🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.79 AU - 1.31 AU

Year: 391 Days

Day: 36.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.14 AU - 3.14 AU

Year: 2022 Days

Day: 20.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.4

Radius: 13

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.34 AU - 8 AU

Year: 6978 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 103.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,217,350 km

• M1: 161,715 km (0.087 R)
• M2: 643,869 km (0.075 R)
• M3: 1,113,307 km (0.056 R)
• M4: 1,571,077 km (0.026 R)
• M5: 2,075,521 km (0.092 R)
• M6: 2,556,328 km (0.095 R)
• M7: 3,487,276 km (0.083 R)
• M8: 4,199,362 km (0.066 R)
• M9: 4,688,846 km (0.095 R)
• M10: 5,718,379 km (0.069 R)
• M11: 6,747,014 km (0.092 R)
• M12: 8,687,747 km (0.111 R)
• M13: 9,170,349 km (0.106 R)
• M14: 12,728,684 km (0.095 R)
• M15: 13,818,355 km (0.104 R)
• M16: 16,579,932 km (0.084 R)
• M17: 18,090,272 km (0.041 R)
• M18: 18,517,673 km (0.106 R)
• M19: 18,951,806 km (0.115 R)
• M20: 19,467,021 km (0.115 R)
• M21: 23,171,214 km (0.055 R)
• M22: 24,446,087 km (0.091 R)
• M23: 24,881,417 km (0.081 R)
• M24: 25,410,395 km (0.046 R)
• M25: 26,582,494 km (0.115 R)
• M26: 29,424,555 km (0.082 R)
• M27: 32,150,378 km (0.094 R)
• M28: 33,307,816 km (0.083 R)
• M29: 37,983,498 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 12.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.76 AU - 13.92 AU

Year: 15754 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,217,350 km

• M1: 156,180 km (0.081 R)
• M2: 838,496 km (0.096 R)
• M3: 1,429,856 km (0.094 R)
• M4: 2,870,185 km (0.094 R)
• M5: 4,710,837 km (0.106 R)
• M6: 7,528,662 km (0.098 R)
• M7: 9,005,193 km (0.037 R)
• M8: 17,310,568 km (0.105 R)
• M9: 18,596,661 km (0.093 R)
• M10: 19,144,488 km (0.117 R)
• M11: 20,602,469 km (0.09 R)
• M12: 23,829,894 km (0.065 R)
• M13: 24,757,101 km (0.114 R)
• M14: 32,492,807 km (0.101 R)
• M15: 33,979,810 km (0.12 R)
• M16: 35,035,522 km (0.108 R)
• M17: 49,314,190 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.2

Radius: 13.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.45 AU - 15.51 AU

Year: 16023 Days

Day: 6.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,217,350 km

• M1: 163,510 km (0.06 R)
• M2: 1,414,597 km (0.044 R)
• M3: 1,856,659 km (0.115 R)
• M4: 2,350,482 km (0.117 R)
• M5: 2,980,738 km (0.096 R)
• M6: 3,580,924 km (0.034 R)
• M7: 4,516,659 km (0.103 R)
• M8: 5,167,110 km (0.061 R)
• M9: 7,225,876 km (0.079 R)
• M10: 8,117,480 km (0.077 R)
• M11: 8,820,440 km (0.113 R)
• M12: 10,176,545 km (0.092 R)
• M13: 12,563,379 km (0.119 R)
• M14: 16,771,417 km (0.112 R)
• M15: 18,079,800 km (0.06 R)
• M16: 21,084,773 km (0.088 R)
• M17: 22,705,815 km (0.112 R)
• M18: 24,614,086 km (0.084 R)
• M19: 28,862,366 km (0.051 R)
• M20: 46,522,395 km (0.115 R)
• M21: 51,765,950 km (0.09 R)
• M22: 53,829,802 km (0.117 R)
• M23: 54,882,073 km (0.081 R)
• M24: 55,413,295 km (0.027 R)
• M25: 55,947,958 km (0.057 R)
• M26: 57,937,909 km (0.029 R)
• M27: 64,190,651 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.2

Radius: 3.9

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.7 AU - 16.48 AU

Year: 18208 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,217,350 km

• M1: 70,311 km (0.061 R)
• M2: 203,603 km (0.104 R)
• M3: 375,939 km (0.091 R)
• M4: 977,173 km (0.118 R)
• M5: 1,415,944 km (0.049 R)
• M6: 1,694,196 km (0.055 R)
• M7: 2,875,271 km (0.06 R)
• M8: 3,070,496 km (0.114 R)
• M9: 4,605,071 km (0.103 R)
• M10: 6,926,531 km (0.095 R)
• M11: 9,975,635 km (0.103 R)
• M12: 11,040,323 km (0.075 R)
• M13: 11,518,886 km (0.069 R)
• M14: 12,862,724 km (0.09 R)
• M15: 18,607,731 km (0.12 R)
• M16: 18,831,679 km (0.105 R)
• M17: 20,291,754 km (0.053 R)
• M18: 21,825,432 km (0.073 R)
• M19: 22,074,512 km (0.043 R)
• M20: 24,135,522 km (0.1 R)
• M21: 26,414,945 km (0.079 R)
• M22: 26,887,524 km (0.072 R)
• M23: 34,330,168 km (0.109 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 11,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit