🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 46.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1 AU - 1.36 AU

Year: 471 Days

Day: 18.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 25,229,864 km

• M1: 41,439 km (0.114 R)
• M2: 188,344 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.7 AU - 2.12 AU

Year: 969 Days

Day: 46.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,229,864 km

• M1: 101,278 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.83 AU - 2.07 AU

Year: 1000 Days

Day: 17.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.82 AU - 2.7 AU

Year: 1247 Days

Day: 21.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 51.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.76 AU - 3.46 AU

Year: 2013 Days

Day: 15.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,229,864 km

• M1: 37,848 km (0.114 R)
• M2: 852,558 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376

Radius: 10.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.97 AU - 6.57 AU

Year: 5088 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,229,864 km

• M1: 134,339 km (0.103 R)
• M2: 2,356,316 km (0.039 R)
• M3: 2,817,377 km (0.117 R)
• M4: 3,225,480 km (0.07 R)
• M5: 3,965,391 km (0.071 R)
• M6: 7,483,484 km (0.065 R)
• M7: 8,095,638 km (0.117 R)
• M8: 9,932,102 km (0.119 R)
• M9: 10,714,050 km (0.066 R)
• M10: 11,714,710 km (0.117 R)
• M11: 12,353,643 km (0.094 R)
• M12: 12,967,742 km (0.113 R)
• M13: 16,068,906 km (0.105 R)
• M14: 16,573,200 km (0.083 R)
• M15: 22,351,867 km (0.059 R)
• M16: 22,699,831 km (0.078 R)
• M17: 23,263,965 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.4

Radius: 9.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.99 AU - 9.65 AU

Year: 9616 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,229,864 km

• M1: 124,017 km (0.078 R)
• M2: 446,400 km (0.109 R)
• M3: 751,281 km (0.097 R)
• M4: 1,063,342 km (0.069 R)
• M5: 1,749,697 km (0.098 R)
• M6: 2,524,015 km (0.106 R)
• M7: 2,999,587 km (0.108 R)
• M8: 3,718,255 km (0.114 R)
• M9: 4,309,915 km (0.07 R)
• M10: 6,743,722 km (0.069 R)
• M11: 8,092,048 km (0.086 R)
• M12: 10,968,366 km (0.059 R)
• M13: 12,824,277 km (0.094 R)
• M14: 13,152,794 km (0.11 R)
• M15: 14,347,034 km (0.087 R)
• M16: 14,880,500 km (0.047 R)
• M17: 15,304,461 km (0.089 R)
• M18: 17,951,894 km (0.1 R)
• M19: 19,635,618 km (0.107 R)
• M20: 20,072,593 km (0.101 R)
• M21: 24,052,196 km (0.06 R)
• M22: 24,468,677 km (0.079 R)
• M23: 24,805,272 km (0.077 R)
• M24: 25,230,429 km (0.106 R)
• M25: 27,338,861 km (0.099 R)
• M26: 29,277,949 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 8.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.72 AU - 9.18 AU

Year: 9829 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,229,864 km

• M1: 103,372 km (0.113 R)
• M2: 373,247 km (0.113 R)
• M3: 964,607 km (0.108 R)
• M4: 1,459,178 km (0.11 R)
• M5: 2,257,133 km (0.105 R)
• M6: 2,744,223 km (0.078 R)
• M7: 3,131,233 km (0.109 R)
• M8: 3,885,505 km (0.045 R)
• M9: 4,214,621 km (0.096 R)
• M10: 4,491,227 km (0.098 R)
• M11: 4,779,951 km (0.039 R)
• M12: 5,158,434 km (0.059 R)
• M13: 6,566,299 km (0.114 R)
• M14: 8,944,307 km (0.098 R)
• M15: 14,211,648 km (0.11 R)
• M16: 16,421,508 km (0.03 R)
• M17: 17,876,198 km (0.104 R)
• M18: 18,975,293 km (0.063 R)
• M19: 20,118,819 km (0.059 R)
• M20: 21,039,445 km (0.105 R)
• M21: 22,333,466 km (0.067 R)
• M22: 23,752,103 km (0.109 R)
• M23: 24,557,538 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 20,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit