🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.46 AU - 0.72 AU

Year: 204 Days

Day: 12.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 138.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.56 AU - 0.64 AU

Year: 209 Days

Day: 26.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 32,267,473 km

• M1: 47,273 km (0.103 R)
• M2: 61,335 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.61 AU - 0.71 AU

Year: 241 Days

Day: 38.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.6 AU - 0.98 AU

Year: 316 Days

Day: 33.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.02 AU - 1.42 AU

Year: 606 Days

Day: 23.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.6

Radius: 8.9

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.04 AU - 2.56 AU

Year: 1568 Days

Day: 13.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,267,473 km

• M1: 110,702 km (0.106 R)
• M2: 388,954 km (0.046 R)
• M3: 729,738 km (0.077 R)
• M4: 1,028,635 km (0.079 R)
• M5: 1,437,935 km (0.101 R)
• M6: 1,987,707 km (0.119 R)
• M7: 2,507,111 km (0.062 R)
• M8: 2,872,279 km (0.075 R)
• M9: 3,403,501 km (0.085 R)
• M10: 3,961,800 km (0.086 R)
• M11: 4,399,973 km (0.082 R)
• M12: 5,350,817 km (0.108 R)
• M13: 7,230,963 km (0.116 R)
• M14: 7,539,583 km (0.066 R)
• M15: 8,034,154 km (0.11 R)
• M16: 8,705,998 km (0.08 R)
• M17: 9,152,697 km (0.06 R)
• M18: 10,407,075 km (0.059 R)
• M19: 11,392,327 km (0.1 R)
• M20: 11,926,989 km (0.12 R)
• M21: 13,802,348 km (0.117 R)
• M22: 14,454,296 km (0.111 R)
• M23: 15,263,471 km (0.027 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.7

Radius: 10.2

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.05 AU - 7.27 AU

Year: 6874 Days

Day: 5.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,267,473 km

• M1: 126,859 km (0.117 R)
• M2: 620,382 km (0.078 R)
• M3: 974,181 km (0.086 R)
• M4: 1,334,862 km (0.099 R)
• M5: 2,055,624 km (0.068 R)
• M6: 2,661,645 km (0.091 R)
• M7: 3,250,762 km (0.039 R)
• M8: 3,802,329 km (0.06 R)
• M9: 4,745,544 km (0.047 R)
• M10: 7,544,669 km (0.058 R)
• M11: 7,978,653 km (0.09 R)
• M12: 9,027,035 km (0.096 R)
• M13: 13,282,197 km (0.034 R)
• M14: 13,683,119 km (0.091 R)
• M15: 15,119,408 km (0.043 R)
• M16: 15,938,157 km (0.119 R)
• M17: 17,390,752 km (0.079 R)
• M18: 17,801,847 km (0.055 R)
• M19: 20,405,598 km (0.054 R)
• M20: 21,094,347 km (0.116 R)
• M21: 23,336,071 km (0.057 R)
• M22: 27,081,254 km (0.075 R)
• M23: 29,048,316 km (0.091 R)
• M24: 31,511,894 km (0.028 R)
• M25: 36,514,746 km (0.093 R)
• M26: 36,963,539 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.7

Radius: 10

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.53 AU - 7.31 AU

Year: 7313 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,267,473 km

• M1: 124,465 km (0.115 R)
• M2: 443,857 km (0.06 R)
• M3: 924,664 km (0.053 R)
• M4: 1,279,511 km (0.045 R)
• M5: 1,805,945 km (0.103 R)
• M6: 2,626,789 km (0.082 R)
• M7: 3,482,938 km (0.109 R)
• M8: 4,592,056 km (0.061 R)
• M9: 6,235,090 km (0.076 R)
• M10: 8,047,318 km (0.114 R)
• M11: 9,449,649 km (0.071 R)
• M12: 11,196,802 km (0.117 R)
• M13: 13,202,461 km (0.079 R)
• M14: 15,202,584 km (0.118 R)
• M15: 17,782,250 km (0.087 R)
• M16: 18,173,149 km (0.075 R)
• M17: 19,243,821 km (0.098 R)
• M18: 20,712,124 km (0.068 R)
• M19: 21,805,685 km (0.062 R)
• M20: 23,014,136 km (0.104 R)
• M21: 23,870,584 km (0.118 R)
• M22: 26,062,343 km (0.103 R)
• M23: 29,824,879 km (0.096 R)
• M24: 31,218,383 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit