🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.08 AU - 1.16 AU

Year: 422 Days

Day: 44.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,367,411 km

• M1: 178,620 km (0.112 R)
• M2: 212,579 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.79 AU - 5.13 AU

Year: 3937 Days

Day: 47.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,367,411 km

• M1: 283,338 km (0.086 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.8

Radius: 13.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.88 AU - 7.42 AU

Year: 6113 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,367,411 km

• M1: 173,534 km (0.099 R)
• M2: 845,976 km (0.084 R)
• M3: 2,317,271 km (0.064 R)
• M4: 3,321,222 km (0.103 R)
• M5: 5,276,616 km (0.116 R)
• M6: 6,701,386 km (0.104 R)
• M7: 7,217,499 km (0.027 R)
• M8: 7,760,240 km (0.051 R)
• M9: 9,133,249 km (0.115 R)
• M10: 10,434,302 km (0.074 R)
• M11: 13,727,400 km (0.086 R)
• M12: 14,280,613 km (0.06 R)
• M13: 18,849,033 km (0.102 R)
• M14: 20,233,710 km (0.063 R)
• M15: 21,685,259 km (0.092 R)
• M16: 24,310,552 km (0.084 R)
• M17: 26,797,167 km (0.058 R)
• M18: 27,925,734 km (0.119 R)
• M19: 29,999,759 km (0.085 R)
• M20: 30,557,310 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.1

Radius: 8.3

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.58 AU - 7.88 AU

Year: 6223 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,367,411 km

• M1: 116,686 km (0.106 R)
• M2: 408,253 km (0.084 R)
• M3: 893,997 km (0.093 R)
• M4: 1,296,565 km (0.039 R)
• M5: 3,271,107 km (0.075 R)
• M6: 3,903,008 km (0.108 R)
• M7: 5,224,257 km (0.042 R)
• M8: 5,821,751 km (0.08 R)
• M9: 7,690,976 km (0.109 R)
• M10: 10,355,763 km (0.074 R)
• M11: 13,408,607 km (0.073 R)
• M12: 17,972,539 km (0.114 R)
• M13: 20,221,892 km (0.12 R)
• M14: 22,733,940 km (0.061 R)
• M15: 29,228,731 km (0.097 R)
• M16: 30,106,422 km (0.045 R)
• M17: 32,222,334 km (0.07 R)
• M18: 33,158,667 km (0.116 R)
• M19: 34,006,289 km (0.12 R)
• M20: 37,541,286 km (0.065 R)
• M21: 38,694,387 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.6

Radius: 7.6

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.26 AU - 17.12 AU

Year: 22153 Days

Day: 24.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,367,411 km

• M1: 94,546 km (0.079 R)
• M2: 338,091 km (0.114 R)
• M3: 957,875 km (0.111 R)
• M4: 2,169,618 km (0.031 R)
• M5: 2,707,572 km (0.057 R)
• M6: 3,448,979 km (0.063 R)
• M7: 3,755,655 km (0.092 R)
• M8: 4,047,071 km (0.035 R)
• M9: 5,051,920 km (0.103 R)
• M10: 5,327,180 km (0.054 R)
• M11: 6,393,663 km (0.12 R)
• M12: 8,223,545 km (0.105 R)
• M13: 10,314,624 km (0.112 R)
• M14: 11,084,155 km (0.039 R)
• M15: 12,593,149 km (0.115 R)
• M16: 16,956,320 km (0.12 R)
• M17: 17,575,356 km (0.094 R)
• M18: 21,100,032 km (0.097 R)
• M19: 23,513,494 km (0.037 R)
• M20: 24,842,970 km (0.103 R)
• M21: 27,409,322 km (0.072 R)
• M22: 31,847,741 km (0.102 R)
• M23: 36,159,601 km (0.048 R)
• M24: 37,778,549 km (0.052 R)
• M25: 40,845,006 km (0.094 R)
• M26: 43,743,315 km (0.092 R)
• M27: 54,964,202 km (0.04 R)
• M28: 63,422,765 km (0.118 R)
• M29: 65,989,865 km (0.102 R)
• M30: 66,424,297 km (0.106 R)
• M31: 86,444,382 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.1

Radius: 4.6

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.7 AU - 19.8 AU

Year: 28940 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,367,411 km

• M1: 349,760 km (0.047 R)
• M2: 716,275 km (0.036 R)
• M3: 928,853 km (0.047 R)
• M4: 1,497,325 km (0.056 R)
• M5: 3,202,890 km (0.112 R)
• M6: 7,119,063 km (0.086 R)
• M7: 8,051,208 km (0.049 R)
• M8: 9,380,983 km (0.034 R)
• M9: 13,606,824 km (0.051 R)
• M10: 16,955,722 km (0.091 R)
• M11: 21,091,804 km (0.055 R)
• M12: 22,126,123 km (0.114 R)
• M13: 30,566,435 km (0.098 R)
• M14: 37,835,695 km (0.076 R)
• M15: 49,697,909 km (0.094 R)
• M16: 60,389,818 km (0.116 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit