🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.77 AU - 0.95 AU

Year: 307 Days

Day: 32.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.97 AU - 1.05 AU

Year: 391 Days

Day: 17 Hours

Environment

Temp: -7 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.24 AU - 1.7 AU

Year: 686 Days

Day: 18.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,774,476 km

• M1: 118,482 km (0.116 R)
• M2: 857,495 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.57 AU - 1.59 AU

Year: 765 Days

Day: 31.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,774,476 km

• M1: 413,489 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.41 AU - 1.83 AU

Year: 794 Days

Day: 25.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.5

Radius: 5.5

Gravity: 28.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.17 AU - 13.63 AU

Year: 18885 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,774,476 km

• M1: 68,366 km (0.086 R)
• M2: 245,341 km (0.072 R)
• M3: 428,448 km (0.064 R)
• M4: 608,265 km (0.104 R)
• M5: 964,906 km (0.06 R)
• M6: 1,211,743 km (0.049 R)
• M7: 1,435,840 km (0.107 R)
• M8: 1,759,421 km (0.091 R)
• M9: 2,027,949 km (0.07 R)
• M10: 2,647,434 km (0.057 R)
• M11: 2,922,694 km (0.117 R)
• M12: 3,802,030 km (0.104 R)
• M13: 4,387,107 km (0.107 R)
• M14: 4,630,204 km (0.077 R)
• M15: 5,335,707 km (0.097 R)
• M16: 6,502,271 km (0.109 R)
• M17: 7,384,899 km (0.065 R)
• M18: 8,239,851 km (0.114 R)
• M19: 8,827,172 km (0.116 R)
• M20: 10,144,680 km (0.104 R)
• M21: 12,879,479 km (0.107 R)
• M22: 13,163,117 km (0.101 R)
• M23: 15,584,358 km (0.11 R)
• M24: 23,214,298 km (0.047 R)
• M25: 25,035,054 km (0.105 R)
• M26: 26,949,009 km (0.096 R)
• M27: 29,813,958 km (0.106 R)
• M28: 30,061,543 km (0.091 R)
• M29: 32,221,287 km (0.094 R)
• M30: 35,582,003 km (0.109 R)
• M31: 40,064,404 km (0.087 R)
• M32: 42,206,646 km (0.062 R)
• M33: 42,675,485 km (0.076 R)
• M34: 45,889,745 km (0.105 R)
• M35: 48,745,718 km (0.11 R)
• M36: 54,254,809 km (0.089 R)
• M37: 55,740,915 km (0.08 R)
• M38: 64,816,569 km (0.099 R)
• M39: 78,538,583 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 10,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit