🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.5 AU - 0.68 AU

Year: 166 Days

Day: 22.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,940,121 km

• M1: 214,224 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.67 AU - 0.67 AU

Year: 201 Days

Day: 25.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.64 AU - 0.96 AU

Year: 263 Days

Day: 39.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,940,121 km

• M1: 106,364 km (0.075 R)
• M2: 470,336 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.78 AU - 0.94 AU

Year: 293 Days

Day: 19 Hours

Environment

Temp: 104 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.96 AU - 1.12 AU

Year: 389 Days

Day: 12.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.09 AU - 2.69 AU

Year: 1356 Days

Day: 28.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 52.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,940,121 km

• M1: 1,643,632 km (0.065 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.07 AU - 3.79 AU

Year: 2332 Days

Day: 34.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,940,121 km

• M1: 29,172 km (0.049 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 10.2

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.41 AU - 10.65 AU

Year: 10800 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,940,121 km

• M1: 126,859 km (0.066 R)
• M2: 607,218 km (0.07 R)
• M3: 1,000,361 km (0.115 R)
• M4: 1,409,362 km (0.058 R)
• M5: 2,901,002 km (0.051 R)
• M6: 3,231,613 km (0.097 R)
• M7: 4,259,351 km (0.107 R)
• M8: 5,248,641 km (0.118 R)
• M9: 6,345,343 km (0.074 R)
• M10: 6,906,784 km (0.076 R)
• M11: 10,224,266 km (0.11 R)
• M12: 11,454,859 km (0.091 R)
• M13: 13,808,781 km (0.105 R)
• M14: 16,100,172 km (0.104 R)
• M15: 17,144,814 km (0.084 R)
• M16: 17,683,815 km (0.116 R)
• M17: 22,138,540 km (0.105 R)
• M18: 24,285,270 km (0.082 R)
• M19: 28,130,384 km (0.059 R)
• M20: 29,424,256 km (0.075 R)
• M21: 35,741,325 km (0.108 R)
• M22: 38,949,900 km (0.057 R)
• M23: 40,556,132 km (0.085 R)
• M24: 49,564,467 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.7

Radius: 3.6

Gravity: 49.82 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 19.81 AU - 19.85 AU

Year: 32416 Days

Day: 16.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,940,121 km

• M1: 44,730 km (0.08 R)
• M2: 303,534 km (0.082 R)
• M3: 450,589 km (0.106 R)
• M4: 634,893 km (0.044 R)
• M5: 1,811,780 km (0.12 R)
• M6: 6,054,974 km (0.117 R)
• M7: 6,580,810 km (0.113 R)
• M8: 7,505,924 km (0.043 R)
• M9: 7,999,447 km (0.105 R)
• M10: 10,591,828 km (0.102 R)
• M11: 11,567,057 km (0.066 R)
• M12: 12,299,189 km (0.061 R)
• M13: 12,676,624 km (0.114 R)
• M14: 33,407,897 km (0.036 R)
• M15: 49,250,611 km (0.117 R)
• M16: 55,951,848 km (0.084 R)
• M17: 63,235,319 km (0.099 R)
• M18: 84,421,669 km (0.112 R)
• M19: 95,414,270 km (0.045 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 19,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit