🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.59 AU - 0.79 AU

Year: 211 Days

Day: 31.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.79 AU - 0.79 AU

Year: 259 Days

Day: 16.3 Hours

Environment

Temp: 95 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.78 AU - 1 AU

Year: 310 Days

Day: 24.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,054,734 km

• M1: 492,027 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.9 AU - 1.2 AU

Year: 397 Days

Day: 22 Hours

Environment

Temp: 22 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.7 AU - 1.96 AU

Year: 913 Days

Day: 37.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.2

Radius: 11

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.1 AU - 6.2 AU

Year: 4312 Days

Day: 11.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,054,734 km

• M1: 139,276 km (0.108 R)
• M2: 987,346 km (0.076 R)
• M3: 1,370,765 km (0.083 R)
• M4: 1,864,588 km (0.118 R)
• M5: 2,499,032 km (0.096 R)
• M6: 3,117,021 km (0.06 R)
• M7: 4,030,017 km (0.102 R)
• M8: 4,639,928 km (0.116 R)
• M9: 6,022,810 km (0.077 R)
• M10: 6,656,208 km (0.116 R)
• M11: 7,258,638 km (0.073 R)
• M12: 7,976,409 km (0.093 R)
• M13: 8,768,829 km (0.102 R)
• M14: 9,169,751 km (0.064 R)
• M15: 10,897,906 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.3

Radius: 11.2

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.12 AU - 6.82 AU

Year: 5382 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 92 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,054,734 km

• M1: 139,724 km (0.117 R)
• M2: 503,995 km (0.044 R)
• M3: 1,076,955 km (0.066 R)
• M4: 1,504,207 km (0.1 R)
• M5: 1,869,973 km (0.11 R)
• M6: 2,881,255 km (0.082 R)
• M7: 3,303,869 km (0.06 R)
• M8: 4,250,076 km (0.115 R)
• M9: 4,994,325 km (0.097 R)
• M10: 5,577,457 km (0.088 R)
• M11: 6,205,619 km (0.117 R)
• M12: 7,491,562 km (0.11 R)
• M13: 10,962,981 km (0.104 R)
• M14: 12,308,165 km (0.113 R)
• M15: 12,940,216 km (0.107 R)
• M16: 13,428,354 km (0.115 R)
• M17: 15,264,219 km (0.066 R)
• M18: 18,053,920 km (0.054 R)
• M19: 18,801,311 km (0.089 R)
• M20: 19,498,437 km (0.118 R)
• M21: 20,212,617 km (0.06 R)
• M22: 22,151,555 km (0.115 R)
• M23: 24,539,287 km (0.091 R)
• M24: 25,540,844 km (0.118 R)
• M25: 26,395,946 km (0.036 R)
• M26: 28,163,594 km (0.092 R)
• M27: 32,130,032 km (0.063 R)
• M28: 32,725,432 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.8

Radius: 10.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.83 AU - 13.19 AU

Year: 15356 Days

Day: 5.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,054,734 km

• M1: 127,457 km (0.086 R)
• M2: 611,855 km (0.103 R)
• M3: 2,522,071 km (0.094 R)
• M4: 3,106,549 km (0.047 R)
• M5: 3,455,561 km (0.102 R)
• M6: 3,935,471 km (0.083 R)
• M7: 4,997,915 km (0.11 R)
• M8: 5,348,124 km (0.085 R)
• M9: 6,610,730 km (0.048 R)
• M10: 7,722,392 km (0.096 R)
• M11: 9,377,094 km (0.09 R)
• M12: 11,202,188 km (0.067 R)
• M13: 13,013,519 km (0.111 R)
• M14: 13,678,930 km (0.084 R)
• M15: 15,275,738 km (0.061 R)
• M16: 16,222,244 km (0.075 R)
• M17: 16,639,771 km (0.103 R)
• M18: 18,306,890 km (0.119 R)
• M19: 23,884,048 km (0.03 R)
• M20: 24,698,010 km (0.099 R)
• M21: 29,149,893 km (0.11 R)
• M22: 30,079,345 km (0.107 R)
• M23: 30,922,179 km (0.08 R)
• M24: 31,888,881 km (0.115 R)
• M25: 33,432,731 km (0.075 R)
• M26: 38,608,667 km (0.095 R)
• M27: 43,221,966 km (0.082 R)
• M28: 45,385,451 km (0.056 R)
• M29: 46,773,719 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 20,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit