🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.64 AU - 0.66 AU

Year: 190 Days

Day: 41.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.7 AU - 0.78 AU

Year: 231 Days

Day: 30.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,158,530 km

• M1: 430,094 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.78 AU - 1.12 AU

Year: 337 Days

Day: 44.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,158,530 km

• M1: 12,267 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.1 AU - 1.18 AU

Year: 442 Days

Day: 20.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,158,530 km

• M1: 547,528 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.6 AU - 2.36 AU

Year: 1013 Days

Day: 19 Hours

Environment

Temp: -59 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.88 AU - 2.6 AU

Year: 1218 Days

Day: 25.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,158,530 km

• M1: 607,218 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.94 AU - 4.14 AU

Year: 2421 Days

Day: 18.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.6

Radius: 6.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.53 AU - 15.83 AU

Year: 20442 Days

Day: 24.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,158,530 km

• M1: 94,845 km (0.094 R)
• M2: 517,160 km (0.102 R)
• M3: 860,188 km (0.106 R)
• M4: 1,136,046 km (0.039 R)
• M5: 2,184,279 km (0.081 R)
• M6: 2,992,107 km (0.092 R)
• M7: 6,324,250 km (0.111 R)
• M8: 8,624,766 km (0.035 R)
• M9: 12,914,335 km (0.055 R)
• M10: 15,618,766 km (0.062 R)
• M11: 17,140,176 km (0.099 R)
• M12: 20,056,736 km (0.086 R)
• M13: 25,365,366 km (0.094 R)
• M14: 25,657,830 km (0.063 R)
• M15: 25,952,538 km (0.072 R)
• M16: 27,052,681 km (0.116 R)
• M17: 27,665,733 km (0.092 R)
• M18: 48,075,221 km (0.074 R)
• M19: 52,051,682 km (0.109 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 10,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit