🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.97 AU - 1.19 AU

Year: 412 Days

Day: 19 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,522,795 km

• M1: 395,238 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.97 AU - 1.33 AU

Year: 453 Days

Day: 29.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.22 AU - 1.4 AU

Year: 550 Days

Day: 23.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,522,795 km

• M1: 585,975 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.54 AU - 2.54 AU

Year: 1486 Days

Day: 35.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.74 AU - 3.4 AU

Year: 1975 Days

Day: 40.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 13.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.25 AU - 6.33 AU

Year: 5114 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 63.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,522,795 km

• M1: 170,691 km (0.097 R)
• M2: 598,990 km (0.065 R)
• M3: 1,635,404 km (0.086 R)
• M4: 2,283,013 km (0.051 R)
• M5: 3,157,113 km (0.115 R)
• M6: 3,617,277 km (0.113 R)
• M7: 4,292,860 km (0.102 R)
• M8: 4,806,879 km (0.107 R)
• M9: 6,701,386 km (0.1 R)
• M10: 7,182,643 km (0.117 R)
• M11: 9,217,922 km (0.072 R)
• M12: 11,419,254 km (0.101 R)
• M13: 11,908,290 km (0.054 R)
• M14: 14,229,151 km (0.061 R)
• M15: 14,738,681 km (0.11 R)
• M16: 18,924,131 km (0.03 R)
• M17: 21,843,234 km (0.115 R)
• M18: 23,684,784 km (0.069 R)
• M19: 24,401,357 km (0.054 R)
• M20: 27,850,486 km (0.099 R)
• M21: 28,559,430 km (0.076 R)
• M22: 29,829,217 km (0.106 R)
• M23: 32,189,722 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.9

Radius: 4.2

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.88 AU - 15.9 AU

Year: 20038 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,522,795 km

• M1: 52,210 km (0.082 R)
• M2: 416,181 km (0.107 R)
• M3: 738,864 km (0.032 R)
• M4: 930,648 km (0.081 R)
• M5: 1,234,033 km (0.08 R)
• M6: 1,365,230 km (0.061 R)
• M7: 1,600,248 km (0.115 R)
• M8: 1,892,563 km (0.114 R)
• M9: 2,168,122 km (0.119 R)
• M10: 2,779,229 km (0.051 R)
• M11: 3,313,144 km (0.115 R)
• M12: 4,442,010 km (0.032 R)
• M13: 4,609,858 km (0.092 R)
• M14: 5,138,537 km (0.112 R)
• M15: 5,772,383 km (0.093 R)
• M16: 6,528,002 km (0.084 R)
• M17: 10,311,183 km (0.117 R)
• M18: 10,556,224 km (0.084 R)
• M19: 11,211,463 km (0.059 R)
• M20: 11,893,480 km (0.113 R)
• M21: 12,381,468 km (0.091 R)
• M22: 16,844,421 km (0.119 R)
• M23: 16,979,807 km (0.117 R)
• M24: 21,230,780 km (0.083 R)
• M25: 23,599,962 km (0.118 R)
• M26: 24,804,374 km (0.086 R)
• M27: 29,244,439 km (0.079 R)
• M28: 38,120,978 km (0.107 R)

Asteroid Belt

Center: 16.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117

Radius: 7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.59 AU - 18.17 AU

Year: 27754 Days

Day: 21.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,522,795 km

• M1: 87,365 km (0.119 R)
• M2: 387,758 km (0.1 R)
• M3: 785,090 km (0.072 R)
• M4: 1,130,661 km (0.082 R)
• M5: 1,649,167 km (0.067 R)
• M6: 4,897,236 km (0.107 R)
• M7: 6,106,286 km (0.077 R)
• M8: 10,317,915 km (0.094 R)
• M9: 13,640,334 km (0.105 R)
• M10: 16,213,567 km (0.052 R)
• M11: 18,538,916 km (0.084 R)
• M12: 31,836,671 km (0.031 R)
• M13: 38,312,763 km (0.091 R)
• M14: 43,917,896 km (0.062 R)
• M15: 44,619,510 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 11,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit