🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.38 AU - 0.62 AU

Year: 232 Days

Day: 41.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 10.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.24 AU - 1.84 AU

Year: 1254 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,962,437 km

• M1: 130,898 km (0.093 R)
• M2: 493,972 km (0.104 R)
• M3: 959,222 km (0.059 R)
• M4: 1,573,321 km (0.042 R)
• M5: 1,974,094 km (0.118 R)
• M6: 2,995,697 km (0.108 R)
• M7: 3,336,481 km (0.099 R)
• M8: 4,270,570 km (0.095 R)
• M9: 5,121,334 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.3

Radius: 9.6

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.51 AU - 1.67 AU

Year: 1315 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,962,437 km

• M1: 119,529 km (0.102 R)
• M2: 436,227 km (0.114 R)
• M3: 753,674 km (0.117 R)
• M4: 1,131,259 km (0.087 R)
• M5: 1,474,736 km (0.109 R)
• M6: 1,837,660 km (0.089 R)
• M7: 2,157,052 km (0.055 R)
• M8: 2,464,027 km (0.117 R)
• M9: 3,065,410 km (0.089 R)
• M10: 3,534,549 km (0.103 R)
• M11: 4,085,967 km (0.11 R)
• M12: 4,949,296 km (0.08 R)
• M13: 5,403,176 km (0.078 R)
• M14: 5,907,022 km (0.114 R)
• M15: 6,882,998 km (0.085 R)
• M16: 7,265,819 km (0.047 R)
• M17: 8,442,556 km (0.042 R)
• M18: 9,031,223 km (0.118 R)
• M19: 10,389,572 km (0.078 R)
• M20: 11,065,754 km (0.1 R)
• M21: 12,208,383 km (0.098 R)
• M22: 12,732,275 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.9

Radius: 8.3

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.17 AU - 2.19 AU

Year: 2112 Days

Day: 10.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,962,437 km

• M1: 103,223 km (0.115 R)
• M2: 377,884 km (0.069 R)
• M3: 883,974 km (0.116 R)
• M4: 1,383,780 km (0.093 R)
• M5: 1,907,822 km (0.055 R)
• M6: 2,629,332 km (0.116 R)
• M7: 3,036,986 km (0.096 R)
• M8: 3,331,844 km (0.043 R)
• M9: 4,017,750 km (0.118 R)
• M10: 4,435,278 km (0.116 R)
• M11: 5,814,720 km (0.102 R)
• M12: 6,349,831 km (0.091 R)
• M13: 8,247,181 km (0.098 R)
• M14: 9,291,225 km (0.091 R)
• M15: 11,403,995 km (0.081 R)
• M16: 12,908,052 km (0.046 R)
• M17: 13,818,206 km (0.032 R)
• M18: 14,357,057 km (0.052 R)
• M19: 15,050,443 km (0.106 R)
• M20: 15,572,839 km (0.05 R)
• M21: 16,603,868 km (0.109 R)
• M22: 16,906,654 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.4

Radius: 10.6

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.35 AU - 5.59 AU

Year: 7268 Days

Day: 8.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,962,437 km

• M1: 131,796 km (0.115 R)
• M2: 496,964 km (0.102 R)
• M3: 1,190,051 km (0.076 R)
• M4: 1,905,877 km (0.118 R)
• M5: 2,343,451 km (0.104 R)
• M6: 2,808,102 km (0.076 R)
• M7: 3,378,369 km (0.111 R)
• M8: 6,051,832 km (0.105 R)
• M9: 7,192,366 km (0.043 R)
• M10: 8,096,835 km (0.082 R)
• M11: 8,597,988 km (0.102 R)
• M12: 11,266,814 km (0.066 R)
• M13: 11,628,841 km (0.071 R)
• M14: 12,376,082 km (0.032 R)
• M15: 12,705,946 km (0.11 R)
• M16: 18,602,794 km (0.026 R)
• M17: 19,476,446 km (0.089 R)
• M18: 19,998,543 km (0.031 R)
• M19: 21,384,118 km (0.092 R)
• M20: 24,864,363 km (0.101 R)
• M21: 25,479,061 km (0.106 R)
• M22: 27,570,140 km (0.079 R)
• M23: 28,705,288 km (0.103 R)
• M24: 37,311,055 km (0.094 R)
• M25: 38,349,115 km (0.03 R)
• M26: 38,816,608 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.4

Radius: 7.5

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.15 AU - 7.37 AU

Year: 10275 Days

Day: 17.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,962,437 km

• M1: 93,349 km (0.101 R)
• M2: 438,023 km (0.098 R)
• M3: 1,031,029 km (0.06 R)
• M4: 1,516,025 km (0.06 R)
• M5: 1,849,778 km (0.117 R)
• M6: 3,554,445 km (0.117 R)
• M7: 3,804,573 km (0.119 R)
• M8: 4,147,302 km (0.106 R)
• M9: 4,396,681 km (0.1 R)
• M10: 6,039,116 km (0.06 R)
• M11: 6,323,951 km (0.12 R)
• M12: 6,843,953 km (0.072 R)
• M13: 7,272,102 km (0.057 R)
• M14: 7,842,968 km (0.109 R)
• M15: 8,225,340 km (0.116 R)
• M16: 8,575,698 km (0.111 R)
• M17: 10,127,327 km (0.099 R)
• M18: 11,747,322 km (0.109 R)
• M19: 16,027,018 km (0.071 R)
• M20: 16,852,200 km (0.094 R)
• M21: 18,736,834 km (0.12 R)
• M22: 19,807,805 km (0.109 R)
• M23: 21,987,446 km (0.091 R)
• M24: 26,060,697 km (0.088 R)
• M25: 26,626,626 km (0.085 R)
• M26: 32,201,390 km (0.102 R)
• M27: 32,634,775 km (0.042 R)
• M28: 33,292,109 km (0.112 R)
• M29: 39,984,070 km (0.069 R)
• M30: 42,270,374 km (0.103 R)
• M31: 43,841,900 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666

Radius: 5.3

Gravity: 23.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.91 AU - 13.09 AU

Year: 23933 Days

Day: 18.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,962,437 km

• M1: 256,710 km (0.109 R)
• M2: 544,686 km (0.119 R)
• M3: 863,479 km (0.118 R)
• M4: 2,267,605 km (0.08 R)
• M5: 3,172,672 km (0.065 R)
• M6: 3,521,833 km (0.099 R)
• M7: 4,798,352 km (0.074 R)
• M8: 5,298,009 km (0.097 R)
• M9: 6,675,506 km (0.089 R)
• M10: 7,699,354 km (0.101 R)
• M11: 9,337,899 km (0.081 R)
• M12: 11,064,558 km (0.104 R)
• M13: 12,776,705 km (0.079 R)
• M14: 13,066,177 km (0.118 R)
• M15: 14,423,030 km (0.08 R)
• M16: 15,055,081 km (0.093 R)
• M17: 16,544,777 km (0.112 R)
• M18: 23,273,240 km (0.042 R)
• M19: 23,596,521 km (0.118 R)
• M20: 25,485,493 km (0.12 R)
• M21: 32,552,197 km (0.069 R)
• M22: 32,821,324 km (0.103 R)
• M23: 34,467,948 km (0.086 R)
• M24: 35,170,011 km (0.063 R)
• M25: 36,602,709 km (0.05 R)
• M26: 41,290,658 km (0.043 R)
• M27: 48,433,358 km (0.102 R)
• M28: 54,442,405 km (0.069 R)
• M29: 61,955,509 km (0.025 R)
• M30: 68,353,062 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 16,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit