🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.53 AU - 0.79 AU

Year: 236 Days

Day: 20.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,958,304 km

• M1: 42,486 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.29 AU - 1.59 AU

Year: 760 Days

Day: 46.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.29 AU - 1.99 AU

Year: 923 Days

Day: 13.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,958,304 km

• M1: 21,093 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.4 AU - 2.26 AU

Year: 1089 Days

Day: 35 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.33 AU - 2.35 AU

Year: 1574 Days

Day: 18.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 119.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,958,304 km

• M1: 46,226 km (0.076 R)
• M2: 1,077,105 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.6

Radius: 13.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.44 AU - 2.76 AU

Year: 1843 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,958,304 km

• M1: 178,470 km (0.083 R)
• M2: 725,699 km (0.104 R)
• M3: 1,583,194 km (0.098 R)
• M4: 3,838,981 km (0.087 R)
• M5: 4,556,751 km (0.114 R)
• M6: 6,146,677 km (0.064 R)
• M7: 7,517,293 km (0.086 R)
• M8: 9,660,582 km (0.111 R)
• M9: 11,093,281 km (0.119 R)
• M10: 12,184,896 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.6

Radius: 8.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.96 AU - 4.86 AU

Year: 3400 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,958,304 km

• M1: 105,616 km (0.056 R)
• M2: 373,097 km (0.106 R)
• M3: 698,472 km (0.098 R)
• M4: 1,418,188 km (0.088 R)
• M5: 1,937,292 km (0.062 R)
• M6: 2,241,574 km (0.047 R)
• M7: 2,537,329 km (0.08 R)
• M8: 3,585,412 km (0.101 R)
• M9: 3,919,165 km (0.072 R)
• M10: 4,331,606 km (0.111 R)
• M11: 7,165,888 km (0.12 R)
• M12: 7,726,132 km (0.113 R)
• M13: 11,268,310 km (0.078 R)
• M14: 12,298,890 km (0.12 R)
• M15: 13,896,445 km (0.04 R)
• M16: 15,170,870 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 12.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.53 AU - 5.21 AU

Year: 4726 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,958,304 km

• M1: 154,983 km (0.071 R)
• M2: 801,396 km (0.104 R)
• M3: 1,437,935 km (0.1 R)
• M4: 1,939,387 km (0.054 R)
• M5: 2,648,481 km (0.114 R)
• M6: 4,338,039 km (0.115 R)
• M7: 4,884,370 km (0.043 R)
• M8: 5,790,036 km (0.112 R)
• M9: 9,933,149 km (0.093 R)
• M10: 11,174,512 km (0.097 R)
• M11: 12,925,705 km (0.073 R)
• M12: 17,354,849 km (0.097 R)
• M13: 19,512,499 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.9

Radius: 4.2

Gravity: 38.6 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.21 AU - 11.59 AU

Year: 15824 Days

Day: 24.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,958,304 km

• M1: 52,509 km (0.064 R)
• M2: 308,172 km (0.074 R)
• M3: 540,946 km (0.077 R)
• M4: 821,592 km (0.052 R)
• M5: 1,618,948 km (0.093 R)
• M6: 1,787,246 km (0.092 R)
• M7: 2,448,917 km (0.109 R)
• M8: 3,156,814 km (0.077 R)
• M9: 3,475,009 km (0.057 R)
• M10: 3,961,950 km (0.092 R)
• M11: 4,493,022 km (0.053 R)
• M12: 4,895,441 km (0.076 R)
• M13: 5,176,834 km (0.084 R)
• M14: 5,888,322 km (0.1 R)
• M15: 6,247,057 km (0.094 R)
• M16: 7,829,504 km (0.082 R)
• M17: 9,073,709 km (0.067 R)
• M18: 10,850,932 km (0.085 R)
• M19: 12,520,743 km (0.119 R)
• M20: 14,001,912 km (0.061 R)
• M21: 14,142,085 km (0.081 R)
• M22: 16,828,863 km (0.113 R)
• M23: 18,797,421 km (0.108 R)
• M24: 21,374,394 km (0.099 R)
• M25: 21,935,536 km (0.078 R)
• M26: 23,184,828 km (0.069 R)
• M27: 23,578,569 km (0.079 R)
• M28: 25,929,500 km (0.067 R)
• M29: 29,915,535 km (0.098 R)
• M30: 31,091,075 km (0.073 R)
• M31: 32,788,113 km (0.091 R)
• M32: 47,684,920 km (0.093 R)
• M33: 49,937,415 km (0.111 R)
• M34: 53,276,888 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 15,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit