🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.47 AU - 0.79 AU

Year: 193 Days

Day: 24.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.46 AU - 2.04 AU

Year: 891 Days

Day: 37.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.42 AU - 2.6 AU

Year: 1531 Days

Day: 35.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,026,134 km

• M1: 47,123 km (0.116 R)
• M2: 147,055 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.26 AU - 3.74 AU

Year: 2521 Days

Day: 27.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,026,134 km

• M1: 30,668 km (0.076 R)
• M2: 521,349 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.5

Radius: 11.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.96 AU - 4.44 AU

Year: 3314 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,026,134 km

• M1: 144,212 km (0.108 R)
• M2: 506,389 km (0.118 R)
• M3: 945,459 km (0.119 R)
• M4: 1,311,824 km (0.072 R)
• M5: 1,687,464 km (0.065 R)
• M6: 3,638,220 km (0.108 R)
• M7: 4,767,684 km (0.066 R)
• M8: 5,328,377 km (0.074 R)
• M9: 6,723,676 km (0.104 R)
• M10: 7,928,089 km (0.115 R)
• M11: 8,922,017 km (0.07 R)
• M12: 10,643,739 km (0.059 R)
• M13: 11,196,952 km (0.098 R)
• M14: 14,255,779 km (0.045 R)
• M15: 14,879,603 km (0.105 R)
• M16: 16,233,613 km (0.094 R)
• M17: 17,777,613 km (0.111 R)
• M18: 18,613,565 km (0.105 R)
• M19: 19,768,910 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 10.3

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.75 AU - 8.91 AU

Year: 7641 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,026,134 km

• M1: 128,355 km (0.073 R)
• M2: 593,305 km (0.12 R)
• M3: 1,124,228 km (0.117 R)
• M4: 1,741,618 km (0.106 R)
• M5: 2,119,802 km (0.097 R)
• M6: 2,514,740 km (0.096 R)
• M7: 4,219,408 km (0.031 R)
• M8: 4,819,295 km (0.029 R)
• M9: 5,155,741 km (0.112 R)
• M10: 5,841,946 km (0.087 R)
• M11: 6,404,734 km (0.039 R)
• M12: 6,850,236 km (0.052 R)
• M13: 7,276,740 km (0.092 R)
• M14: 8,663,661 km (0.044 R)
• M15: 9,729,397 km (0.115 R)
• M16: 10,470,205 km (0.08 R)
• M17: 12,175,920 km (0.113 R)
• M18: 14,059,507 km (0.063 R)
• M19: 18,993,843 km (0.073 R)
• M20: 21,352,702 km (0.114 R)
• M21: 24,612,739 km (0.111 R)
• M22: 26,173,195 km (0.116 R)
• M23: 34,975,833 km (0.097 R)
• M24: 35,318,112 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 20,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit