🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.56 AU - 0.74 AU

Year: 198 Days

Day: 14.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.87 AU

Year: 246 Days

Day: 12.2 Hours

Environment

Temp: 90 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.26 AU - 1.32 AU

Year: 555 Days

Day: 20.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.5 AU - 3.98 AU

Year: 2739 Days

Day: 13.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485

Radius: 13.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.2 AU - 8.18 AU

Year: 6554 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,202,994 km

• M1: 169,195 km (0.088 R)
• M2: 1,363,884 km (0.105 R)
• M3: 1,956,441 km (0.118 R)
• M4: 2,477,490 km (0.062 R)
• M5: 3,351,591 km (0.065 R)
• M6: 3,827,162 km (0.093 R)
• M7: 5,162,174 km (0.059 R)
• M8: 5,710,151 km (0.116 R)
• M9: 6,233,145 km (0.077 R)
• M10: 7,848,054 km (0.095 R)
• M11: 8,340,380 km (0.085 R)
• M12: 8,773,167 km (0.092 R)
• M13: 10,794,534 km (0.116 R)
• M14: 11,693,916 km (0.104 R)
• M15: 12,489,627 km (0.096 R)
• M16: 13,057,351 km (0.087 R)
• M17: 15,858,421 km (0.048 R)
• M18: 16,771,567 km (0.081 R)
• M19: 22,169,507 km (0.118 R)
• M20: 23,311,238 km (0.12 R)
• M21: 23,778,731 km (0.115 R)
• M22: 25,629,107 km (0.082 R)
• M23: 26,886,477 km (0.095 R)
• M24: 29,888,458 km (0.048 R)
• M25: 32,233,554 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 9.8

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.91 AU - 7.57 AU

Year: 6627 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,202,994 km

• M1: 121,922 km (0.09 R)
• M2: 603,179 km (0.07 R)
• M3: 3,195,261 km (0.069 R)
• M4: 3,898,521 km (0.111 R)
• M5: 4,869,111 km (0.064 R)
• M6: 5,487,699 km (0.094 R)
• M7: 6,324,998 km (0.081 R)
• M8: 7,097,970 km (0.1 R)
• M9: 10,352,322 km (0.119 R)
• M10: 11,526,067 km (0.066 R)
• M11: 12,462,999 km (0.046 R)
• M12: 16,335,489 km (0.083 R)
• M13: 16,722,948 km (0.111 R)
• M14: 20,642,113 km (0.08 R)
• M15: 21,171,539 km (0.038 R)
• M16: 25,477,864 km (0.109 R)
• M17: 26,439,479 km (0.088 R)
• M18: 27,334,673 km (0.062 R)
• M19: 31,614,069 km (0.052 R)
• M20: 32,928,885 km (0.077 R)
• M21: 35,022,358 km (0.086 R)
• M22: 36,870,190 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 18,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit