🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.58 AU - 0.62 AU

Year: 300 Days

Day: 32.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 14.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.23 AU - 1.29 AU

Year: 913 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,609,074 km

• M1: 180,415 km (0.085 R)
• M2: 656,884 km (0.094 R)
• M3: 1,114,055 km (0.097 R)
• M4: 1,653,356 km (0.112 R)
• M5: 2,368,583 km (0.05 R)
• M6: 2,959,345 km (0.118 R)
• M7: 3,533,053 km (0.091 R)
• M8: 4,133,090 km (0.099 R)
• M9: 5,462,566 km (0.029 R)
• M10: 6,723,078 km (0.079 R)
• M11: 7,269,260 km (0.101 R)
• M12: 8,296,848 km (0.032 R)
• M13: 8,899,428 km (0.066 R)
• M14: 9,503,055 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 11.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.2 AU - 1.6 AU

Year: 1070 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,609,074 km

• M1: 138,079 km (0.061 R)
• M2: 544,835 km (0.066 R)
• M3: 936,782 km (0.1 R)
• M4: 1,498,971 km (0.073 R)
• M5: 2,119,054 km (0.064 R)
• M6: 3,435,515 km (0.1 R)
• M7: 4,096,289 km (0.094 R)
• M8: 4,695,129 km (0.104 R)
• M9: 5,292,773 km (0.06 R)
• M10: 6,371,972 km (0.047 R)
• M11: 6,824,056 km (0.037 R)
• M12: 8,074,695 km (0.082 R)
• M13: 8,470,082 km (0.097 R)
• M14: 8,906,160 km (0.101 R)
• M15: 10,244,013 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.8

Radius: 8.7

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.83 AU - 1.91 AU

Year: 1651 Days

Day: 7.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,609,074 km

• M1: 108,159 km (0.089 R)
• M2: 759,957 km (0.117 R)
• M3: 1,041,500 km (0.068 R)
• M4: 1,351,318 km (0.052 R)
• M5: 2,258,629 km (0.093 R)
• M6: 2,552,738 km (0.033 R)
• M7: 3,004,673 km (0.044 R)
• M8: 4,069,212 km (0.077 R)
• M9: 4,606,866 km (0.117 R)
• M10: 5,234,729 km (0.119 R)
• M11: 6,134,859 km (0.079 R)
• M12: 6,920,996 km (0.093 R)
• M13: 8,003,636 km (0.117 R)
• M14: 8,816,700 km (0.076 R)
• M15: 9,584,736 km (0.087 R)
• M16: 10,121,044 km (0.066 R)
• M17: 10,854,971 km (0.085 R)
• M18: 11,143,845 km (0.114 R)
• M19: 12,350,800 km (0.111 R)
• M20: 12,785,232 km (0.115 R)
• M21: 13,188,997 km (0.075 R)
• M22: 13,936,986 km (0.11 R)
• M23: 14,364,687 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 8.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.86 AU - 4.36 AU

Year: 4429 Days

Day: 11.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 91.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,609,074 km

• M1: 104,569 km (0.07 R)
• M2: 419,173 km (0.117 R)
• M3: 725,250 km (0.096 R)
• M4: 1,035,516 km (0.102 R)
• M5: 1,935,348 km (0.111 R)
• M6: 4,278,649 km (0.054 R)
• M7: 4,719,962 km (0.118 R)
• M8: 5,590,921 km (0.054 R)
• M9: 7,807,363 km (0.091 R)
• M10: 8,232,221 km (0.111 R)
• M11: 8,776,159 km (0.083 R)
• M12: 11,650,682 km (0.058 R)
• M13: 13,694,339 km (0.119 R)
• M14: 19,350,485 km (0.112 R)
• M15: 19,827,103 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692

Radius: 10.3

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.37 AU - 7.23 AU

Year: 9019 Days

Day: 14.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,609,074 km

• M1: 140,323 km (0.113 R)
• M2: 491,579 km (0.057 R)
• M3: 2,395,660 km (0.064 R)
• M4: 4,153,435 km (0.057 R)
• M5: 4,835,602 km (0.093 R)
• M6: 5,997,079 km (0.075 R)
• M7: 6,868,786 km (0.072 R)
• M8: 8,506,434 km (0.113 R)
• M9: 10,090,975 km (0.117 R)
• M10: 11,974,113 km (0.119 R)
• M11: 12,479,454 km (0.042 R)
• M12: 16,286,870 km (0.114 R)
• M13: 16,698,862 km (0.108 R)
• M14: 19,242,176 km (0.07 R)
• M15: 19,857,921 km (0.091 R)
• M16: 20,566,266 km (0.098 R)
• M17: 22,284,398 km (0.1 R)
• M18: 23,656,360 km (0.107 R)
• M19: 25,357,587 km (0.034 R)
• M20: 25,725,897 km (0.094 R)
• M21: 26,285,094 km (0.071 R)
• M22: 27,718,541 km (0.063 R)
• M23: 28,603,113 km (0.095 R)
• M24: 32,438,802 km (0.051 R)
• M25: 34,988,548 km (0.089 R)
• M26: 35,560,012 km (0.112 R)
• M27: 36,137,610 km (0.073 R)
• M28: 37,311,803 km (0.044 R)
• M29: 38,028,377 km (0.088 R)
• M30: 39,365,932 km (0.103 R)
• M31: 40,233,300 km (0.085 R)
• M32: 40,860,564 km (0.116 R)
• M33: 41,240,094 km (0.099 R)
• M34: 43,042,150 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.1

Radius: 3.3

Gravity: 74.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.03 AU - 7.48 AU

Year: 10089 Days

Day: 17.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,609,074 km

• M1: 41,588 km (0.066 R)
• M2: 212,878 km (0.08 R)
• M3: 384,915 km (0.095 R)
• M4: 598,242 km (0.118 R)
• M5: 808,427 km (0.11 R)
• M6: 1,158,935 km (0.032 R)
• M7: 1,558,211 km (0.088 R)
• M8: 1,678,638 km (0.114 R)
• M9: 2,060,411 km (0.096 R)
• M10: 2,338,813 km (0.059 R)
• M11: 2,902,199 km (0.097 R)
• M12: 3,203,489 km (0.099 R)
• M13: 3,681,005 km (0.079 R)
• M14: 3,895,529 km (0.116 R)
• M15: 4,775,164 km (0.117 R)
• M16: 5,533,476 km (0.119 R)
• M17: 5,959,381 km (0.085 R)
• M18: 6,796,530 km (0.093 R)
• M19: 6,997,141 km (0.031 R)
• M20: 8,653,339 km (0.117 R)
• M21: 8,794,260 km (0.109 R)
• M22: 9,422,721 km (0.091 R)
• M23: 9,621,985 km (0.067 R)
• M24: 10,184,473 km (0.025 R)
• M25: 11,041,220 km (0.075 R)
• M26: 11,430,624 km (0.03 R)
• M27: 13,080,688 km (0.056 R)
• M28: 15,773,001 km (0.088 R)
• M29: 18,191,251 km (0.071 R)
• M30: 18,891,369 km (0.082 R)
• M31: 19,771,004 km (0.04 R)
• M32: 23,200,236 km (0.084 R)
• M33: 24,488,274 km (0.104 R)
• M34: 25,533,215 km (0.049 R)
• M35: 28,120,361 km (0.044 R)
• M36: 29,371,148 km (0.04 R)
• M37: 38,544,490 km (0.044 R)
• M38: 40,086,096 km (0.083 R)
• M39: 40,609,090 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.3

Radius: 4.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.26 AU - 11.84 AU

Year: 19055 Days

Day: 18.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,609,074 km

• M1: 228,286 km (0.102 R)
• M2: 580,739 km (0.118 R)
• M3: 2,773,545 km (0.089 R)
• M4: 3,896,576 km (0.028 R)
• M5: 4,719,962 km (0.059 R)
• M6: 6,735,345 km (0.071 R)
• M7: 7,426,637 km (0.106 R)
• M8: 16,535,352 km (0.075 R)
• M9: 20,143,652 km (0.042 R)
• M10: 22,059,702 km (0.107 R)
• M11: 24,019,135 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792

Radius: 7.8

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.75 AU - 11.89 AU

Year: 22980 Days

Day: 16.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 87,609,074 km

• M1: 98,435 km (0.111 R)
• M2: 358,287 km (0.064 R)
• M3: 873,203 km (0.083 R)
• M4: 1,762,712 km (0.104 R)
• M5: 2,209,261 km (0.073 R)
• M6: 2,678,999 km (0.104 R)
• M7: 3,073,488 km (0.034 R)
• M8: 5,288,135 km (0.034 R)
• M9: 5,996,930 km (0.048 R)
• M10: 8,124,810 km (0.093 R)
• M11: 8,394,834 km (0.111 R)
• M12: 8,839,289 km (0.108 R)
• M13: 12,331,053 km (0.101 R)
• M14: 12,978,662 km (0.099 R)
• M15: 13,573,015 km (0.106 R)
• M16: 14,736,437 km (0.084 R)
• M17: 15,138,557 km (0.12 R)
• M18: 19,094,223 km (0.045 R)
• M19: 19,668,978 km (0.114 R)
• M20: 20,255,103 km (0.097 R)
• M21: 21,257,857 km (0.079 R)
• M22: 21,979,069 km (0.104 R)
• M23: 22,823,399 km (0.093 R)
• M24: 23,579,616 km (0.062 R)
• M25: 26,182,320 km (0.119 R)
• M26: 28,472,215 km (0.084 R)
• M27: 29,857,042 km (0.106 R)
• M28: 34,000,903 km (0.04 R)
• M29: 34,987,052 km (0.066 R)
• M30: 39,893,713 km (0.119 R)
• M31: 48,702,335 km (0.111 R)
• M32: 49,774,353 km (0.077 R)
• M33: 50,679,869 km (0.055 R)
• M34: 55,372,156 km (0.093 R)
• M35: 57,129,931 km (0.036 R)
• M36: 57,922,949 km (0.089 R)
• M37: 59,530,977 km (0.105 R)
• M38: 62,625,857 km (0.079 R)
• M39: 66,479,349 km (0.106 R)
• M40: 68,910,464 km (0.079 R)
• M41: 74,419,106 km (0.105 R)
• M42: 74,890,938 km (0.062 R)
• M43: 77,522,065 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 15,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit