🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.41 AU - 0.63 AU

Year: 242 Days

Day: 20.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.59 AU - 0.75 AU

Year: 354 Days

Day: 38.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 13.1

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.97 AU - 1.45 AU

Year: 859 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,824,423 km

• M1: 167,250 km (0.037 R)
• M2: 624,870 km (0.1 R)
• M3: 1,519,615 km (0.087 R)
• M4: 2,185,625 km (0.051 R)
• M5: 2,608,089 km (0.108 R)
• M6: 3,249,864 km (0.086 R)
• M7: 5,323,739 km (0.035 R)
• M8: 6,229,405 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 10.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.24 AU - 2.04 AU

Year: 1356 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,824,423 km

• M1: 128,205 km (0.065 R)
• M2: 498,759 km (0.077 R)
• M3: 1,101,639 km (0.095 R)
• M4: 1,552,826 km (0.097 R)
• M5: 2,093,173 km (0.104 R)
• M6: 3,121,659 km (0.06 R)
• M7: 3,459,451 km (0.094 R)
• M8: 3,903,756 km (0.086 R)
• M9: 4,679,122 km (0.093 R)
• M10: 5,407,813 km (0.045 R)
• M11: 6,628,682 km (0.089 R)
• M12: 8,409,196 km (0.113 R)
• M13: 10,104,439 km (0.117 R)
• M14: 10,553,531 km (0.103 R)

Asteroid Belt

Center: 1.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.9

Radius: 12.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.96 AU - 2.54 AU

Year: 2179 Days

Day: 5.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,824,423 km

• M1: 156,779 km (0.096 R)
• M2: 655,687 km (0.093 R)
• M3: 1,229,694 km (0.106 R)
• M4: 2,538,526 km (0.075 R)
• M5: 4,750,630 km (0.106 R)
• M6: 5,250,885 km (0.087 R)
• M7: 5,714,489 km (0.103 R)
• M8: 6,180,038 km (0.089 R)
• M9: 7,271,952 km (0.104 R)
• M10: 9,664,621 km (0.075 R)
• M11: 10,688,768 km (0.116 R)
• M12: 11,474,605 km (0.095 R)
• M13: 12,581,929 km (0.057 R)
• M14: 14,871,225 km (0.08 R)
• M15: 15,708,375 km (0.119 R)
• M16: 16,186,789 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.3

Radius: 13

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.49 AU - 4.13 AU

Year: 3888 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 101.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,824,423 km

• M1: 162,762 km (0.08 R)
• M2: 815,458 km (0.087 R)
• M3: 1,229,844 km (0.083 R)
• M4: 1,871,619 km (0.106 R)
• M5: 2,389,228 km (0.093 R)
• M6: 3,400,808 km (0.104 R)
• M7: 4,117,532 km (0.06 R)
• M8: 4,523,391 km (0.105 R)
• M9: 5,003,450 km (0.107 R)
• M10: 5,670,657 km (0.063 R)
• M11: 7,274,795 km (0.1 R)
• M12: 9,021,350 km (0.06 R)
• M13: 10,164,427 km (0.077 R)
• M14: 14,078,506 km (0.108 R)
• M15: 15,057,026 km (0.097 R)
• M16: 16,770,221 km (0.089 R)
• M17: 17,534,965 km (0.029 R)
• M18: 18,494,635 km (0.03 R)
• M19: 19,969,221 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.8

Radius: 7.2

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.52 AU - 9.82 AU

Year: 15078 Days

Day: 18.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,824,423 km

• M1: 94,546 km (0.08 R)
• M2: 386,262 km (0.107 R)
• M3: 647,908 km (0.107 R)
• M4: 947,403 km (0.075 R)
• M5: 4,089,108 km (0.114 R)
• M6: 7,363,806 km (0.053 R)
• M7: 7,967,433 km (0.096 R)
• M8: 9,420,627 km (0.04 R)
• M9: 10,447,018 km (0.069 R)
• M10: 12,241,295 km (0.09 R)
• M11: 16,000,390 km (0.081 R)
• M12: 17,607,370 km (0.079 R)
• M13: 19,159,149 km (0.064 R)
• M14: 25,888,510 km (0.073 R)
• M15: 29,670,942 km (0.084 R)
• M16: 30,100,588 km (0.088 R)
• M17: 34,866,776 km (0.093 R)
• M18: 39,462,273 km (0.113 R)
• M19: 43,887,827 km (0.08 R)
• M20: 44,586,000 km (0.034 R)
• M21: 50,592,653 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 19,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit