🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.56 AU - 0.68 AU

Year: 320 Days

Day: 38.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.63 AU - 0.67 AU

Year: 344 Days

Day: 30.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,379,395 km

• M1: 31,864 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.2

Radius: 13.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.84 AU - 1.22 AU

Year: 686 Days

Day: 5 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,379,395 km

• M1: 169,195 km (0.034 R)
• M2: 601,234 km (0.076 R)
• M3: 1,226,703 km (0.094 R)
• M4: 1,831,377 km (0.117 R)
• M5: 2,334,475 km (0.061 R)
• M6: 2,777,883 km (0.072 R)
• M7: 3,265,123 km (0.097 R)
• M8: 3,910,937 km (0.089 R)
• M9: 4,673,737 km (0.105 R)
• M10: 5,277,813 km (0.118 R)
• M11: 6,110,923 km (0.101 R)
• M12: 6,770,500 km (0.114 R)
• M13: 8,039,090 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 11

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.94 AU - 1.16 AU

Year: 706 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,379,395 km

• M1: 137,181 km (0.086 R)
• M2: 490,681 km (0.102 R)
• M3: 866,172 km (0.089 R)
• M4: 1,780,065 km (0.114 R)
• M5: 2,207,616 km (0.051 R)
• M6: 3,013,051 km (0.094 R)
• M7: 3,893,285 km (0.06 R)
• M8: 4,575,152 km (0.087 R)
• M9: 5,318,055 km (0.101 R)
• M10: 5,718,678 km (0.098 R)
• M11: 6,699,292 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.7

Radius: 12.7

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.98 AU - 3.6 AU

Year: 3915 Days

Day: 14.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,379,395 km

• M1: 157,975 km (0.071 R)
• M2: 565,630 km (0.066 R)
• M3: 962,214 km (0.039 R)
• M4: 1,500,467 km (0.102 R)
• M5: 2,135,210 km (0.104 R)
• M6: 2,907,883 km (0.116 R)
• M7: 3,603,663 km (0.095 R)
• M8: 5,220,367 km (0.117 R)
• M9: 5,777,171 km (0.077 R)
• M10: 6,528,900 km (0.095 R)
• M11: 7,310,848 km (0.042 R)
• M12: 7,795,246 km (0.09 R)
• M13: 9,621,088 km (0.102 R)
• M14: 10,898,354 km (0.084 R)
• M15: 13,735,478 km (0.116 R)
• M16: 14,636,805 km (0.114 R)
• M17: 16,323,072 km (0.076 R)
• M18: 17,334,354 km (0.117 R)
• M19: 18,198,282 km (0.106 R)
• M20: 19,679,450 km (0.11 R)
• M21: 20,280,385 km (0.078 R)
• M22: 20,962,402 km (0.095 R)
• M23: 21,448,894 km (0.064 R)
• M24: 25,068,414 km (0.113 R)
• M25: 27,392,268 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.8

Radius: 6.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.52 AU - 6.38 AU

Year: 9521 Days

Day: 18 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,379,395 km

• M1: 83,625 km (0.094 R)
• M2: 523,742 km (0.045 R)
• M3: 800,498 km (0.115 R)
• M4: 1,212,491 km (0.088 R)
• M5: 1,599,052 km (0.088 R)
• M6: 2,455,649 km (0.046 R)
• M7: 2,668,676 km (0.101 R)
• M8: 6,053,179 km (0.119 R)
• M9: 8,885,216 km (0.065 R)
• M10: 10,080,353 km (0.11 R)
• M11: 18,184,519 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.5

Radius: 7.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.46 AU - 8.06 AU

Year: 11530 Days

Day: 18.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,379,395 km

• M1: 97,687 km (0.084 R)
• M2: 407,804 km (0.076 R)
• M3: 1,193,941 km (0.106 R)
• M4: 2,872,878 km (0.064 R)
• M5: 3,402,753 km (0.104 R)
• M6: 3,774,803 km (0.097 R)
• M7: 5,027,236 km (0.1 R)
• M8: 5,700,128 km (0.099 R)
• M9: 6,025,204 km (0.113 R)
• M10: 6,466,218 km (0.047 R)
• M11: 7,879,769 km (0.083 R)
• M12: 8,574,501 km (0.118 R)
• M13: 9,176,633 km (0.108 R)
• M14: 10,805,604 km (0.074 R)
• M15: 11,053,039 km (0.108 R)
• M16: 11,304,363 km (0.119 R)
• M17: 11,923,100 km (0.084 R)
• M18: 12,618,580 km (0.049 R)
• M19: 17,847,924 km (0.095 R)
• M20: 19,332,383 km (0.071 R)
• M21: 19,624,249 km (0.119 R)
• M22: 20,291,455 km (0.084 R)
• M23: 20,897,327 km (0.034 R)
• M24: 21,986,399 km (0.091 R)
• M25: 22,384,329 km (0.093 R)
• M26: 28,098,070 km (0.086 R)
• M27: 30,199,621 km (0.061 R)
• M28: 34,285,289 km (0.028 R)
• M29: 34,605,877 km (0.056 R)
• M30: 38,264,592 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 19,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit