🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.44 AU - 0.62 AU

Year: 137 Days

Day: 44.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.79 AU - 1.27 AU

Year: 371 Days

Day: 39.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,838,558 km

• M1: 39,195 km (0.068 R)
• M2: 143,016 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.37 AU - 5.05 AU

Year: 3065 Days

Day: 47.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,838,558 km

• M1: 861,684 km (0.07 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.7

Radius: 11.6

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.43 AU - 6.51 AU

Year: 5175 Days

Day: 13.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,838,558 km

• M1: 144,362 km (0.113 R)
• M2: 767,437 km (0.038 R)
• M3: 1,219,073 km (0.084 R)
• M4: 1,679,236 km (0.111 R)
• M5: 2,147,926 km (0.025 R)
• M6: 2,598,964 km (0.099 R)
• M7: 3,054,639 km (0.106 R)
• M8: 3,436,413 km (0.036 R)
• M9: 3,872,939 km (0.106 R)
• M10: 4,546,429 km (0.109 R)
• M11: 6,444,377 km (0.062 R)
• M12: 7,391,332 km (0.104 R)
• M13: 8,047,617 km (0.082 R)
• M14: 8,942,213 km (0.115 R)
• M15: 9,476,576 km (0.117 R)
• M16: 13,618,343 km (0.082 R)
• M17: 14,605,240 km (0.101 R)
• M18: 15,580,469 km (0.049 R)
• M19: 16,721,152 km (0.095 R)
• M20: 17,533,170 km (0.071 R)
• M21: 20,760,893 km (0.113 R)
• M22: 21,190,389 km (0.115 R)
• M23: 22,439,531 km (0.058 R)
• M24: 26,987,157 km (0.066 R)
• M25: 28,630,190 km (0.077 R)
• M26: 29,341,528 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.9

Radius: 4.2

Gravity: 28.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.13 AU - 15.81 AU

Year: 21586 Days

Day: 23.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,838,558 km

• M1: 52,359 km (0.07 R)
• M2: 189,092 km (0.099 R)
• M3: 436,975 km (0.03 R)
• M4: 1,214,735 km (0.038 R)
• M5: 1,561,503 km (0.109 R)
• M6: 3,629,843 km (0.06 R)
• M7: 3,807,565 km (0.068 R)
• M8: 4,053,803 km (0.075 R)
• M9: 5,485,455 km (0.08 R)
• M10: 5,680,530 km (0.118 R)
• M11: 14,058,609 km (0.082 R)
• M12: 17,494,274 km (0.07 R)
• M13: 18,607,133 km (0.069 R)
• M14: 21,546,432 km (0.041 R)
• M15: 25,854,102 km (0.114 R)
• M16: 27,182,681 km (0.094 R)
• M17: 30,580,049 km (0.032 R)
• M18: 32,317,030 km (0.094 R)
• M19: 33,726,990 km (0.096 R)
• M20: 35,986,067 km (0.081 R)
• M21: 45,236,152 km (0.031 R)
• M22: 49,306,860 km (0.119 R)
• M23: 60,249,495 km (0.084 R)
• M24: 68,656,447 km (0.064 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 19,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit