🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.44 AU - 0.7 AU

Year: 151 Days

Day: 27.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,915,077 km

• M1: 115,789 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.68 AU - 0.78 AU

Year: 218 Days

Day: 29 Hours

Environment

Temp: 179 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.38 AU - 1.5 AU

Year: 605 Days

Day: 46.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.29 AU - 2.67 AU

Year: 1366 Days

Day: 32.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,915,077 km

• M1: 586,872 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.49 AU - 3.15 AU

Year: 1657 Days

Day: 46.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 114.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.39 AU - 3.69 AU

Year: 2330 Days

Day: 13 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,915,077 km

• M1: 220,806 km (0.053 R)

Asteroid Belt

Center: 10.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.3

Radius: 7.5

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.65 AU - 21.21 AU

Year: 26561 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,915,077 km

• M1: 171,140 km (0.101 R)
• M2: 416,331 km (0.078 R)
• M3: 2,501,875 km (0.086 R)
• M4: 2,888,286 km (0.098 R)
• M5: 3,464,986 km (0.081 R)
• M6: 3,945,943 km (0.107 R)
• M7: 6,654,712 km (0.107 R)
• M8: 7,657,317 km (0.086 R)
• M9: 10,404,532 km (0.069 R)
• M10: 10,929,770 km (0.076 R)
• M11: 11,680,901 km (0.051 R)
• M12: 12,538,845 km (0.072 R)
• M13: 20,664,253 km (0.049 R)
• M14: 21,810,771 km (0.099 R)
• M15: 23,665,037 km (0.089 R)
• M16: 24,229,769 km (0.115 R)
• M17: 24,803,626 km (0.039 R)
• M18: 27,809,047 km (0.108 R)
• M19: 29,724,199 km (0.075 R)
• M20: 37,804,728 km (0.081 R)
• M21: 39,674,402 km (0.058 R)
• M22: 54,128,100 km (0.115 R)
• M23: 54,518,700 km (0.095 R)
• M24: 60,395,952 km (0.076 R)
• M25: 70,561,875 km (0.093 R)
• M26: 72,202,365 km (0.053 R)
• M27: 72,913,254 km (0.1 R)
• M28: 85,193,295 km (0.079 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 559 - 20,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit