🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.08 AU - 2.44 AU

Year: 1223 Days

Day: 29.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.86 AU - 3.9 AU

Year: 2236 Days

Day: 47 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.6

Radius: 11.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.65 AU - 5.83 AU

Year: 4949 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,291,287 km

• M1: 168,597 km (0.1 R)
• M2: 624,272 km (0.076 R)
• M3: 1,159,084 km (0.107 R)
• M4: 2,123,991 km (0.062 R)
• M5: 2,762,175 km (0.096 R)
• M6: 4,072,054 km (0.117 R)
• M7: 5,678,586 km (0.096 R)
• M8: 6,202,926 km (0.041 R)
• M9: 6,609,832 km (0.08 R)
• M10: 7,348,846 km (0.086 R)
• M11: 7,738,698 km (0.087 R)
• M12: 12,665,704 km (0.096 R)
• M13: 15,065,403 km (0.117 R)
• M14: 18,398,294 km (0.093 R)
• M15: 19,180,392 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 14.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.96 AU - 7.64 AU

Year: 7098 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,291,287 km

• M1: 195,076 km (0.118 R)
• M2: 653,743 km (0.11 R)
• M3: 1,199,775 km (0.039 R)
• M4: 2,250,850 km (0.114 R)
• M5: 3,638,519 km (0.087 R)
• M6: 4,125,610 km (0.075 R)
• M7: 4,768,283 km (0.119 R)
• M8: 5,987,954 km (0.076 R)
• M9: 10,656,754 km (0.035 R)
• M10: 12,296,945 km (0.118 R)
• M11: 12,842,528 km (0.096 R)
• M12: 14,819,614 km (0.104 R)
• M13: 20,035,792 km (0.074 R)
• M14: 23,342,653 km (0.079 R)
• M15: 31,827,396 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 8.1

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.37 AU - 8.41 AU

Year: 7230 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,291,287 km

• M1: 100,829 km (0.111 R)
• M2: 721,211 km (0.118 R)
• M3: 983,008 km (0.094 R)
• M4: 1,405,322 km (0.096 R)
• M5: 2,890,979 km (0.067 R)
• M6: 3,229,818 km (0.09 R)
• M7: 4,490,180 km (0.081 R)
• M8: 5,590,323 km (0.084 R)
• M9: 5,850,174 km (0.063 R)
• M10: 6,186,321 km (0.067 R)
• M11: 7,083,459 km (0.091 R)
• M12: 8,781,844 km (0.109 R)
• M13: 9,540,903 km (0.094 R)
• M14: 11,087,147 km (0.075 R)
• M15: 12,406,301 km (0.061 R)
• M16: 15,416,509 km (0.031 R)
• M17: 16,719,208 km (0.104 R)
• M18: 22,098,747 km (0.118 R)
• M19: 22,586,436 km (0.116 R)
• M20: 24,092,438 km (0.103 R)
• M21: 26,566,338 km (0.114 R)
• M22: 30,487,148 km (0.086 R)
• M23: 33,482,397 km (0.084 R)
• M24: 37,812,059 km (0.079 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 10,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit