🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.57 AU - 0.69 AU

Year: 193 Days

Day: 39.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.9 AU - 0.96 AU

Year: 345 Days

Day: 25.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 153.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.84 AU - 1.18 AU

Year: 391 Days

Day: 33.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,004,111 km

• M1: 698,323 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.01 AU - 1.47 AU

Year: 532 Days

Day: 44.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,004,111 km

• M1: 145,110 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.98 AU - 3.1 AU

Year: 1559 Days

Day: 45.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.94 AU - 3.64 AU

Year: 2298 Days

Day: 32.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,004,111 km

• M1: 749,635 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.3

Radius: 12.2

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.84 AU - 6.2 AU

Year: 5687 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,004,111 km

• M1: 199,115 km (0.059 R)
• M2: 580,290 km (0.063 R)
• M3: 1,258,268 km (0.057 R)
• M4: 1,857,856 km (0.103 R)
• M5: 2,381,897 km (0.056 R)
• M6: 3,019,932 km (0.109 R)
• M7: 3,506,724 km (0.106 R)
• M8: 5,896,550 km (0.092 R)
• M9: 7,277,936 km (0.076 R)
• M10: 8,356,238 km (0.112 R)
• M11: 9,465,805 km (0.112 R)
• M12: 10,592,876 km (0.067 R)
• M13: 11,270,105 km (0.101 R)
• M14: 11,933,721 km (0.084 R)
• M15: 12,535,703 km (0.116 R)
• M16: 17,331,811 km (0.097 R)
• M17: 19,072,981 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.8

Radius: 8.4

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.05 AU - 8.41 AU

Year: 9090 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,004,111 km

• M1: 112,647 km (0.105 R)
• M2: 435,779 km (0.113 R)
• M3: 854,503 km (0.098 R)
• M4: 1,282,203 km (0.117 R)
• M5: 1,847,384 km (0.112 R)
• M6: 3,288,909 km (0.033 R)
• M7: 4,298,246 km (0.066 R)
• M8: 5,201,219 km (0.082 R)
• M9: 5,899,093 km (0.107 R)
• M10: 6,849,488 km (0.111 R)
• M11: 7,583,565 km (0.098 R)
• M12: 8,973,329 km (0.067 R)
• M13: 9,975,784 km (0.099 R)
• M14: 13,127,961 km (0.057 R)
• M15: 13,995,778 km (0.082 R)
• M16: 17,791,675 km (0.087 R)
• M17: 18,537,121 km (0.073 R)
• M18: 19,563,362 km (0.044 R)
• M19: 22,868,877 km (0.037 R)
• M20: 24,425,592 km (0.054 R)
• M21: 25,658,129 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.5

Radius: 3

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.6 AU - 11.66 AU

Year: 15270 Days

Day: 18.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,004,111 km

• M1: 38,746 km (0.111 R)
• M2: 480,658 km (0.072 R)
• M3: 585,975 km (0.089 R)
• M4: 684,111 km (0.081 R)
• M5: 1,632,861 km (0.105 R)
• M6: 2,105,889 km (0.03 R)
• M7: 2,480,034 km (0.065 R)
• M8: 2,997,792 km (0.117 R)
• M9: 5,891,613 km (0.065 R)
• M10: 6,803,861 km (0.094 R)
• M11: 8,818,196 km (0.104 R)
• M12: 22,755,033 km (0.083 R)
• M13: 24,049,802 km (0.032 R)
• M14: 26,344,634 km (0.089 R)
• M15: 30,583,190 km (0.037 R)
• M16: 31,957,995 km (0.118 R)
• M17: 34,724,807 km (0.084 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 - 19,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit