🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.45 AU - 1.53 AU

Year: 648 Days

Day: 43.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.13 AU - 2.59 AU

Year: 1292 Days

Day: 46.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.35 AU - 4.53 AU

Year: 3335 Days

Day: 47.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,249,574 km

• M1: 873,652 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.73 AU - 5.65 AU

Year: 3620 Days

Day: 18.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,249,574 km

• M1: 227,090 km (0.082 R)

Asteroid Belt

Center: 6.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.2

Radius: 12.9

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.92 AU - 10.32 AU

Year: 9817 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,249,574 km

• M1: 160,519 km (0.083 R)
• M2: 652,696 km (0.116 R)
• M3: 1,066,184 km (0.081 R)
• M4: 1,494,932 km (0.086 R)
• M5: 2,344,498 km (0.104 R)
• M6: 3,044,915 km (0.119 R)
• M7: 4,382,470 km (0.085 R)
• M8: 5,315,362 km (0.097 R)
• M9: 6,227,161 km (0.119 R)
• M10: 7,240,687 km (0.04 R)
• M11: 7,917,318 km (0.059 R)
• M12: 9,106,471 km (0.06 R)
• M13: 10,463,773 km (0.078 R)
• M14: 11,553,294 km (0.098 R)
• M15: 12,242,342 km (0.103 R)
• M16: 16,107,203 km (0.102 R)
• M17: 17,633,101 km (0.037 R)
• M18: 21,394,141 km (0.087 R)
• M19: 22,699,083 km (0.1 R)
• M20: 29,287,673 km (0.099 R)
• M21: 31,224,068 km (0.041 R)
• M22: 38,801,499 km (0.107 R)
• M23: 40,477,593 km (0.117 R)
• M24: 41,267,171 km (0.111 R)
• M25: 42,470,835 km (0.035 R)
• M26: 44,528,853 km (0.111 R)
• M27: 46,508,931 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.6

Radius: 8.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.79 AU - 12.93 AU

Year: 13648 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,249,574 km

• M1: 108,309 km (0.053 R)
• M2: 440,715 km (0.08 R)
• M3: 794,365 km (0.057 R)
• M4: 1,326,036 km (0.072 R)
• M5: 2,523,118 km (0.108 R)
• M6: 3,418,311 km (0.086 R)
• M7: 3,938,912 km (0.116 R)
• M8: 4,732,828 km (0.106 R)
• M9: 5,167,858 km (0.117 R)
• M10: 6,459,636 km (0.071 R)
• M11: 7,835,039 km (0.114 R)
• M12: 8,825,526 km (0.064 R)
• M13: 13,403,072 km (0.066 R)
• M14: 14,334,318 km (0.092 R)
• M15: 18,564,797 km (0.056 R)
• M16: 20,619,224 km (0.053 R)
• M17: 22,336,308 km (0.115 R)
• M18: 23,065,448 km (0.12 R)
• M19: 23,394,564 km (0.076 R)
• M20: 24,315,788 km (0.107 R)
• M21: 25,087,413 km (0.034 R)
• M22: 26,679,583 km (0.094 R)
• M23: 27,870,532 km (0.105 R)
• M24: 34,254,621 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990

Radius: 6.8

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.06 AU - 13.4 AU

Year: 17153 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,249,574 km

• M1: 84,972 km (0.081 R)
• M2: 426,653 km (0.113 R)
• M3: 659,727 km (0.118 R)
• M4: 1,003,951 km (0.075 R)
• M5: 2,015,831 km (0.052 R)
• M6: 2,285,407 km (0.1 R)
• M7: 2,555,580 km (0.111 R)
• M8: 3,555,044 km (0.08 R)
• M9: 4,615,543 km (0.104 R)
• M10: 4,901,724 km (0.115 R)
• M11: 11,438,104 km (0.117 R)
• M12: 15,298,028 km (0.054 R)
• M13: 15,854,532 km (0.082 R)
• M14: 17,433,238 km (0.089 R)
• M15: 18,932,059 km (0.096 R)
• M16: 28,677,313 km (0.117 R)
• M17: 31,390,869 km (0.107 R)
• M18: 36,754,551 km (0.084 R)
• M19: 39,949,962 km (0.06 R)
• M20: 51,518,365 km (0.11 R)
• M21: 58,539,741 km (0.103 R)
• M22: 62,479,252 km (0.105 R)
• M23: 72,870,320 km (0.096 R)
• M24: 76,728,299 km (0.053 R)
• M25: 76,959,428 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.8

Radius: 7.1

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.58 AU - 15.18 AU

Year: 18432 Days

Day: 24.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,249,574 km

• M1: 88,263 km (0.088 R)
• M2: 328,816 km (0.112 R)
• M3: 971,040 km (0.075 R)
• M4: 1,268,740 km (0.107 R)
• M5: 1,847,833 km (0.076 R)
• M6: 2,330,585 km (0.107 R)
• M7: 3,327,356 km (0.075 R)
• M8: 7,989,723 km (0.084 R)
• M9: 8,635,537 km (0.081 R)
• M10: 11,882,858 km (0.117 R)
• M11: 12,201,651 km (0.11 R)
• M12: 12,460,755 km (0.071 R)
• M13: 12,856,291 km (0.091 R)
• M14: 13,742,060 km (0.11 R)
• M15: 17,203,755 km (0.064 R)
• M16: 17,859,742 km (0.068 R)
• M17: 23,223,424 km (0.063 R)
• M18: 27,747,413 km (0.095 R)
• M19: 29,222,747 km (0.101 R)
• M20: 33,201,452 km (0.067 R)
• M21: 40,037,327 km (0.09 R)
• M22: 41,479,450 km (0.036 R)
• M23: 48,237,385 km (0.054 R)
• M24: 57,126,939 km (0.051 R)
• M25: 57,670,727 km (0.116 R)
• M26: 58,768,626 km (0.106 R)
• M27: 59,694,188 km (0.092 R)
• M28: 60,629,474 km (0.071 R)
• M29: 61,006,161 km (0.064 R)
• M30: 61,764,473 km (0.061 R)
• M31: 65,057,571 km (0.082 R)
• M32: 66,847,360 km (0.086 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 19,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit