🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.44 AU - 0.56 AU

Year: 135 Days

Day: 31.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.73 AU - 0.97 AU

Year: 298 Days

Day: 46.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,625,913 km

• M1: 303,235 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.16 AU - 3.14 AU

Year: 1643 Days

Day: 46.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 11.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.96 AU - 8.14 AU

Year: 7900 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,625,913 km

• M1: 142,268 km (0.116 R)
• M2: 616,194 km (0.095 R)
• M3: 1,298,809 km (0.071 R)
• M4: 2,457,295 km (0.076 R)
• M5: 3,656,471 km (0.117 R)
• M6: 5,010,182 km (0.057 R)
• M7: 6,268,001 km (0.053 R)
• M8: 6,777,232 km (0.116 R)
• M9: 9,529,085 km (0.085 R)
• M10: 10,576,270 km (0.101 R)
• M11: 10,958,044 km (0.078 R)
• M12: 12,367,106 km (0.108 R)
• M13: 15,542,172 km (0.089 R)
• M14: 23,290,144 km (0.044 R)
• M15: 29,557,248 km (0.07 R)
• M16: 32,470,816 km (0.114 R)

Asteroid Belt

Center: 8.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 12.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.74 AU - 9.58 AU

Year: 10557 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,625,913 km

• M1: 156,180 km (0.066 R)
• M2: 566,826 km (0.112 R)
• M3: 1,097,001 km (0.1 R)
• M4: 2,316,523 km (0.108 R)
• M5: 3,652,582 km (0.03 R)
• M6: 5,380,587 km (0.117 R)
• M7: 5,877,850 km (0.057 R)
• M8: 6,681,490 km (0.095 R)
• M9: 9,184,412 km (0.087 R)
• M10: 10,374,164 km (0.109 R)
• M11: 11,203,833 km (0.093 R)
• M12: 13,184,659 km (0.073 R)
• M13: 13,959,725 km (0.09 R)
• M14: 25,381,074 km (0.093 R)
• M15: 35,684,478 km (0.081 R)
• M16: 41,271,210 km (0.069 R)
• M17: 43,915,502 km (0.108 R)
• M18: 46,228,285 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit