🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.62 AU - 0.96 AU

Year: 247 Days

Day: 25.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,670,800 km

• M1: 48,919 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.69 AU - 1.09 AU

Year: 295 Days

Day: 14.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,670,800 km

• M1: 14,062 km (0.039 R)
• M2: 213,177 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.93 AU - 1.25 AU

Year: 400 Days

Day: 19.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.98 AU - 2.88 AU

Year: 1331 Days

Day: 47.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,670,800 km

• M1: 844,181 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 11.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.19 AU - 7.61 AU

Year: 5690 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,670,800 km

• M1: 144,960 km (0.086 R)
• M2: 853,905 km (0.075 R)
• M3: 1,243,158 km (0.089 R)
• M4: 1,863,391 km (0.12 R)
• M5: 2,645,638 km (0.115 R)
• M6: 3,702,846 km (0.11 R)
• M7: 8,012,612 km (0.104 R)
• M8: 8,606,515 km (0.104 R)
• M9: 11,280,427 km (0.06 R)
• M10: 14,931,214 km (0.061 R)
• M11: 17,151,845 km (0.065 R)
• M12: 19,094,523 km (0.059 R)
• M13: 25,375,389 km (0.099 R)
• M14: 28,250,511 km (0.106 R)
• M15: 29,163,058 km (0.081 R)
• M16: 30,000,955 km (0.034 R)
• M17: 31,433,056 km (0.068 R)
• M18: 32,412,772 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.1

Radius: 6

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.55 AU - 16.89 AU

Year: 18846 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,670,800 km

• M1: 74,649 km (0.083 R)
• M2: 316,399 km (0.113 R)
• M3: 1,712,148 km (0.113 R)
• M4: 1,912,758 km (0.1 R)
• M5: 2,362,001 km (0.064 R)
• M6: 4,567,971 km (0.114 R)
• M7: 5,760,715 km (0.056 R)
• M8: 8,018,895 km (0.049 R)
• M9: 10,382,990 km (0.074 R)
• M10: 13,386,616 km (0.115 R)
• M11: 19,084,649 km (0.053 R)
• M12: 20,560,582 km (0.12 R)
• M13: 22,310,129 km (0.115 R)
• M14: 26,999,723 km (0.112 R)
• M15: 33,209,830 km (0.092 R)
• M16: 35,202,773 km (0.102 R)
• M17: 43,036,764 km (0.1 R)
• M18: 58,731,825 km (0.093 R)
• M19: 63,227,091 km (0.089 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit