🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.71 AU - 0.87 AU

Year: 249 Days

Day: 33.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,394,987 km

• M1: 157,975 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.33 AU - 1.41 AU

Year: 569 Days

Day: 21.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,394,987 km

• M1: 93,798 km (0.114 R)
• M2: 931,995 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.76 AU - 2.4 AU

Year: 1064 Days

Day: 23.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,394,987 km

• M1: 42,635 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.49 AU - 2.65 AU

Year: 1462 Days

Day: 12.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 9.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.94 AU - 10.58 AU

Year: 9997 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,394,987 km

• M1: 118,182 km (0.111 R)
• M2: 500,554 km (0.113 R)
• M3: 818,151 km (0.105 R)
• M4: 1,488,499 km (0.089 R)
• M5: 1,928,466 km (0.114 R)
• M6: 2,453,854 km (0.104 R)
• M7: 5,222,462 km (0.115 R)
• M8: 5,814,420 km (0.114 R)
• M9: 6,767,658 km (0.103 R)
• M10: 9,333,262 km (0.099 R)
• M11: 11,332,338 km (0.087 R)
• M12: 13,890,312 km (0.082 R)
• M13: 17,822,492 km (0.032 R)
• M14: 18,803,256 km (0.074 R)
• M15: 22,762,513 km (0.112 R)
• M16: 24,337,928 km (0.114 R)
• M17: 26,609,871 km (0.096 R)
• M18: 33,213,719 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 13.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.24 AU - 12.32 AU

Year: 13440 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,394,987 km

• M1: 173,384 km (0.08 R)
• M2: 634,145 km (0.034 R)
• M3: 1,164,470 km (0.092 R)
• M4: 2,665,236 km (0.054 R)
• M5: 5,538,712 km (0.039 R)
• M6: 9,452,192 km (0.096 R)
• M7: 10,044,899 km (0.051 R)
• M8: 11,054,834 km (0.097 R)
• M9: 11,610,291 km (0.091 R)
• M10: 14,020,761 km (0.087 R)
• M11: 15,035,783 km (0.086 R)
• M12: 16,616,883 km (0.095 R)
• M13: 18,028,339 km (0.12 R)
• M14: 19,372,924 km (0.114 R)
• M15: 19,884,848 km (0.119 R)
• M16: 21,865,823 km (0.109 R)
• M17: 26,128,315 km (0.084 R)
• M18: 30,618,495 km (0.098 R)
• M19: 33,672,087 km (0.068 R)
• M20: 35,164,326 km (0.049 R)
• M21: 36,589,096 km (0.106 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit