🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.61 AU

Year: 246 Days

Day: 24.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 7,706,602 km

• M1: 22,589 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.4

Radius: 9.6

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.68 AU - 1.08 AU

Year: 542 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 7,706,602 km

• M1: 119,379 km (0.091 R)
• M2: 501,901 km (0.071 R)
• M3: 828,024 km (0.059 R)
• M4: 1,160,730 km (0.077 R)
• M5: 1,577,809 km (0.115 R)
• M6: 1,924,876 km (0.092 R)
• M7: 2,680,644 km (0.05 R)
• M8: 3,429,382 km (0.062 R)
• M9: 3,895,529 km (0.088 R)
• M10: 4,285,530 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.7

Radius: 8.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.09 AU - 1.63 AU

Year: 1040 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 7,706,602 km

• M1: 110,702 km (0.098 R)
• M2: 611,257 km (0.108 R)
• M3: 900,130 km (0.115 R)
• M4: 1,268,889 km (0.058 R)
• M5: 1,719,777 km (0.107 R)
• M6: 2,190,262 km (0.108 R)
• M7: 2,696,053 km (0.114 R)
• M8: 3,361,315 km (0.074 R)
• M9: 3,695,217 km (0.111 R)
• M10: 3,972,123 km (0.104 R)
• M11: 4,960,217 km (0.096 R)
• M12: 5,355,753 km (0.053 R)
• M13: 6,715,299 km (0.033 R)
• M14: 7,414,968 km (0.106 R)
• M15: 7,807,513 km (0.12 R)
• M16: 8,768,530 km (0.094 R)
• M17: 9,690,352 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 13.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.45 AU - 1.75 AU

Year: 1328 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 7,706,602 km

• M1: 171,589 km (0.11 R)
• M2: 734,526 km (0.1 R)
• M3: 1,170,454 km (0.077 R)
• M4: 1,684,622 km (0.11 R)
• M5: 2,146,879 km (0.101 R)
• M6: 2,707,721 km (0.081 R)
• M7: 3,565,964 km (0.07 R)
• M8: 4,580,088 km (0.072 R)
• M9: 5,413,349 km (0.114 R)
• M10: 6,068,886 km (0.066 R)
• M11: 6,655,011 km (0.119 R)
• M12: 7,150,928 km (0.055 R)
• M13: 9,696,784 km (0.108 R)
• M14: 11,037,032 km (0.073 R)
• M15: 12,534,506 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 14

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.35 AU - 2.19 AU

Year: 1545 Days

Day: 7.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 7,706,602 km

• M1: 174,132 km (0.036 R)
• M2: 610,659 km (0.078 R)
• M3: 1,065,735 km (0.094 R)
• M4: 1,583,793 km (0.074 R)
• M5: 2,271,494 km (0.073 R)
• M6: 3,116,423 km (0.09 R)
• M7: 3,572,846 km (0.063 R)
• M8: 4,735,072 km (0.065 R)
• M9: 6,331,131 km (0.116 R)
• M10: 6,838,418 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 14,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit