R)
• M25: 59,449,595 km (0.053 R)
• M26: 71,698,220 km (0.104 R)
• M27: 78,903,303 km (0.068 R)
• M28: 89,509,492 km (0.043 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit