🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.14 AU - 1.88 AU

Year: 655 Days

Day: 19.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,265,471 km

• M1: 55,202 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.58 AU - 1.78 AU

Year: 769 Days

Day: 15.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,265,471 km

• M1: 81,980 km (0.098 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.8

Radius: 14.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.35 AU - 11.39 AU

Year: 13538 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,265,471 km

• M1: 189,541 km (0.041 R)
• M2: 971,339 km (0.054 R)
• M3: 2,122,794 km (0.117 R)
• M4: 3,387,195 km (0.081 R)
• M5: 5,520,012 km (0.059 R)
• M6: 13,128,859 km (0.053 R)
• M7: 15,064,356 km (0.061 R)
• M8: 17,107,564 km (0.074 R)
• M9: 18,757,030 km (0.077 R)
• M10: 20,769,420 km (0.107 R)
• M11: 21,649,205 km (0.085 R)
• M12: 38,523,396 km (0.107 R)
• M13: 39,316,564 km (0.089 R)
• M14: 43,021,655 km (0.106 R)
• M15: 46,803,788 km (0.099 R)
• M16: 52,884,343 km (0.045 R)
• M17: 54,856,342 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 9.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.87 AU - 15.93 AU

Year: 16360 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,265,471 km

• M1: 120,127 km (0.069 R)
• M2: 492,775 km (0.077 R)
• M3: 1,534,874 km (0.098 R)
• M4: 2,148,674 km (0.04 R)
• M5: 2,849,839 km (0.072 R)
• M6: 4,419,271 km (0.084 R)
• M7: 5,372,808 km (0.106 R)
• M8: 6,068,288 km (0.088 R)
• M9: 6,497,784 km (0.099 R)
• M10: 7,031,250 km (0.093 R)
• M11: 9,006,540 km (0.063 R)
• M12: 9,987,453 km (0.09 R)
• M13: 10,810,989 km (0.083 R)
• M14: 12,971,332 km (0.081 R)
• M15: 17,574,758 km (0.106 R)
• M16: 20,803,678 km (0.075 R)
• M17: 22,327,632 km (0.061 R)
• M18: 26,615,107 km (0.099 R)
• M19: 28,301,374 km (0.086 R)
• M20: 30,848,427 km (0.108 R)
• M21: 32,471,564 km (0.039 R)
• M22: 34,518,063 km (0.095 R)
• M23: 41,033,499 km (0.102 R)
• M24: 47,558,659 km (0.103 R)
• M25: 53,911,333 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.6

Radius: 3.6

Gravity: 29.83 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.64 AU - 21.24 AU

Year: 25717 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,265,471 km

• M1: 44,879 km (0.065 R)
• M2: 227,538 km (0.083 R)
• M3: 372,499 km (0.083 R)
• M4: 546,481 km (0.053 R)
• M5: 666,459 km (0.112 R)
• M6: 825,331 km (0.049 R)
• M7: 984,803 km (0.119 R)
• M8: 1,819,858 km (0.032 R)
• M9: 2,194,900 km (0.102 R)
• M10: 2,502,623 km (0.079 R)
• M11: 3,599,175 km (0.065 R)
• M12: 5,203,762 km (0.087 R)
• M13: 5,317,606 km (0.111 R)
• M14: 5,830,128 km (0.096 R)
• M15: 7,044,414 km (0.116 R)
• M16: 7,183,839 km (0.083 R)
• M17: 8,058,987 km (0.069 R)
• M18: 9,389,211 km (0.095 R)
• M19: 9,558,107 km (0.109 R)
• M20: 12,007,772 km (0.102 R)
• M21: 12,140,166 km (0.094 R)
• M22: 15,074,678 km (0.101 R)
• M23: 15,306,256 km (0.091 R)
• M24: 15,855,878 km (0.106 R)
• M25: 19,891,879 km (0.071 R)
• M26: 26,193,839 km (0.07 R)
• M27: 27,549,944 km (0.042 R)
• M28: 32,407,686 km (0.086 R)
• M29: 41,922,260 km (0.072 R)
• M30: 43,150,907 km (0.03 R)
• M31: 43,461,772 km (0.112 R)
• M32: 45,679,710 km (0.115 R)
• M33: 47,144,722 km (0.08 R)
• M34: 48,977,445 km (0.1 R)
• M35: 49,485,330 km (0.066 R)
• M36: 60,395,952 km (0.084 R)
• M37: 62,754,661 km (0.065 R)
• M38: 71,276,205 km (0.089 R)
• M39: 71,493,122 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825

Radius: 7.1

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.64 AU - 21.08 AU

Year: 30079 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 150.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,265,471 km

• M1: 91,404 km (0.087 R)
• M2: 392,246 km (0.098 R)
• M3: 851,661 km (0.109 R)
• M4: 1,085,781 km (0.096 R)
• M5: 1,448,706 km (0.112 R)
• M6: 1,747,303 km (0.097 R)
• M7: 2,178,145 km (0.064 R)
• M8: 2,841,911 km (0.093 R)
• M9: 3,470,521 km (0.084 R)
• M10: 3,869,349 km (0.095 R)
• M11: 5,598,401 km (0.098 R)
• M12: 7,459,847 km (0.044 R)
• M13: 9,958,431 km (0.103 R)
• M14: 12,888,305 km (0.11 R)
• M15: 15,103,999 km (0.111 R)
• M16: 18,935,201 km (0.079 R)
• M17: 19,648,184 km (0.052 R)
• M18: 21,563,935 km (0.094 R)
• M19: 23,252,745 km (0.044 R)
• M20: 26,010,432 km (0.091 R)
• M21: 26,637,546 km (0.089 R)
• M22: 34,816,960 km (0.081 R)
• M23: 39,061,799 km (0.086 R)
• M24: 39,389,419 km (0.112 R)
• M25: 44,881,755 km (0.116 R)
• M26: 45,241,089 km (0.073 R)
• M27: 48,750,805 km (0.082 R)
• M28: 57,355,225 km (0.064 R)
• M29: 59,708,400 km (0.059 R)
• M30: 64,835,119 km (0.1 R)
• M31: 86,877,617 km (0.052 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 14,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit