🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.74 AU - 1.04 AU

Year: 294 Days

Day: 37.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.7 AU - 5.62 AU

Year: 3519 Days

Day: 22.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,348,264 km

• M1: 49,068 km (0.08 R)
• M2: 987,196 km (0.06 R)

Asteroid Belt

Center: 7.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.4

Radius: 8.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.12 AU - 11 AU

Year: 12005 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,348,264 km

• M1: 100,829 km (0.086 R)
• M2: 1,871,469 km (0.113 R)
• M3: 2,933,315 km (0.107 R)
• M4: 4,547,027 km (0.106 R)
• M5: 4,923,715 km (0.083 R)
• M6: 6,145,780 km (0.097 R)
• M7: 7,678,709 km (0.093 R)
• M8: 10,407,823 km (0.03 R)
• M9: 12,456,715 km (0.103 R)
• M10: 12,850,906 km (0.087 R)
• M11: 13,487,445 km (0.12 R)
• M12: 18,544,601 km (0.097 R)
• M13: 20,193,020 km (0.066 R)
• M14: 20,502,987 km (0.071 R)
• M15: 22,182,372 km (0.055 R)
• M16: 22,845,540 km (0.12 R)
• M17: 23,182,135 km (0.092 R)
• M18: 23,607,442 km (0.06 R)
• M19: 24,386,099 km (0.096 R)
• M20: 28,344,458 km (0.102 R)
• M21: 33,246,332 km (0.116 R)
• M22: 37,041,630 km (0.079 R)
• M23: 40,621,806 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.9

Radius: 3.4

Gravity: 20.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.85 AU - 13.65 AU

Year: 16873 Days

Day: 19.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,348,264 km

• M1: 42,336 km (0.081 R)
• M2: 195,674 km (0.047 R)
• M3: 426,504 km (0.04 R)
• M4: 625,469 km (0.09 R)
• M5: 746,493 km (0.115 R)
• M6: 963,111 km (0.102 R)
• M7: 1,172,249 km (0.089 R)
• M8: 3,231,613 km (0.084 R)
• M9: 3,472,466 km (0.084 R)
• M10: 4,324,426 km (0.09 R)
• M11: 5,080,194 km (0.066 R)
• M12: 5,955,491 km (0.11 R)
• M13: 6,062,603 km (0.11 R)
• M14: 6,693,906 km (0.103 R)
• M15: 7,574,290 km (0.032 R)
• M16: 9,513,078 km (0.116 R)
• M17: 14,720,730 km (0.09 R)
• M18: 21,055,302 km (0.095 R)
• M19: 23,454,702 km (0.108 R)
• M20: 28,382,157 km (0.076 R)
• M21: 30,447,505 km (0.104 R)
• M22: 31,624,990 km (0.09 R)
• M23: 40,345,648 km (0.115 R)
• M24: 41,504,433 km (0.044 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 19,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit