🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.77 AU

Year: 331 Days

Day: 32.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.57 AU - 0.73 AU

Year: 338 Days

Day: 33 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,954,510 km

• M1: 411,095 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 9.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.69 AU - 0.73 AU

Year: 386 Days

Day: 5.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,954,510 km

• M1: 123,119 km (0.092 R)
• M2: 535,710 km (0.117 R)
• M3: 873,652 km (0.086 R)
• M4: 1,196,185 km (0.111 R)
• M5: 1,800,261 km (0.113 R)
• M6: 2,117,707 km (0.077 R)
• M7: 2,624,096 km (0.096 R)
• M8: 3,065,709 km (0.065 R)
• M9: 3,715,862 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.5

Radius: 13

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.9 AU

Year: 453 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,954,510 km

• M1: 163,810 km (0.087 R)
• M2: 586,424 km (0.097 R)
• M3: 1,045,988 km (0.1 R)
• M4: 1,540,260 km (0.1 R)
• M5: 2,288,099 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.5

Radius: 12.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.77 AU - 0.93 AU

Year: 506 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,954,510 km

• M1: 151,991 km (0.109 R)
• M2: 635,342 km (0.11 R)
• M3: 1,242,859 km (0.094 R)
• M4: 1,746,106 km (0.105 R)
• M5: 2,402,991 km (0.077 R)
• M6: 3,037,884 km (0.081 R)
• M7: 3,480,694 km (0.083 R)
• M8: 3,926,495 km (0.109 R)
• M9: 4,468,339 km (0.072 R)
• M10: 5,075,407 km (0.118 R)
• M11: 5,566,387 km (0.108 R)
• M12: 5,964,168 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.8

Radius: 8.1

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.48 AU - 1.9 AU

Year: 1419 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,954,510 km

• M1: 101,278 km (0.113 R)
• M2: 514,916 km (0.094 R)
• M3: 806,183 km (0.118 R)
• M4: 1,091,765 km (0.093 R)
• M5: 1,471,893 km (0.105 R)
• M6: 1,803,253 km (0.047 R)
• M7: 2,399,999 km (0.068 R)
• M8: 3,398,116 km (0.102 R)
• M9: 3,842,721 km (0.073 R)
• M10: 4,969,940 km (0.059 R)
• M11: 5,565,639 km (0.09 R)
• M12: 6,019,519 km (0.07 R)
• M13: 8,258,251 km (0.1 R)
• M14: 8,520,796 km (0.079 R)
• M15: 12,768,627 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 11.1

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.21 AU - 3.47 AU

Year: 3090 Days

Day: 7.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,954,510 km

• M1: 138,079 km (0.077 R)
• M2: 511,774 km (0.094 R)
• M3: 880,234 km (0.041 R)
• M4: 1,267,393 km (0.117 R)
• M5: 1,794,127 km (0.12 R)
• M6: 2,158,099 km (0.086 R)
• M7: 2,525,062 km (0.086 R)
• M8: 2,882,601 km (0.064 R)
• M9: 3,483,087 km (0.095 R)
• M10: 4,013,561 km (0.082 R)
• M11: 4,503,943 km (0.076 R)
• M12: 5,134,797 km (0.103 R)
• M13: 5,934,996 km (0.112 R)
• M14: 7,224,530 km (0.102 R)
• M15: 9,439,027 km (0.051 R)
• M16: 11,145,939 km (0.081 R)
• M17: 12,163,504 km (0.039 R)
• M18: 13,049,871 km (0.049 R)
• M19: 15,642,103 km (0.097 R)
• M20: 17,725,553 km (0.092 R)
• M21: 20,243,285 km (0.084 R)
• M22: 22,504,756 km (0.095 R)

Asteroid Belt

Center: 3.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 13.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.89 AU - 4.19 AU

Year: 4301 Days

Day: 6.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,954,510 km

• M1: 171,589 km (0.075 R)
• M2: 606,021 km (0.057 R)
• M3: 1,184,815 km (0.096 R)
• M4: 2,195,349 km (0.108 R)
• M5: 2,879,310 km (0.118 R)
• M6: 11,246,020 km (0.06 R)
• M7: 11,898,865 km (0.025 R)
• M8: 14,150,163 km (0.073 R)
• M9: 16,155,972 km (0.078 R)
• M10: 17,630,558 km (0.098 R)
• M11: 18,512,437 km (0.097 R)
• M12: 19,021,369 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 14

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.92 AU - 4.5 AU

Year: 5577 Days

Day: 6.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,954,510 km

• M1: 174,132 km (0.055 R)
• M2: 812,765 km (0.084 R)
• M3: 1,404,275 km (0.061 R)
• M4: 2,122,495 km (0.117 R)
• M5: 2,880,657 km (0.025 R)
• M6: 3,837,185 km (0.1 R)
• M7: 5,166,811 km (0.066 R)
• M8: 6,959,891 km (0.097 R)
• M9: 8,115,535 km (0.097 R)
• M10: 8,718,863 km (0.106 R)
• M11: 9,791,181 km (0.071 R)
• M12: 10,805,903 km (0.028 R)
• M13: 11,388,437 km (0.109 R)
• M14: 12,458,211 km (0.114 R)
• M15: 16,071,150 km (0.096 R)
• M16: 16,895,434 km (0.088 R)
• M17: 18,766,454 km (0.032 R)
• M18: 25,973,482 km (0.086 R)
• M19: 29,950,092 km (0.077 R)
• M20: 34,211,836 km (0.12 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 10.2

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.77 AU - 6.55 AU

Year: 8694 Days

Day: 5.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,954,510 km

• M1: 127,009 km (0.068 R)
• M2: 629,209 km (0.055 R)
• M3: 1,269,338 km (0.088 R)
• M4: 2,006,706 km (0.084 R)
• M5: 2,792,843 km (0.091 R)
• M6: 3,187,781 km (0.095 R)
• M7: 3,695,666 km (0.051 R)
• M8: 4,602,378 km (0.09 R)
• M9: 5,124,176 km (0.088 R)
• M10: 6,697,796 km (0.032 R)
• M11: 7,087,349 km (0.081 R)
• M12: 7,533,150 km (0.059 R)
• M13: 10,100,250 km (0.088 R)
• M14: 11,803,571 km (0.064 R)
• M15: 15,231,906 km (0.118 R)
• M16: 16,531,761 km (0.032 R)
• M17: 17,028,875 km (0.096 R)
• M18: 23,707,822 km (0.056 R)
• M19: 25,076,642 km (0.101 R)
• M20: 25,638,681 km (0.099 R)
• M21: 29,706,846 km (0.096 R)
• M22: 32,498,342 km (0.115 R)
• M23: 35,695,249 km (0.09 R)
• M24: 38,846,079 km (0.109 R)
• M25: 41,784,032 km (0.093 R)
• M26: 43,777,872 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 13,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit