🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.49 AU - 0.61 AU

Year: 263 Days

Day: 16.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.2

Radius: 12.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.46 AU - 1.72 AU

Year: 1295 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,230,348 km

• M1: 154,235 km (0.108 R)
• M2: 564,882 km (0.077 R)
• M3: 966,552 km (0.03 R)
• M4: 1,461,571 km (0.037 R)
• M5: 1,880,595 km (0.09 R)
• M6: 3,106,699 km (0.106 R)
• M7: 3,499,543 km (0.119 R)
• M8: 4,548,374 km (0.051 R)
• M9: 5,397,940 km (0.12 R)
• M10: 5,926,170 km (0.042 R)
• M11: 6,558,670 km (0.045 R)
• M12: 7,210,617 km (0.062 R)
• M13: 9,947,211 km (0.078 R)
• M14: 10,419,940 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.6

Radius: 14

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.94 AU - 4.24 AU

Year: 4392 Days

Day: 12.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,230,348 km

• M1: 174,132 km (0.049 R)
• M2: 665,860 km (0.095 R)
• M3: 1,346,680 km (0.028 R)
• M4: 2,059,813 km (0.099 R)
• M5: 2,554,982 km (0.097 R)
• M6: 3,053,442 km (0.069 R)
• M7: 4,131,594 km (0.086 R)
• M8: 6,570,787 km (0.085 R)
• M9: 7,066,854 km (0.056 R)
• M10: 7,731,218 km (0.118 R)
• M11: 8,590,807 km (0.049 R)
• M12: 10,634,613 km (0.117 R)
• M13: 11,181,094 km (0.119 R)
• M14: 11,890,488 km (0.112 R)
• M15: 14,200,279 km (0.106 R)
• M16: 14,863,745 km (0.106 R)
• M17: 16,252,612 km (0.091 R)
• M18: 17,600,339 km (0.115 R)
• M19: 18,626,431 km (0.094 R)
• M20: 20,239,844 km (0.11 R)
• M21: 21,080,734 km (0.081 R)
• M22: 22,608,128 km (0.078 R)
• M23: 23,057,669 km (0.093 R)
• M24: 25,155,630 km (0.102 R)
• M25: 26,873,163 km (0.075 R)
• M26: 28,147,139 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 8.8

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.52 AU - 4.36 AU

Year: 5050 Days

Day: 8.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,230,348 km

• M1: 109,506 km (0.12 R)
• M2: 470,934 km (0.112 R)
• M3: 825,032 km (0.071 R)
• M4: 1,157,588 km (0.095 R)
• M5: 1,567,786 km (0.068 R)
• M6: 1,926,372 km (0.052 R)
• M7: 2,306,949 km (0.097 R)
• M8: 2,943,189 km (0.05 R)
• M9: 4,135,184 km (0.066 R)
• M10: 5,156,938 km (0.111 R)
• M11: 5,591,819 km (0.094 R)
• M12: 7,114,875 km (0.116 R)
• M13: 9,143,871 km (0.08 R)
• M14: 9,437,980 km (0.117 R)
• M15: 9,781,756 km (0.093 R)
• M16: 12,124,159 km (0.099 R)
• M17: 13,051,816 km (0.108 R)
• M18: 14,137,448 km (0.08 R)
• M19: 15,997,847 km (0.039 R)
• M20: 16,425,547 km (0.091 R)
• M21: 16,923,708 km (0.117 R)
• M22: 17,950,249 km (0.092 R)
• M23: 18,882,094 km (0.104 R)
• M24: 20,410,984 km (0.062 R)
• M25: 21,721,910 km (0.106 R)
• M26: 22,702,973 km (0.112 R)
• M27: 23,871,332 km (0.069 R)
• M28: 24,591,347 km (0.105 R)
• M29: 25,161,315 km (0.078 R)
• M30: 28,499,442 km (0.084 R)
• M31: 31,070,431 km (0.071 R)
• M32: 32,025,015 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.7

Radius: 4.1

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.14 AU - 6.28 AU

Year: 9992 Days

Day: 15.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,230,348 km

• M1: 51,162 km (0.092 R)
• M2: 233,223 km (0.103 R)
• M3: 403,465 km (0.084 R)
• M4: 717,920 km (0.117 R)
• M5: 962,961 km (0.085 R)
• M6: 1,219,821 km (0.105 R)
• M7: 1,392,756 km (0.072 R)
• M8: 1,708,707 km (0.051 R)
• M9: 1,883,736 km (0.102 R)
• M10: 2,130,722 km (0.053 R)
• M11: 2,269,998 km (0.068 R)
• M12: 2,549,896 km (0.068 R)
• M13: 2,983,580 km (0.081 R)
• M14: 3,178,207 km (0.067 R)
• M15: 3,528,415 km (0.085 R)
• M16: 3,679,808 km (0.087 R)
• M17: 3,926,645 km (0.086 R)
• M18: 4,305,277 km (0.102 R)
• M19: 4,786,085 km (0.081 R)
• M20: 5,052,967 km (0.087 R)
• M21: 6,158,795 km (0.058 R)
• M22: 6,801,168 km (0.109 R)
• M23: 8,484,742 km (0.112 R)
• M24: 8,875,791 km (0.112 R)
• M25: 9,360,638 km (0.074 R)
• M26: 12,004,481 km (0.106 R)
• M27: 12,496,957 km (0.083 R)
• M28: 13,947,608 km (0.099 R)
• M29: 17,740,363 km (0.058 R)
• M30: 19,973,709 km (0.097 R)
• M31: 22,387,621 km (0.095 R)
• M32: 23,359,708 km (0.12 R)
• M33: 25,548,474 km (0.052 R)
• M34: 28,298,831 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.4

Radius: 4.1

Gravity: 57.97 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.67 AU - 7.15 AU

Year: 10479 Days

Day: 20.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,230,348 km

• M1: 51,162 km (0.033 R)
• M2: 190,737 km (0.114 R)
• M3: 343,626 km (0.105 R)
• M4: 1,477,429 km (0.113 R)
• M5: 1,658,741 km (0.1 R)
• M6: 2,474,349 km (0.095 R)
• M7: 2,934,362 km (0.065 R)
• M8: 3,580,475 km (0.103 R)
• M9: 3,769,418 km (0.081 R)
• M10: 3,908,544 km (0.113 R)
• M11: 5,494,580 km (0.058 R)
• M12: 6,628,083 km (0.08 R)
• M13: 9,652,803 km (0.117 R)
• M14: 10,724,671 km (0.106 R)
• M15: 11,404,594 km (0.096 R)
• M16: 14,210,601 km (0.097 R)
• M17: 17,444,757 km (0.101 R)
• M18: 19,937,656 km (0.102 R)
• M19: 23,118,556 km (0.028 R)
• M20: 24,731,819 km (0.08 R)
• M21: 26,014,920 km (0.108 R)
• M22: 30,019,057 km (0.086 R)
• M23: 33,574,998 km (0.068 R)
• M24: 40,827,054 km (0.086 R)
• M25: 45,322,620 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.8

Radius: 5.7

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.77 AU - 8.97 AU

Year: 14255 Days

Day: 19.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,230,348 km

• M1: 70,909 km (0.054 R)
• M2: 517,010 km (0.108 R)
• M3: 751,281 km (0.106 R)
• M4: 930,499 km (0.05 R)
• M5: 1,248,843 km (0.087 R)
• M6: 1,609,972 km (0.087 R)
• M7: 2,152,564 km (0.079 R)
• M8: 2,951,416 km (0.104 R)
• M9: 3,383,904 km (0.09 R)
• M10: 4,374,541 km (0.025 R)
• M11: 7,438,006 km (0.099 R)
• M12: 7,632,633 km (0.096 R)
• M13: 7,830,551 km (0.068 R)
• M14: 8,031,910 km (0.102 R)
• M15: 8,403,062 km (0.094 R)
• M16: 9,224,205 km (0.107 R)
• M17: 10,240,423 km (0.049 R)
• M18: 13,103,577 km (0.08 R)
• M19: 16,459,506 km (0.073 R)
• M20: 17,602,433 km (0.085 R)
• M21: 18,654,106 km (0.049 R)
• M22: 23,697,799 km (0.081 R)
• M23: 26,575,463 km (0.088 R)
• M24: 29,580,286 km (0.068 R)
• M25: 32,388,986 km (0.098 R)
• M26: 35,151,610 km (0.041 R)
• M27: 35,480,127 km (0.119 R)
• M28: 36,927,486 km (0.119 R)
• M29: 37,952,232 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 18,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit