🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.61 AU - 0.81 AU

Year: 219 Days

Day: 39.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.96 AU - 1.16 AU

Year: 399 Days

Day: 36.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.15 AU - 1.17 AU

Year: 456 Days

Day: 21.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.91 AU - 1.45 AU

Year: 468 Days

Day: 34.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 63.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.83 AU - 2.05 AU

Year: 987 Days

Day: 20.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.92 AU - 2.16 AU

Year: 1064 Days

Day: 38.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,868,766 km

• M1: 587,022 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.34 AU - 4.52 AU

Year: 2846 Days

Day: 24.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,868,766 km

• M1: 49,816 km (0.074 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.67 AU - 4.93 AU

Year: 3257 Days

Day: 35.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,868,766 km

• M1: 2,798,079 km (0.085 R)

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 14.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.49 AU - 9.81 AU

Year: 10109 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,868,766 km

• M1: 180,714 km (0.107 R)
• M2: 648,357 km (0.077 R)
• M3: 1,277,865 km (0.104 R)
• M4: 2,291,391 km (0.114 R)
• M5: 2,963,384 km (0.109 R)
• M6: 3,844,366 km (0.045 R)
• M7: 4,645,313 km (0.103 R)
• M8: 5,283,797 km (0.115 R)
• M9: 5,765,203 km (0.106 R)
• M10: 6,351,327 km (0.103 R)
• M11: 7,558,133 km (0.081 R)
• M12: 8,307,170 km (0.054 R)
• M13: 11,925,045 km (0.112 R)
• M14: 12,819,042 km (0.102 R)
• M15: 13,376,593 km (0.083 R)
• M16: 14,014,927 km (0.108 R)
• M17: 19,878,415 km (0.048 R)
• M18: 22,444,767 km (0.106 R)
• M19: 22,983,319 km (0.062 R)
• M20: 25,128,553 km (0.085 R)
• M21: 28,749,719 km (0.098 R)
• M22: 40,081,159 km (0.059 R)
• M23: 41,275,549 km (0.043 R)
• M24: 49,245,824 km (0.096 R)
• M25: 50,462,354 km (0.104 R)
• M26: 51,387,766 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.5

Radius: 3.4

Gravity: 61.81 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.56 AU - 16.3 AU

Year: 17976 Days

Day: 21.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,868,766 km

• M1: 42,336 km (0.069 R)
• M2: 325,525 km (0.103 R)
• M3: 736,321 km (0.086 R)
• M4: 1,085,632 km (0.106 R)
• M5: 1,233,285 km (0.099 R)
• M6: 2,040,365 km (0.098 R)
• M7: 2,791,347 km (0.074 R)
• M8: 3,148,287 km (0.105 R)
• M9: 3,860,373 km (0.082 R)
• M10: 4,014,758 km (0.119 R)
• M11: 4,335,795 km (0.087 R)
• M12: 4,673,737 km (0.074 R)
• M13: 6,808,049 km (0.082 R)
• M14: 7,547,213 km (0.108 R)
• M15: 8,806,827 km (0.068 R)
• M16: 9,074,607 km (0.078 R)
• M17: 9,347,773 km (0.088 R)
• M18: 9,626,324 km (0.088 R)
• M19: 15,096,071 km (0.087 R)
• M20: 18,959,585 km (0.057 R)
• M21: 20,504,931 km (0.056 R)
• M22: 21,452,185 km (0.063 R)
• M23: 23,027,750 km (0.096 R)
• M24: 23,843,657 km (0.113 R)
• M25: 24,154,671 km (0.092 R)
• M26: 27,755,043 km (0.063 R)
• M27: 34,522,551 km (0.119 R)
• M28: 39,645,081 km (0.109 R)
• M29: 41,409,289 km (0.112 R)
• M30: 44,621,454 km (0.103 R)
• M31: 47,014,721 km (0.097 R)
• M32: 47,831,226 km (0.091 R)
• M33: 48,491,103 km (0.097 R)
• M34: 55,427,357 km (0.09 R)
• M35: 59,890,760 km (0.085 R)
• M36: 61,624,449 km (0.088 R)
• M37: 62,209,826 km (0.069 R)
• M38: 64,187,360 km (0.055 R)
• M39: 69,735,496 km (0.083 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 16,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit