🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.76 AU - 1.08 AU

Year: 336 Days

Day: 33.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 84.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,765,633 km

• M1: 43,383 km (0.117 R)
• M2: 123,418 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.8 AU - 1.92 AU

Year: 966 Days

Day: 43.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.6

Radius: 11.7

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.24 AU - 4.36 AU

Year: 3395 Days

Day: 10.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,765,633 km

• M1: 145,559 km (0.064 R)
• M2: 522,246 km (0.095 R)
• M3: 1,211,144 km (0.103 R)
• M4: 1,974,094 km (0.099 R)
• M5: 2,359,757 km (0.077 R)
• M6: 3,456,309 km (0.089 R)
• M7: 4,328,614 km (0.105 R)
• M8: 5,686,215 km (0.089 R)
• M9: 6,448,566 km (0.077 R)
• M10: 7,902,807 km (0.081 R)
• M11: 8,527,677 km (0.095 R)
• M12: 9,642,331 km (0.097 R)
• M13: 10,074,519 km (0.051 R)
• M14: 10,478,583 km (0.077 R)
• M15: 10,851,530 km (0.095 R)
• M16: 11,580,222 km (0.082 R)
• M17: 13,135,441 km (0.09 R)
• M18: 13,765,547 km (0.088 R)
• M19: 14,981,479 km (0.094 R)
• M20: 16,103,014 km (0.108 R)
• M21: 16,489,126 km (0.101 R)
• M22: 17,801,399 km (0.037 R)
• M23: 18,273,679 km (0.052 R)
• M24: 22,633,410 km (0.107 R)
• M25: 23,398,453 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.8

Radius: 11.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.4 AU - 5.78 AU

Year: 4373 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,765,633 km

• M1: 141,968 km (0.047 R)
• M2: 505,790 km (0.093 R)
• M3: 1,063,342 km (0.102 R)
• M4: 1,428,510 km (0.103 R)
• M5: 2,167,972 km (0.103 R)
• M6: 3,223,385 km (0.116 R)
• M7: 4,259,650 km (0.111 R)
• M8: 5,153,497 km (0.082 R)
• M9: 6,078,760 km (0.116 R)
• M10: 7,210,917 km (0.088 R)
• M11: 8,257,354 km (0.12 R)
• M12: 9,087,323 km (0.069 R)
• M13: 9,482,411 km (0.109 R)
• M14: 10,264,957 km (0.101 R)
• M15: 11,679,704 km (0.032 R)
• M16: 12,774,162 km (0.11 R)
• M17: 13,728,746 km (0.116 R)
• M18: 14,515,332 km (0.112 R)
• M19: 16,351,795 km (0.058 R)
• M20: 19,617,816 km (0.054 R)
• M21: 21,230,631 km (0.104 R)
• M22: 21,647,410 km (0.096 R)
• M23: 22,353,961 km (0.072 R)
• M24: 23,295,380 km (0.056 R)
• M25: 25,257,506 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 11.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.54 AU - 6.2 AU

Year: 4739 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,765,633 km

• M1: 148,102 km (0.092 R)
• M2: 625,319 km (0.11 R)
• M3: 1,005,597 km (0.069 R)
• M4: 1,528,142 km (0.102 R)
• M5: 2,176,649 km (0.114 R)
• M6: 2,558,722 km (0.116 R)
• M7: 3,442,995 km (0.101 R)
• M8: 5,965,514 km (0.1 R)
• M9: 6,363,744 km (0.086 R)
• M10: 6,865,345 km (0.094 R)
• M11: 8,563,281 km (0.117 R)
• M12: 8,933,985 km (0.064 R)
• M13: 10,873,222 km (0.106 R)
• M14: 11,308,552 km (0.078 R)
• M15: 15,817,731 km (0.085 R)
• M16: 16,688,091 km (0.1 R)
• M17: 18,135,750 km (0.078 R)
• M18: 18,692,553 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.2

Radius: 7.2

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.54 AU - 15.24 AU

Year: 20787 Days

Day: 15.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,765,633 km

• M1: 89,609 km (0.085 R)
• M2: 346,917 km (0.087 R)
• M3: 685,607 km (0.067 R)
• M4: 1,007,691 km (0.056 R)
• M5: 1,593,816 km (0.114 R)
• M6: 2,148,674 km (0.079 R)
• M7: 3,527,518 km (0.082 R)
• M8: 4,857,592 km (0.088 R)
• M9: 5,166,213 km (0.111 R)
• M10: 6,492,996 km (0.043 R)
• M11: 8,367,607 km (0.108 R)
• M12: 12,756,510 km (0.04 R)
• M13: 14,366,033 km (0.117 R)
• M14: 15,074,977 km (0.076 R)
• M15: 16,716,515 km (0.117 R)
• M16: 17,500,707 km (0.05 R)
• M17: 17,901,928 km (0.088 R)
• M18: 18,722,622 km (0.045 R)
• M19: 19,226,917 km (0.107 R)
• M20: 21,063,679 km (0.065 R)
• M21: 21,885,420 km (0.091 R)
• M22: 22,539,313 km (0.036 R)
• M23: 23,014,286 km (0.111 R)
• M24: 23,302,412 km (0.088 R)
• M25: 28,246,771 km (0.101 R)
• M26: 29,583,727 km (0.081 R)
• M27: 31,549,443 km (0.106 R)
• M28: 35,482,820 km (0.097 R)
• M29: 35,738,931 km (0.049 R)
• M30: 36,775,944 km (0.084 R)
• M31: 38,368,862 km (0.081 R)
• M32: 50,019,843 km (0.096 R)
• M33: 50,827,821 km (0.068 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 12,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit