🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.7 AU

Year: 156 Days

Day: 38.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,922,436 km

• M1: 30,368 km (0.108 R)
• M2: 171,589 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.74 AU - 0.94 AU

Year: 278 Days

Day: 45.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,922,436 km

• M1: 71,657 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.7 AU - 1.16 AU

Year: 324 Days

Day: 45.9 Hours

Environment

Temp: 76 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1 AU - 1.42 AU

Year: 481 Days

Day: 19 Hours

Environment

Temp: 24 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.33 AU - 5.05 AU

Year: 3102 Days

Day: 35.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.08 AU - 5.32 AU

Year: 3685 Days

Day: 14 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 12.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.96 AU - 13.84 AU

Year: 15791 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,922,436 km

• M1: 167,699 km (0.077 R)
• M2: 748,588 km (0.105 R)
• M3: 1,128,566 km (0.07 R)
• M4: 1,536,071 km (0.041 R)
• M5: 2,191,459 km (0.093 R)
• M6: 4,607,465 km (0.094 R)
• M7: 5,355,305 km (0.103 R)
• M8: 7,925,097 km (0.091 R)
• M9: 8,645,411 km (0.118 R)
• M10: 9,362,882 km (0.104 R)
• M11: 9,831,123 km (0.055 R)
• M12: 11,226,123 km (0.111 R)
• M13: 12,025,724 km (0.107 R)
• M14: 16,335,339 km (0.095 R)
• M15: 18,504,359 km (0.079 R)
• M16: 19,468,816 km (0.097 R)
• M17: 23,407,130 km (0.105 R)
• M18: 24,800,335 km (0.094 R)
• M19: 26,525,797 km (0.072 R)
• M20: 27,086,938 km (0.105 R)
• M21: 30,315,859 km (0.07 R)
• M22: 33,034,351 km (0.054 R)
• M23: 34,121,928 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.3

Radius: 7.4

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.34 AU - 15.56 AU

Year: 17839 Days

Day: 15.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,922,436 km

• M1: 94,695 km (0.105 R)
• M2: 428,000 km (0.115 R)
• M3: 851,511 km (0.093 R)
• M4: 1,278,164 km (0.046 R)
• M5: 1,641,986 km (0.074 R)
• M6: 2,622,301 km (0.071 R)
• M7: 3,367,448 km (0.056 R)
• M8: 3,775,252 km (0.09 R)
• M9: 4,527,879 km (0.104 R)
• M10: 6,448,566 km (0.075 R)
• M11: 6,821,513 km (0.084 R)
• M12: 7,565,464 km (0.067 R)
• M13: 8,265,582 km (0.033 R)
• M14: 9,527,589 km (0.054 R)
• M15: 10,066,590 km (0.102 R)
• M16: 12,176,668 km (0.116 R)
• M17: 13,804,592 km (0.111 R)
• M18: 14,354,963 km (0.088 R)
• M19: 14,706,219 km (0.106 R)
• M20: 15,572,690 km (0.063 R)
• M21: 17,806,784 km (0.109 R)
• M22: 19,042,313 km (0.056 R)
• M23: 20,070,948 km (0.081 R)
• M24: 21,774,868 km (0.109 R)
• M25: 22,994,838 km (0.046 R)
• M26: 24,359,021 km (0.056 R)
• M27: 26,295,416 km (0.106 R)
• M28: 27,354,719 km (0.116 R)
• M29: 30,935,643 km (0.044 R)
• M30: 33,448,139 km (0.105 R)
• M31: 33,941,662 km (0.102 R)
• M32: 36,612,882 km (0.079 R)
• M33: 41,229,472 km (0.115 R)
• M34: 43,823,799 km (0.062 R)
• M35: 45,311,250 km (0.043 R)
• M36: 46,985,849 km (0.102 R)
• M37: 47,604,885 km (0.104 R)
• M38: 50,781,895 km (0.103 R)
• M39: 60,242,315 km (0.107 R)

Asteroid Belt

Center: 16.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.8

Radius: 6.7

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 17.68 AU - 22.73 AU

Year: 32834 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,922,436 km

• M1: 83,326 km (0.046 R)
• M2: 413,339 km (0.072 R)
• M3: 709,094 km (0.064 R)
• M4: 1,804,450 km (0.038 R)
• M5: 2,135,958 km (0.096 R)
• M6: 3,130,036 km (0.091 R)
• M7: 5,939,185 km (0.052 R)
• M8: 6,522,617 km (0.101 R)
• M9: 12,484,541 km (0.09 R)
• M10: 14,188,161 km (0.083 R)
• M11: 18,959,585 km (0.102 R)
• M12: 22,673,951 km (0.104 R)
• M13: 30,786,643 km (0.037 R)
• M14: 32,083,807 km (0.038 R)
• M15: 38,291,669 km (0.114 R)
• M16: 45,438,708 km (0.061 R)
• M17: 65,540,622 km (0.077 R)
• M18: 78,563,715 km (0.054 R)
• M19: 92,022,437 km (0.115 R)
• M20: 106,286,594 km (0.067 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 17,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit