🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.52 AU - 0.66 AU

Year: 169 Days

Day: 14.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,922,979 km

• M1: 31,864 km (0.086 R)
• M2: 164,558 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.75 AU - 2.15 AU

Year: 1015 Days

Day: 12.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.22 AU - 4.46 AU

Year: 2805 Days

Day: 37.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,922,979 km

• M1: 265,686 km (0.119 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 8.3

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.81 AU - 4.99 AU

Year: 4043 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,922,979 km

• M1: 106,065 km (0.035 R)
• M2: 390,899 km (0.106 R)
• M3: 671,395 km (0.098 R)
• M4: 1,215,333 km (0.033 R)
• M5: 2,013,587 km (0.045 R)
• M6: 2,618,711 km (0.049 R)
• M7: 2,936,457 km (0.092 R)
• M8: 3,220,842 km (0.081 R)
• M9: 3,544,572 km (0.094 R)
• M10: 4,673,587 km (0.12 R)
• M11: 6,207,713 km (0.089 R)
• M12: 7,105,899 km (0.046 R)
• M13: 7,481,689 km (0.103 R)
• M14: 8,498,057 km (0.11 R)
• M15: 8,921,568 km (0.078 R)
• M16: 9,894,553 km (0.086 R)
• M17: 10,891,623 km (0.092 R)
• M18: 12,339,730 km (0.106 R)
• M19: 13,034,163 km (0.074 R)
• M20: 14,070,877 km (0.117 R)
• M21: 15,105,795 km (0.12 R)
• M22: 18,196,786 km (0.094 R)
• M23: 20,499,845 km (0.074 R)
• M24: 20,843,920 km (0.103 R)
• M25: 21,402,519 km (0.088 R)
• M26: 22,187,010 km (0.104 R)
• M27: 24,423,498 km (0.071 R)
• M28: 24,888,299 km (0.109 R)
• M29: 28,223,134 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.9

Radius: 9.3

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.99 AU - 8.25 AU

Year: 6350 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,922,979 km

• M1: 180,864 km (0.114 R)
• M2: 487,689 km (0.102 R)
• M3: 1,399,189 km (0.073 R)
• M4: 2,574,579 km (0.088 R)
• M5: 2,880,956 km (0.036 R)
• M6: 3,880,718 km (0.097 R)
• M7: 4,771,125 km (0.104 R)
• M8: 5,378,791 km (0.119 R)
• M9: 7,550,504 km (0.111 R)
• M10: 14,411,660 km (0.118 R)
• M11: 14,864,194 km (0.059 R)
• M12: 17,081,982 km (0.063 R)
• M13: 18,699,883 km (0.089 R)
• M14: 19,856,873 km (0.08 R)
• M15: 24,322,519 km (0.082 R)
• M16: 28,521,432 km (0.104 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: 526 - 18,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit