🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 24.7 Hours

Environment

Temp: 238 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.77 AU - 0.81 AU

Year: 258 Days

Day: 23 Hours

Environment

Temp: 173 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,134,007 km

• M1: 73,004 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.55 AU - 2.15 AU

Year: 924 Days

Day: 37.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 12.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.03 AU - 6.11 AU

Year: 4191 Days

Day: 6.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 95.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,134,007 km

• M1: 151,842 km (0.106 R)
• M2: 957,576 km (0.091 R)
• M3: 1,441,076 km (0.093 R)
• M4: 3,615,930 km (0.055 R)
• M5: 4,662,966 km (0.092 R)
• M6: 7,220,940 km (0.11 R)
• M7: 9,142,225 km (0.089 R)
• M8: 9,852,516 km (0.1 R)
• M9: 11,807,610 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 13.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.27 AU - 6.53 AU

Year: 4606 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,134,007 km

• M1: 166,652 km (0.072 R)
• M2: 672,742 km (0.115 R)
• M3: 1,177,934 km (0.078 R)
• M4: 1,810,583 km (0.114 R)
• M5: 2,385,488 km (0.098 R)
• M6: 2,819,172 km (0.074 R)
• M7: 3,431,775 km (0.085 R)
• M8: 4,008,924 km (0.116 R)
• M9: 5,020,056 km (0.109 R)
• M10: 5,484,707 km (0.033 R)
• M11: 5,978,081 km (0.05 R)
• M12: 7,054,587 km (0.111 R)
• M13: 7,863,014 km (0.118 R)
• M14: 8,594,398 km (0.111 R)
• M15: 9,407,163 km (0.094 R)
• M16: 10,387,029 km (0.099 R)
• M17: 11,475,503 km (0.063 R)
• M18: 14,455,343 km (0.086 R)
• M19: 16,176,317 km (0.094 R)
• M20: 19,125,938 km (0.052 R)
• M21: 19,840,567 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 15,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit