🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.48 AU - 0.54 AU

Year: 128 Days

Day: 46 Hours

Environment

Temp: 246 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.55 AU - 2.87 AU

Year: 1568 Days

Day: 18.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,928,590 km

• M1: 40,990 km (0.079 R)
• M2: 975,677 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.45 AU - 3.77 AU

Year: 2411 Days

Day: 37.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.27 AU - 4.61 AU

Year: 3288 Days

Day: 31.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.4

Radius: 11.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.34 AU - 6.78 AU

Year: 5243 Days

Day: 8.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,928,590 km

• M1: 148,251 km (0.032 R)
• M2: 525,687 km (0.106 R)
• M3: 966,552 km (0.111 R)
• M4: 2,107,236 km (0.116 R)
• M5: 3,649,889 km (0.088 R)
• M6: 5,254,625 km (0.111 R)
• M7: 6,078,909 km (0.067 R)
• M8: 8,275,455 km (0.101 R)
• M9: 11,001,427 km (0.091 R)
• M10: 12,987,489 km (0.104 R)
• M11: 14,816,622 km (0.095 R)
• M12: 17,110,705 km (0.03 R)
• M13: 17,596,450 km (0.077 R)
• M14: 19,304,408 km (0.075 R)
• M15: 20,434,770 km (0.118 R)
• M16: 20,844,219 km (0.065 R)
• M17: 21,259,054 km (0.032 R)
• M18: 22,609,175 km (0.115 R)
• M19: 23,714,853 km (0.093 R)
• M20: 26,273,724 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.9

Radius: 13.2

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.95 AU - 7.69 AU

Year: 6961 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,928,590 km

• M1: 164,258 km (0.091 R)
• M2: 586,424 km (0.11 R)
• M3: 1,078,301 km (0.103 R)
• M4: 1,926,821 km (0.113 R)
• M5: 2,582,059 km (0.116 R)
• M6: 3,119,714 km (0.104 R)
• M7: 3,683,848 km (0.115 R)
• M8: 4,131,594 km (0.049 R)
• M9: 4,728,489 km (0.047 R)
• M10: 5,320,448 km (0.056 R)
• M11: 5,961,625 km (0.086 R)
• M12: 6,653,964 km (0.107 R)
• M13: 7,515,647 km (0.098 R)
• M14: 8,968,243 km (0.025 R)
• M15: 11,357,770 km (0.038 R)
• M16: 13,906,468 km (0.101 R)
• M17: 15,890,435 km (0.107 R)
• M18: 17,290,971 km (0.098 R)
• M19: 17,775,668 km (0.11 R)
• M20: 18,198,431 km (0.118 R)
• M21: 20,032,202 km (0.092 R)
• M22: 20,644,357 km (0.11 R)
• M23: 23,723,679 km (0.111 R)
• M24: 25,640,177 km (0.119 R)
• M25: 27,376,560 km (0.113 R)
• M26: 30,076,652 km (0.112 R)
• M27: 35,665,329 km (0.073 R)
• M28: 36,906,243 km (0.115 R)
• M29: 37,942,807 km (0.094 R)
• M30: 39,593,620 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220

Radius: 9.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.39 AU - 11.05 AU

Year: 10651 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 104,928,590 km

• M1: 119,678 km (0.059 R)
• M2: 434,133 km (0.057 R)
• M3: 843,283 km (0.114 R)
• M4: 2,236,787 km (0.102 R)
• M5: 3,352,937 km (0.061 R)
• M6: 4,034,355 km (0.067 R)
• M7: 12,432,181 km (0.116 R)
• M8: 15,998,744 km (0.08 R)
• M9: 21,516,662 km (0.091 R)
• M10: 22,661,385 km (0.114 R)
• M11: 28,364,205 km (0.118 R)
• M12: 33,321,579 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.3

Radius: 3.4

Gravity: 38.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.06 AU - 18.52 AU

Year: 26372 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,928,590 km

• M1: 42,486 km (0.097 R)
• M2: 172,187 km (0.108 R)
• M3: 372,200 km (0.052 R)
• M4: 559,197 km (0.117 R)
• M5: 895,343 km (0.098 R)
• M6: 1,134,849 km (0.094 R)
• M7: 1,777,372 km (0.083 R)
• M8: 2,176,350 km (0.108 R)
• M9: 2,656,559 km (0.063 R)
• M10: 3,148,736 km (0.093 R)
• M11: 4,694,830 km (0.082 R)
• M12: 6,066,942 km (0.091 R)
• M13: 6,239,129 km (0.078 R)
• M14: 6,867,290 km (0.084 R)
• M15: 9,512,929 km (0.078 R)
• M16: 9,862,988 km (0.088 R)
• M17: 10,526,753 km (0.085 R)
• M18: 10,964,477 km (0.062 R)
• M19: 13,922,625 km (0.099 R)
• M20: 14,147,022 km (0.055 R)
• M21: 14,756,783 km (0.105 R)
• M22: 16,192,773 km (0.119 R)
• M23: 18,427,316 km (0.086 R)
• M24: 19,431,567 km (0.112 R)
• M25: 19,899,808 km (0.12 R)
• M26: 25,446,747 km (0.084 R)
• M27: 31,940,941 km (0.062 R)
• M28: 35,427,618 km (0.086 R)
• M29: 39,606,186 km (0.109 R)
• M30: 40,661,898 km (0.056 R)
• M31: 42,358,487 km (0.09 R)
• M32: 51,019,905 km (0.076 R)
• M33: 59,996,974 km (0.093 R)
• M34: 65,900,106 km (0.086 R)
• M35: 71,511,223 km (0.103 R)
• M36: 71,733,226 km (0.113 R)
• M37: 74,432,570 km (0.081 R)
• M38: 76,038,055 km (0.097 R)
• M39: 76,501,060 km (0.083 R)
• M40: 78,136,015 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.3

Radius: 3.1

Gravity: 95.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.16 AU - 19.9 AU

Year: 28034 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,928,590 km

• M1: 39,344 km (0.11 R)
• M2: 137,331 km (0.057 R)
• M3: 692,040 km (0.105 R)
• M4: 1,110,315 km (0.106 R)
• M5: 2,703,982 km (0.107 R)
• M6: 2,814,385 km (0.053 R)
• M7: 3,193,615 km (0.085 R)
• M8: 3,672,628 km (0.106 R)
• M9: 4,017,301 km (0.104 R)
• M10: 6,601,604 km (0.095 R)
• M11: 9,034,515 km (0.03 R)
• M12: 10,115,509 km (0.097 R)
• M13: 12,078,981 km (0.056 R)
• M14: 13,870,565 km (0.116 R)
• M15: 16,739,104 km (0.083 R)
• M16: 20,292,951 km (0.055 R)
• M17: 21,362,426 km (0.075 R)
• M18: 22,922,134 km (0.047 R)
• M19: 23,151,018 km (0.035 R)
• M20: 24,915,974 km (0.101 R)
• M21: 31,444,575 km (0.062 R)
• M22: 33,311,257 km (0.119 R)
• M23: 36,948,879 km (0.105 R)
• M24: 39,025,597 km (0.065 R)
• M25: 44,822,215 km (0.117 R)
• M26: 46,264,787 km (0.102 R)
• M27: 46,813,662 km (0.056 R)
• M28: 56,403,035 km (0.07 R)
• M29: 61,103,699 km (0.079 R)
• M30: 86,327,097 km (0.039 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit