🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.75 AU - 0.87 AU

Year: 323 Days

Day: 13.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 14.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.12 AU - 5.18 AU

Year: 5177 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,350,267 km

• M1: 186,249 km (0.101 R)
• M2: 723,754 km (0.066 R)
• M3: 1,688,960 km (0.102 R)
• M4: 2,288,548 km (0.094 R)
• M5: 2,963,235 km (0.095 R)
• M6: 3,672,478 km (0.07 R)
• M7: 4,449,489 km (0.097 R)
• M8: 6,058,564 km (0.109 R)
• M9: 6,731,306 km (0.111 R)
• M10: 7,737,501 km (0.11 R)
• M11: 9,972,942 km (0.096 R)
• M12: 10,712,554 km (0.081 R)
• M13: 11,656,516 km (0.117 R)
• M14: 12,389,396 km (0.078 R)
• M15: 17,174,883 km (0.075 R)
• M16: 20,871,147 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 10.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.22 AU - 5.94 AU

Year: 5838 Days

Day: 10.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,350,267 km

• M1: 126,859 km (0.044 R)
• M2: 448,494 km (0.107 R)
• M3: 830,717 km (0.111 R)
• M4: 1,551,629 km (0.09 R)
• M5: 2,394,763 km (0.053 R)
• M6: 2,736,145 km (0.038 R)
• M7: 3,454,813 km (0.096 R)
• M8: 3,961,950 km (0.098 R)
• M9: 5,609,322 km (0.074 R)
• M10: 5,968,805 km (0.091 R)
• M11: 6,375,412 km (0.063 R)
• M12: 7,349,893 km (0.058 R)
• M13: 7,854,487 km (0.068 R)
• M14: 11,765,424 km (0.026 R)
• M15: 16,085,212 km (0.072 R)
• M16: 17,248,036 km (0.086 R)
• M17: 18,729,504 km (0.072 R)
• M18: 19,946,782 km (0.091 R)
• M19: 23,604,150 km (0.094 R)
• M20: 25,508,980 km (0.049 R)
• M21: 29,712,231 km (0.045 R)
• M22: 30,256,768 km (0.111 R)
• M23: 30,623,432 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.6

Radius: 8.3

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.95 AU - 7.93 AU

Year: 7239 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 27,350,267 km

• M1: 103,223 km (0.073 R)
• M2: 523,742 km (0.054 R)
• M3: 882,029 km (0.085 R)
• M4: 1,149,809 km (0.108 R)
• M5: 1,598,304 km (0.083 R)
• M6: 2,112,023 km (0.098 R)
• M7: 2,494,993 km (0.049 R)
• M8: 2,963,235 km (0.107 R)
• M9: 3,716,310 km (0.105 R)
• M10: 4,251,422 km (0.108 R)
• M11: 4,726,545 km (0.086 R)
• M12: 5,178,181 km (0.082 R)
• M13: 6,037,770 km (0.116 R)
• M14: 6,604,148 km (0.091 R)
• M15: 7,463,438 km (0.114 R)
• M16: 7,959,056 km (0.078 R)
• M17: 8,355,041 km (0.08 R)
• M18: 9,315,908 km (0.082 R)
• M19: 10,302,207 km (0.093 R)
• M20: 10,916,905 km (0.111 R)
• M21: 12,533,908 km (0.118 R)
• M22: 13,622,083 km (0.088 R)
• M23: 13,960,623 km (0.106 R)
• M24: 17,395,540 km (0.055 R)
• M25: 19,096,318 km (0.041 R)
• M26: 19,950,821 km (0.093 R)
• M27: 20,241,340 km (0.055 R)
• M28: 21,431,391 km (0.117 R)
• M29: 23,303,160 km (0.047 R)
• M30: 24,443,993 km (0.104 R)
• M31: 25,196,620 km (0.085 R)
• M32: 29,946,352 km (0.041 R)
• M33: 30,519,013 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 11.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.73 AU - 8.43 AU

Year: 8344 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,350,267 km

• M1: 146,756 km (0.108 R)
• M2: 681,717 km (0.106 R)
• M3: 1,543,850 km (0.032 R)
• M4: 2,890,530 km (0.111 R)
• M5: 3,684,895 km (0.076 R)
• M6: 4,238,706 km (0.11 R)
• M7: 5,142,876 km (0.041 R)
• M8: 7,217,499 km (0.082 R)
• M9: 8,211,128 km (0.107 R)
• M10: 8,719,461 km (0.08 R)
• M11: 11,323,212 km (0.106 R)
• M12: 12,552,159 km (0.093 R)
• M13: 13,808,931 km (0.102 R)
• M14: 16,839,634 km (0.04 R)
• M15: 17,315,954 km (0.108 R)
• M16: 18,153,253 km (0.061 R)
• M17: 20,136,023 km (0.103 R)
• M18: 20,518,395 km (0.101 R)
• M19: 22,585,838 km (0.059 R)
• M20: 24,182,047 km (0.072 R)
• M21: 25,494,469 km (0.075 R)
• M22: 26,486,602 km (0.098 R)
• M23: 27,598,114 km (0.081 R)
• M24: 29,323,277 km (0.083 R)
• M25: 31,221,225 km (0.102 R)
• M26: 37,289,962 km (0.069 R)
• M27: 39,995,290 km (0.096 R)
• M28: 40,722,036 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.3

Radius: 6.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.41 AU - 12.81 AU

Year: 16402 Days

Day: 19.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,350,267 km

• M1: 77,043 km (0.078 R)
• M2: 409,001 km (0.049 R)
• M3: 1,236,426 km (0.091 R)
• M4: 1,645,577 km (0.084 R)
• M5: 3,568,657 km (0.105 R)
• M6: 5,101,437 km (0.072 R)
• M7: 6,298,070 km (0.117 R)
• M8: 7,027,360 km (0.095 R)
• M9: 7,882,461 km (0.047 R)
• M10: 9,272,375 km (0.069 R)
• M11: 9,879,743 km (0.087 R)
• M12: 10,774,338 km (0.038 R)
• M13: 10,994,995 km (0.111 R)
• M14: 13,270,079 km (0.095 R)
• M15: 15,391,377 km (0.095 R)
• M16: 19,695,308 km (0.06 R)
• M17: 21,662,520 km (0.068 R)
• M18: 24,056,086 km (0.118 R)
• M19: 25,589,613 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 12,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit