🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.73 AU - 0.87 AU

Year: 250 Days

Day: 39.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.82 AU - 1.26 AU

Year: 371 Days

Day: 46.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.94 AU - 1.32 AU

Year: 420 Days

Day: 28.1 Hours

Environment

Temp: 49 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,882,241 km

• M1: 291,716 km (0.054 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 13.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.13 AU - 9.51 AU

Year: 9164 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,882,241 km

• M1: 166,951 km (0.065 R)
• M2: 809,025 km (0.093 R)
• M3: 1,262,307 km (0.117 R)
• M4: 2,202,829 km (0.118 R)
• M5: 3,341,268 km (0.109 R)
• M6: 3,904,504 km (0.085 R)
• M7: 5,253,877 km (0.075 R)
• M8: 6,394,262 km (0.106 R)
• M9: 7,343,460 km (0.045 R)
• M10: 9,205,954 km (0.074 R)
• M11: 11,887,944 km (0.053 R)
• M12: 12,317,440 km (0.077 R)
• M13: 13,494,476 km (0.092 R)
• M14: 14,021,360 km (0.059 R)
• M15: 15,178,798 km (0.061 R)
• M16: 18,386,027 km (0.099 R)
• M17: 21,383,968 km (0.026 R)
• M18: 22,916,299 km (0.095 R)
• M19: 23,331,434 km (0.101 R)
• M20: 24,955,019 km (0.099 R)
• M21: 29,099,179 km (0.106 R)
• M22: 30,376,895 km (0.077 R)
• M23: 31,181,582 km (0.097 R)
• M24: 35,420,138 km (0.083 R)
• M25: 37,332,448 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 13.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.42 AU - 12.06 AU

Year: 11464 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,882,241 km

• M1: 172,935 km (0.085 R)
• M2: 613,501 km (0.113 R)
• M3: 1,286,542 km (0.078 R)
• M4: 1,831,527 km (0.077 R)
• M5: 2,289,446 km (0.1 R)
• M6: 2,735,696 km (0.073 R)
• M7: 3,464,088 km (0.103 R)
• M8: 4,343,125 km (0.104 R)
• M9: 5,889,967 km (0.029 R)
• M10: 7,706,385 km (0.079 R)
• M11: 10,571,334 km (0.104 R)
• M12: 11,778,888 km (0.028 R)
• M13: 12,316,841 km (0.082 R)
• M14: 14,247,402 km (0.045 R)
• M15: 17,859,293 km (0.088 R)
• M16: 18,309,433 km (0.1 R)
• M17: 24,635,927 km (0.03 R)
• M18: 25,761,053 km (0.096 R)
• M19: 27,173,107 km (0.089 R)
• M20: 27,683,535 km (0.099 R)
• M21: 28,461,294 km (0.063 R)
• M22: 30,698,381 km (0.117 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit