🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.65 AU - 0.97 AU

Year: 264 Days

Day: 17.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.78 AU - 2.46 AU

Year: 1116 Days

Day: 22.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.25 AU - 4.71 AU

Year: 3429 Days

Day: 40.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,483,706 km

• M1: 1,272,779 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.8

Radius: 10.2

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.34 AU - 7.67 AU

Year: 7428 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,483,706 km

• M1: 135,087 km (0.115 R)
• M2: 852,109 km (0.095 R)
• M3: 1,481,617 km (0.032 R)
• M4: 3,903,457 km (0.102 R)
• M5: 4,506,337 km (0.075 R)
• M6: 4,978,019 km (0.079 R)
• M7: 5,424,718 km (0.089 R)
• M8: 5,897,896 km (0.101 R)
• M9: 11,625,849 km (0.086 R)
• M10: 18,169,260 km (0.089 R)
• M11: 20,261,984 km (0.119 R)
• M12: 21,694,534 km (0.12 R)
• M13: 22,585,987 km (0.081 R)
• M14: 29,162,908 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.1

Radius: 11.6

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.94 AU - 10.7 AU

Year: 10290 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,483,706 km

• M1: 159,322 km (0.109 R)
• M2: 636,689 km (0.117 R)
• M3: 1,384,528 km (0.055 R)
• M4: 2,740,035 km (0.092 R)
• M5: 4,648,305 km (0.119 R)
• M6: 5,645,973 km (0.115 R)
• M7: 6,083,098 km (0.102 R)
• M8: 8,712,879 km (0.09 R)
• M9: 10,118,800 km (0.109 R)
• M10: 12,321,778 km (0.089 R)
• M11: 12,687,096 km (0.057 R)
• M12: 14,221,372 km (0.039 R)
• M13: 16,675,675 km (0.051 R)
• M14: 20,229,671 km (0.097 R)
• M15: 21,871,508 km (0.116 R)
• M16: 23,044,804 km (0.066 R)
• M17: 34,706,556 km (0.056 R)
• M18: 40,837,825 km (0.051 R)
• M19: 45,884,061 km (0.101 R)
• M20: 47,207,553 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.9

Radius: 4.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.61 AU - 19.11 AU

Year: 23931 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,483,706 km

• M1: 59,989 km (0.105 R)
• M2: 331,658 km (0.084 R)
• M3: 2,727,319 km (0.117 R)
• M4: 4,862,679 km (0.105 R)
• M5: 6,989,961 km (0.061 R)
• M6: 11,668,036 km (0.062 R)
• M7: 19,366,192 km (0.102 R)
• M8: 19,880,659 km (0.113 R)
• M9: 25,274,859 km (0.098 R)
• M10: 31,669,420 km (0.059 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 16,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit