🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.69 AU - 0.79 AU

Year: 231 Days

Day: 20.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.64 AU - 0.86 AU

Year: 236 Days

Day: 40.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,957,868 km

• M1: 35,305 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.61 AU - 0.93 AU

Year: 246 Days

Day: 21 Hours

Environment

Temp: 123 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.91 AU - 2.87 AU

Year: 1343 Days

Day: 21.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732

Radius: 8.3

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.62 AU - 7.58 AU

Year: 5476 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 117.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,957,868 km

• M1: 103,223 km (0.085 R)
• M2: 410,347 km (0.088 R)
• M3: 698,024 km (0.108 R)
• M4: 986,000 km (0.077 R)
• M5: 1,246,449 km (0.038 R)
• M6: 2,027,799 km (0.079 R)
• M7: 2,474,050 km (0.092 R)
• M8: 2,850,587 km (0.112 R)
• M9: 3,285,618 km (0.115 R)
• M10: 3,719,003 km (0.114 R)
• M11: 4,020,892 km (0.115 R)
• M12: 4,339,086 km (0.068 R)
• M13: 4,861,482 km (0.062 R)
• M14: 5,166,213 km (0.089 R)
• M15: 5,454,338 km (0.111 R)
• M16: 7,200,744 km (0.08 R)
• M17: 8,085,466 km (0.076 R)
• M18: 9,333,112 km (0.119 R)
• M19: 14,971,755 km (0.105 R)
• M20: 19,412,867 km (0.11 R)
• M21: 19,690,371 km (0.07 R)
• M22: 21,931,646 km (0.081 R)
• M23: 22,612,915 km (0.076 R)
• M24: 24,097,524 km (0.101 R)
• M25: 27,086,639 km (0.107 R)
• M26: 28,669,983 km (0.067 R)
• M27: 31,349,281 km (0.08 R)
• M28: 32,020,227 km (0.116 R)
• M29: 32,310,747 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.2

Radius: 5

Gravity: 32.81 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.87 AU - 17.81 AU

Year: 24005 Days

Day: 15.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,957,868 km

• M1: 62,233 km (0.087 R)
• M2: 219,759 km (0.098 R)
• M3: 428,747 km (0.081 R)
• M4: 658,530 km (0.041 R)
• M5: 1,436,289 km (0.061 R)
• M6: 2,427,225 km (0.082 R)
• M7: 2,939,598 km (0.079 R)
• M8: 3,872,341 km (0.109 R)
• M9: 7,777,294 km (0.05 R)
• M10: 8,371,946 km (0.104 R)
• M11: 8,880,578 km (0.029 R)
• M12: 9,712,343 km (0.088 R)
• M13: 10,989,011 km (0.119 R)
• M14: 11,460,992 km (0.047 R)
• M15: 12,445,645 km (0.107 R)
• M16: 13,638,389 km (0.113 R)
• M17: 14,183,524 km (0.102 R)
• M18: 15,151,422 km (0.109 R)
• M19: 17,398,382 km (0.076 R)
• M20: 17,762,802 km (0.112 R)
• M21: 19,271,048 km (0.077 R)
• M22: 21,690,644 km (0.095 R)
• M23: 22,972,997 km (0.067 R)
• M24: 24,192,220 km (0.087 R)
• M25: 24,875,134 km (0.064 R)
• M26: 26,638,444 km (0.095 R)
• M27: 29,889,206 km (0.089 R)
• M28: 30,675,193 km (0.086 R)
• M29: 31,609,581 km (0.11 R)
• M30: 33,675,378 km (0.075 R)
• M31: 34,813,070 km (0.071 R)
• M32: 37,165,048 km (0.091 R)
• M33: 38,842,040 km (0.071 R)
• M34: 43,005,049 km (0.034 R)
• M35: 43,170,804 km (0.088 R)
• M36: 46,228,734 km (0.111 R)
• M37: 60,319,058 km (0.087 R)
• M38: 62,630,944 km (0.113 R)
• M39: 62,844,121 km (0.12 R)
• M40: 63,916,588 km (0.073 R)
• M41: 70,840,276 km (0.106 R)
• M42: 77,263,710 km (0.063 R)
• M43: 85,628,026 km (0.096 R)
• M44: 86,153,414 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.4

Radius: 3.9

Gravity: 53.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.44 AU - 18.86 AU

Year: 24692 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,957,868 km

• M1: 48,769 km (0.099 R)
• M2: 360,980 km (0.082 R)
• M3: 893,847 km (0.111 R)
• M4: 1,089,372 km (0.063 R)
• M5: 1,850,974 km (0.058 R)
• M6: 3,140,209 km (0.069 R)
• M7: 4,297,348 km (0.074 R)
• M8: 7,007,763 km (0.082 R)
• M9: 7,936,765 km (0.1 R)
• M10: 9,601,491 km (0.101 R)
• M11: 10,943,084 km (0.088 R)
• M12: 11,076,974 km (0.098 R)
• M13: 16,398,171 km (0.097 R)
• M14: 20,861,423 km (0.087 R)
• M15: 25,951,790 km (0.113 R)
• M16: 34,900,884 km (0.119 R)
• M17: 40,698,699 km (0.06 R)
• M18: 44,331,983 km (0.059 R)
• M19: 55,327,127 km (0.105 R)
• M20: 56,118,799 km (0.098 R)
• M21: 88,815,657 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.5

Radius: 6.6

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.7 AU - 18.1 AU

Year: 25250 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,957,868 km

• M1: 82,129 km (0.074 R)
• M2: 318,793 km (0.058 R)
• M3: 1,015,470 km (0.113 R)
• M4: 2,102,598 km (0.063 R)
• M5: 2,325,200 km (0.083 R)
• M6: 4,795,509 km (0.087 R)
• M7: 6,291,787 km (0.101 R)
• M8: 13,956,434 km (0.101 R)
• M9: 21,973,384 km (0.086 R)
• M10: 28,662,653 km (0.073 R)
• M11: 31,787,304 km (0.099 R)
• M12: 34,988,100 km (0.032 R)
• M13: 38,703,812 km (0.112 R)
• M14: 51,042,644 km (0.048 R)
• M15: 52,347,586 km (0.07 R)
• M16: 62,746,134 km (0.083 R)
• M17: 67,086,268 km (0.105 R)
• M18: 86,449,169 km (0.079 R)
• M19: 87,239,943 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.5

Radius: 4.4

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.22 AU - 20.44 AU

Year: 28522 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,957,868 km

• M1: 54,753 km (0.086 R)
• M2: 294,109 km (0.081 R)
• M3: 607,517 km (0.074 R)
• M4: 829,670 km (0.095 R)
• M5: 1,285,345 km (0.069 R)
• M6: 2,069,387 km (0.097 R)
• M7: 2,215,245 km (0.087 R)
• M8: 2,412,864 km (0.109 R)
• M9: 2,574,729 km (0.1 R)
• M10: 3,212,614 km (0.093 R)
• M11: 3,763,583 km (0.108 R)
• M12: 6,169,117 km (0.051 R)
• M13: 8,348,758 km (0.116 R)
• M14: 11,764,975 km (0.111 R)
• M15: 13,632,555 km (0.1 R)
• M16: 15,215,151 km (0.057 R)
• M17: 19,375,767 km (0.111 R)
• M18: 19,560,071 km (0.117 R)
• M19: 20,499,247 km (0.079 R)
• M20: 22,568,484 km (0.117 R)
• M21: 24,556,939 km (0.072 R)
• M22: 25,871,306 km (0.117 R)
• M23: 31,598,212 km (0.038 R)
• M24: 31,981,930 km (0.087 R)
• M25: 35,026,995 km (0.073 R)
• M26: 37,113,586 km (0.077 R)
• M27: 37,540,688 km (0.084 R)
• M28: 39,725,116 km (0.101 R)
• M29: 40,022,666 km (0.076 R)
• M30: 42,456,624 km (0.088 R)
• M31: 43,551,830 km (0.104 R)
• M32: 47,282,801 km (0.064 R)
• M33: 50,173,630 km (0.049 R)
• M34: 52,640,948 km (0.103 R)
• M35: 52,820,166 km (0.119 R)
• M36: 53,904,451 km (0.058 R)
• M37: 54,451,979 km (0.109 R)
• M38: 59,548,629 km (0.073 R)
• M39: 69,377,359 km (0.074 R)
• M40: 70,025,267 km (0.094 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 11,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit