🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.87 AU - 0.93 AU

Year: 325 Days

Day: 18.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.79 AU - 1.23 AU

Year: 387 Days

Day: 22.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.25 AU - 1.91 AU

Year: 756 Days

Day: 14.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.72 AU - 4.3 AU

Year: 3058 Days

Day: 21 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,708,339 km

• M1: 1,354,310 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.5

Radius: 9.3

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.18 AU - 5.54 AU

Year: 4725 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,708,339 km

• M1: 115,639 km (0.113 R)
• M2: 466,895 km (0.117 R)
• M3: 1,264,102 km (0.09 R)
• M4: 1,571,675 km (0.088 R)
• M5: 1,887,476 km (0.074 R)
• M6: 2,391,771 km (0.071 R)
• M7: 2,964,282 km (0.089 R)
• M8: 3,581,672 km (0.071 R)
• M9: 4,798,202 km (0.115 R)
• M10: 7,040,525 km (0.098 R)
• M11: 7,760,090 km (0.118 R)
• M12: 8,137,825 km (0.104 R)
• M13: 8,527,827 km (0.101 R)
• M14: 9,643,528 km (0.028 R)
• M15: 11,278,782 km (0.032 R)
• M16: 11,813,295 km (0.088 R)
• M17: 12,933,185 km (0.1 R)
• M18: 16,222,842 km (0.082 R)
• M19: 18,859,504 km (0.088 R)
• M20: 19,682,293 km (0.113 R)
• M21: 24,399,263 km (0.111 R)
• M22: 25,375,838 km (0.08 R)
• M23: 26,803,750 km (0.108 R)
• M24: 30,747,150 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.1

Radius: 11.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.3 AU - 11.9 AU

Year: 11327 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,708,339 km

• M1: 148,102 km (0.044 R)
• M2: 643,271 km (0.114 R)
• M3: 1,036,863 km (0.036 R)
• M4: 2,319,515 km (0.1 R)
• M5: 4,083,274 km (0.083 R)
• M6: 11,103,154 km (0.054 R)
• M7: 13,104,025 km (0.072 R)
• M8: 13,639,586 km (0.052 R)
• M9: 14,501,868 km (0.106 R)
• M10: 16,816,446 km (0.112 R)
• M11: 17,449,395 km (0.077 R)
• M12: 19,063,406 km (0.083 R)
• M13: 22,082,590 km (0.06 R)
• M14: 23,098,659 km (0.096 R)
• M15: 24,234,257 km (0.058 R)
• M16: 33,800,741 km (0.119 R)
• M17: 39,289,038 km (0.095 R)
• M18: 40,278,927 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 8.8

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.39 AU - 11.45 AU

Year: 11898 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,708,339 km

• M1: 109,805 km (0.074 R)
• M2: 397,482 km (0.095 R)
• M3: 908,059 km (0.115 R)
• M4: 1,227,301 km (0.093 R)
• M5: 1,530,685 km (0.081 R)
• M6: 1,850,226 km (0.039 R)
• M7: 2,253,393 km (0.094 R)
• M8: 3,797,243 km (0.116 R)
• M9: 5,499,517 km (0.108 R)
• M10: 8,408,298 km (0.055 R)
• M11: 9,257,415 km (0.12 R)
• M12: 10,053,276 km (0.116 R)
• M13: 11,009,506 km (0.099 R)
• M14: 13,102,081 km (0.099 R)
• M15: 14,310,981 km (0.046 R)
• M16: 15,013,941 km (0.034 R)
• M17: 16,949,140 km (0.113 R)
• M18: 17,896,244 km (0.111 R)
• M19: 18,301,056 km (0.11 R)
• M20: 18,794,878 km (0.062 R)
• M21: 20,329,902 km (0.094 R)
• M22: 23,647,833 km (0.095 R)
• M23: 24,530,311 km (0.077 R)
• M24: 25,130,797 km (0.104 R)
• M25: 25,946,703 km (0.048 R)
• M26: 31,450,708 km (0.099 R)
• M27: 32,040,573 km (0.078 R)
• M28: 33,364,065 km (0.089 R)
• M29: 41,372,338 km (0.086 R)
• M30: 46,958,472 km (0.098 R)
• M31: 47,729,051 km (0.078 R)
• M32: 53,193,861 km (0.065 R)
• M33: 58,172,778 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.1

Radius: 6.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.97 AU - 20.15 AU

Year: 31687 Days

Day: 21.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 65.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,708,339 km

• M1: 77,342 km (0.108 R)
• M2: 788,680 km (0.113 R)
• M3: 1,053,618 km (0.115 R)
• M4: 1,404,874 km (0.117 R)
• M5: 4,879,733 km (0.113 R)
• M6: 10,986,617 km (0.092 R)
• M7: 12,890,549 km (0.069 R)
• M8: 14,387,874 km (0.092 R)
• M9: 16,362,566 km (0.109 R)
• M10: 17,261,650 km (0.079 R)
• M11: 20,582,124 km (0.084 R)
• M12: 28,773,804 km (0.101 R)
• M13: 30,192,141 km (0.043 R)
• M14: 30,525,894 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 14,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit