🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.41 AU - 0.65 AU

Year: 141 Days

Day: 40.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.5 AU - 0.66 AU

Year: 161 Days

Day: 28.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.52 AU - 0.72 AU

Year: 178 Days

Day: 14.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,638,698 km

• M1: 78,539 km (0.033 R)
• M2: 155,432 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.75 AU - 1.11 AU

Year: 328 Days

Day: 44.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.25 AU - 4.73 AU

Year: 2911 Days

Day: 13 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,638,698 km

• M1: 820,694 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.5

Radius: 8.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7 AU - 9.74 AU

Year: 8845 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,638,698 km

• M1: 111,899 km (0.098 R)
• M2: 1,897,948 km (0.058 R)
• M3: 2,248,755 km (0.119 R)
• M4: 3,412,327 km (0.087 R)
• M5: 3,952,825 km (0.107 R)
• M6: 5,796,618 km (0.105 R)
• M7: 6,673,711 km (0.033 R)
• M8: 8,983,502 km (0.084 R)
• M9: 10,778,078 km (0.105 R)
• M10: 11,779,486 km (0.103 R)
• M11: 14,415,700 km (0.066 R)
• M12: 16,709,334 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 12.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.08 AU - 12.58 AU

Year: 13929 Days

Day: 13 Hours

Environment

Temp: -182 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,638,698 km

• M1: 150,495 km (0.118 R)
• M2: 582,534 km (0.079 R)
• M3: 1,402,480 km (0.111 R)
• M4: 1,917,546 km (0.109 R)
• M5: 2,474,498 km (0.099 R)
• M6: 3,275,595 km (0.115 R)
• M7: 4,100,328 km (0.113 R)
• M8: 6,007,252 km (0.081 R)
• M9: 7,381,608 km (0.089 R)
• M10: 8,484,742 km (0.111 R)
• M11: 9,992,988 km (0.062 R)
• M12: 10,385,383 km (0.113 R)
• M13: 15,296,831 km (0.1 R)
• M14: 16,413,280 km (0.108 R)
• M15: 16,837,988 km (0.076 R)
• M16: 21,140,573 km (0.113 R)
• M17: 22,450,601 km (0.052 R)
• M18: 27,548,149 km (0.119 R)
• M19: 29,643,566 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 11,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit