🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.72 AU

Year: 189 Days

Day: 36.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.09 AU - 2.53 AU

Year: 1264 Days

Day: 14.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.31 AU - 4.79 AU

Year: 3493 Days

Day: 34 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 13

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.78 AU - 7.2 AU

Year: 5950 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,342,317 km

• M1: 162,314 km (0.118 R)
• M2: 807,230 km (0.025 R)
• M3: 1,323,792 km (0.119 R)
• M4: 3,095,180 km (0.111 R)
• M5: 4,017,750 km (0.064 R)
• M6: 4,962,161 km (0.119 R)
• M7: 6,680,891 km (0.032 R)
• M8: 7,355,877 km (0.097 R)
• M9: 8,880,130 km (0.105 R)
• M10: 16,192,773 km (0.105 R)
• M11: 19,068,493 km (0.076 R)
• M12: 19,578,921 km (0.064 R)
• M13: 21,850,564 km (0.083 R)
• M14: 24,070,297 km (0.116 R)
• M15: 24,516,847 km (0.097 R)
• M16: 24,968,782 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.8

Radius: 12.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.44 AU - 9.8 AU

Year: 9912 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,342,317 km

• M1: 159,322 km (0.103 R)
• M2: 623,075 km (0.058 R)
• M3: 1,369,419 km (0.119 R)
• M4: 2,374,567 km (0.088 R)
• M5: 3,894,631 km (0.114 R)
• M6: 6,218,185 km (0.082 R)
• M7: 7,810,505 km (0.112 R)
• M8: 9,303,641 km (0.108 R)
• M9: 11,177,355 km (0.101 R)
• M10: 12,097,830 km (0.094 R)
• M11: 12,903,116 km (0.108 R)
• M12: 13,916,192 km (0.113 R)
• M13: 14,501,419 km (0.099 R)
• M14: 15,910,182 km (0.059 R)
• M15: 16,811,210 km (0.114 R)
• M16: 17,746,047 km (0.03 R)
• M17: 19,865,700 km (0.113 R)
• M18: 21,369,308 km (0.048 R)
• M19: 22,545,895 km (0.089 R)
• M20: 26,602,092 km (0.078 R)
• M21: 29,275,107 km (0.085 R)
• M22: 29,946,352 km (0.094 R)
• M23: 35,908,127 km (0.117 R)
• M24: 36,346,448 km (0.11 R)
• M25: 37,121,814 km (0.116 R)
• M26: 37,795,154 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.7

Radius: 13.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.61 AU - 10.11 AU

Year: 10306 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,342,317 km

• M1: 167,849 km (0.059 R)
• M2: 1,184,067 km (0.081 R)
• M3: 1,949,260 km (0.048 R)
• M4: 2,629,033 km (0.11 R)
• M5: 3,092,038 km (0.032 R)
• M6: 4,821,390 km (0.053 R)
• M7: 5,689,805 km (0.062 R)
• M8: 6,252,144 km (0.071 R)
• M9: 7,165,289 km (0.11 R)
• M10: 12,525,231 km (0.053 R)
• M11: 14,740,925 km (0.07 R)
• M12: 17,206,897 km (0.106 R)
• M13: 18,613,715 km (0.09 R)
• M14: 21,237,662 km (0.102 R)
• M15: 24,554,247 km (0.099 R)
• M16: 25,763,895 km (0.114 R)
• M17: 26,915,649 km (0.078 R)
• M18: 28,910,985 km (0.068 R)
• M19: 29,424,854 km (0.108 R)
• M20: 30,154,443 km (0.113 R)
• M21: 30,576,758 km (0.112 R)
• M22: 31,217,635 km (0.08 R)
• M23: 32,086,200 km (0.104 R)
• M24: 32,637,169 km (0.081 R)
• M25: 33,871,351 km (0.096 R)
• M26: 36,433,065 km (0.053 R)
• M27: 37,032,803 km (0.085 R)
• M28: 41,547,218 km (0.095 R)
• M29: 47,690,156 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 14.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.83 AU - 12.21 AU

Year: 14072 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,342,317 km

• M1: 186,997 km (0.098 R)
• M2: 696,677 km (0.045 R)
• M3: 1,243,158 km (0.055 R)
• M4: 1,717,533 km (0.107 R)
• M5: 2,439,492 km (0.099 R)
• M6: 3,028,908 km (0.032 R)
• M7: 4,531,020 km (0.091 R)
• M8: 5,653,603 km (0.045 R)
• M9: 6,611,927 km (0.062 R)
• M10: 8,447,044 km (0.1 R)
• M11: 9,591,168 km (0.084 R)
• M12: 11,375,572 km (0.109 R)
• M13: 14,634,412 km (0.087 R)
• M14: 17,968,948 km (0.089 R)
• M15: 18,811,633 km (0.103 R)
• M16: 19,329,690 km (0.11 R)
• M17: 22,256,274 km (0.109 R)
• M18: 26,530,285 km (0.094 R)
• M19: 29,203,748 km (0.107 R)
• M20: 32,916,767 km (0.07 R)
• M21: 38,296,307 km (0.112 R)
• M22: 41,121,762 km (0.033 R)
• M23: 43,932,107 km (0.099 R)
• M24: 44,999,040 km (0.067 R)
• M25: 49,768,220 km (0.085 R)
• M26: 54,864,421 km (0.078 R)
• M27: 55,923,873 km (0.04 R)
• M28: 57,901,557 km (0.074 R)
• M29: 59,368,813 km (0.11 R)
• M30: 62,760,645 km (0.062 R)
• M31: 64,113,907 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.5

Radius: 4.7

Gravity: 37.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.48 AU - 15.34 AU

Year: 18671 Days

Day: 17.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,342,317 km

• M1: 58,493 km (0.06 R)
• M2: 240,254 km (0.097 R)
• M3: 411,993 km (0.119 R)
• M4: 837,299 km (0.098 R)
• M5: 1,048,681 km (0.101 R)
• M6: 1,266,047 km (0.087 R)
• M7: 1,546,094 km (0.063 R)
• M8: 1,943,276 km (0.103 R)
• M9: 2,614,672 km (0.105 R)
• M10: 3,343,662 km (0.086 R)
• M11: 3,604,411 km (0.088 R)
• M12: 3,878,624 km (0.089 R)
• M13: 4,166,600 km (0.113 R)
• M14: 4,366,463 km (0.087 R)
• M15: 4,894,094 km (0.119 R)
• M16: 5,622,187 km (0.052 R)
• M17: 5,784,202 km (0.045 R)
• M18: 6,914,862 km (0.077 R)
• M19: 7,147,936 km (0.098 R)
• M20: 7,879,170 km (0.048 R)
• M21: 8,236,859 km (0.094 R)
• M22: 9,431,996 km (0.049 R)
• M23: 10,987,964 km (0.11 R)
• M24: 11,241,682 km (0.095 R)
• M25: 12,160,362 km (0.086 R)
• M26: 12,363,666 km (0.027 R)
• M27: 13,776,618 km (0.112 R)
• M28: 16,668,494 km (0.12 R)
• M29: 17,686,807 km (0.066 R)
• M30: 23,932,667 km (0.104 R)
• M31: 28,189,325 km (0.042 R)
• M32: 30,870,568 km (0.067 R)
• M33: 33,055,445 km (0.051 R)
• M34: 33,319,036 km (0.096 R)
• M35: 37,873,693 km (0.105 R)
• M36: 40,826,755 km (0.096 R)
• M37: 40,978,298 km (0.077 R)
• M38: 45,213,712 km (0.109 R)
• M39: 56,398,397 km (0.091 R)
• M40: 61,622,654 km (0.084 R)
• M41: 69,292,537 km (0.111 R)
• M42: 70,593,290 km (0.045 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 14,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit