🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.94 AU - 0.98 AU

Year: 423 Days

Day: 33.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,023,030 km

• M1: 31,864 km (0.094 R)
• M2: 124,316 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.42 AU - 2.12 AU

Year: 1059 Days

Day: 18.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,023,030 km

• M1: 116,537 km (0.108 R)
• M2: 1,015,620 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.67 AU - 2.07 AU

Year: 1150 Days

Day: 18.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,023,030 km

• M1: 769,232 km (0.082 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 8.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.02 AU - 2.84 AU

Year: 1703 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,023,030 km

• M1: 108,458 km (0.104 R)
• M2: 427,102 km (0.114 R)
• M3: 853,456 km (0.081 R)
• M4: 1,208,003 km (0.053 R)
• M5: 1,479,523 km (0.118 R)
• M6: 1,783,207 km (0.09 R)
• M7: 2,180,239 km (0.083 R)
• M8: 2,968,919 km (0.115 R)
• M9: 3,302,822 km (0.07 R)
• M10: 3,812,502 km (0.077 R)
• M11: 4,224,345 km (0.115 R)
• M12: 4,543,886 km (0.112 R)
• M13: 5,482,313 km (0.111 R)
• M14: 5,801,854 km (0.082 R)
• M15: 6,304,653 km (0.107 R)
• M16: 7,112,780 km (0.07 R)
• M17: 7,862,714 km (0.086 R)
• M18: 8,141,116 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 10.3

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.93 AU - 2.93 AU

Year: 2255 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,023,030 km

• M1: 128,205 km (0.103 R)
• M2: 467,643 km (0.093 R)
• M3: 789,727 km (0.111 R)
• M4: 1,234,482 km (0.076 R)
• M5: 1,890,917 km (0.094 R)
• M6: 2,285,556 km (0.114 R)
• M7: 2,643,694 km (0.102 R)
• M8: 3,697,910 km (0.115 R)
• M9: 4,236,462 km (0.099 R)
• M10: 4,965,153 km (0.11 R)
• M11: 6,362,697 km (0.066 R)
• M12: 6,930,869 km (0.1 R)
• M13: 7,878,123 km (0.083 R)
• M14: 8,466,342 km (0.107 R)
• M15: 8,840,187 km (0.052 R)
• M16: 11,319,921 km (0.083 R)
• M17: 12,154,677 km (0.072 R)
• M18: 13,947,009 km (0.033 R)
• M19: 16,743,143 km (0.1 R)
• M20: 17,496,518 km (0.084 R)
• M21: 19,245,317 km (0.12 R)
• M22: 20,132,133 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 9.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.06 AU - 4.4 AU

Year: 3239 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,023,030 km

• M1: 121,025 km (0.073 R)
• M2: 539,450 km (0.035 R)
• M3: 833,111 km (0.096 R)
• M4: 1,375,253 km (0.075 R)
• M5: 1,829,732 km (0.114 R)
• M6: 2,846,099 km (0.073 R)
• M7: 3,142,752 km (0.115 R)
• M8: 3,478,150 km (0.104 R)
• M9: 3,916,472 km (0.105 R)
• M10: 4,766,338 km (0.05 R)
• M11: 6,712,905 km (0.117 R)
• M12: 7,242,183 km (0.115 R)
• M13: 8,928,300 km (0.106 R)
• M14: 12,181,007 km (0.105 R)
• M15: 16,725,491 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.6

Radius: 8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.41 AU - 11.95 AU

Year: 13540 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,023,030 km

• M1: 99,483 km (0.037 R)
• M2: 370,704 km (0.031 R)
• M3: 686,056 km (0.107 R)
• M4: 1,423,424 km (0.113 R)
• M5: 2,055,176 km (0.103 R)
• M6: 2,762,624 km (0.108 R)
• M7: 3,741,892 km (0.119 R)
• M8: 17,593,906 km (0.108 R)
• M9: 18,784,705 km (0.108 R)
• M10: 21,876,295 km (0.089 R)
• M11: 23,500,778 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 14,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit