🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.49 AU - 0.57 AU

Year: 148 Days

Day: 45.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 71.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.65 AU - 0.87 AU

Year: 254 Days

Day: 27 Hours

Environment

Temp: 79 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,090,574 km

• M1: 232,625 km (0.06 R)

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.3

Radius: 12.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.88 AU - 5.48 AU

Year: 3876 Days

Day: 5.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,090,574 km

• M1: 156,928 km (0.053 R)
• M2: 609,312 km (0.115 R)
• M3: 1,013,825 km (0.104 R)
• M4: 1,673,103 km (0.064 R)
• M5: 2,108,582 km (0.105 R)
• M6: 2,651,173 km (0.046 R)
• M7: 3,232,361 km (0.065 R)
• M8: 3,679,210 km (0.102 R)
• M9: 5,101,587 km (0.114 R)
• M10: 6,656,058 km (0.097 R)
• M11: 7,478,996 km (0.111 R)
• M12: 7,898,917 km (0.057 R)
• M13: 8,437,170 km (0.115 R)
• M14: 9,738,672 km (0.101 R)
• M15: 10,437,593 km (0.1 R)
• M16: 12,154,827 km (0.119 R)
• M17: 14,396,252 km (0.11 R)
• M18: 15,929,780 km (0.058 R)
• M19: 18,664,878 km (0.077 R)
• M20: 19,440,094 km (0.076 R)
• M21: 20,674,575 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.8

Radius: 9.6

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.6 AU - 6.62 AU

Year: 5783 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,090,574 km

• M1: 119,379 km (0.077 R)
• M2: 576,849 km (0.098 R)
• M3: 1,186,461 km (0.102 R)
• M4: 1,491,341 km (0.104 R)
• M5: 2,469,113 km (0.079 R)
• M6: 2,856,871 km (0.105 R)
• M7: 3,263,777 km (0.095 R)
• M8: 4,094,344 km (0.07 R)
• M9: 4,749,732 km (0.105 R)
• M10: 5,626,825 km (0.112 R)
• M11: 5,974,191 km (0.039 R)
• M12: 6,539,372 km (0.098 R)
• M13: 7,509,813 km (0.102 R)
• M14: 8,369,402 km (0.099 R)
• M15: 8,822,983 km (0.059 R)
• M16: 9,824,691 km (0.107 R)
• M17: 10,283,058 km (0.051 R)
• M18: 10,851,979 km (0.102 R)
• M19: 11,643,053 km (0.093 R)
• M20: 14,598,059 km (0.084 R)
• M21: 15,933,819 km (0.093 R)
• M22: 17,682,319 km (0.064 R)
• M23: 18,292,528 km (0.112 R)
• M24: 20,725,289 km (0.088 R)
• M25: 21,024,934 km (0.102 R)
• M26: 22,019,161 km (0.079 R)
• M27: 22,646,275 km (0.075 R)
• M28: 24,432,474 km (0.088 R)
• M29: 25,189,589 km (0.025 R)
• M30: 25,875,644 km (0.113 R)
• M31: 26,839,204 km (0.111 R)
• M32: 29,024,231 km (0.092 R)
• M33: 32,722,440 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.4

Radius: 3.8

Gravity: 34.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.03 AU - 12.93 AU

Year: 15876 Days

Day: 19.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,090,574 km

• M1: 47,273 km (0.085 R)
• M2: 181,761 km (0.074 R)
• M3: 360,830 km (0.114 R)
• M4: 816,356 km (0.1 R)
• M5: 972,386 km (0.068 R)
• M6: 1,123,779 km (0.045 R)
• M7: 1,580,053 km (0.117 R)
• M8: 2,776,985 km (0.086 R)
• M9: 3,962,698 km (0.074 R)
• M10: 5,779,265 km (0.05 R)
• M11: 6,558,221 km (0.092 R)
• M12: 7,717,305 km (0.069 R)
• M13: 8,226,387 km (0.11 R)
• M14: 9,728,350 km (0.075 R)
• M15: 11,170,024 km (0.088 R)
• M16: 11,760,487 km (0.11 R)
• M17: 12,185,943 km (0.076 R)
• M18: 12,621,722 km (0.084 R)
• M19: 13,067,673 km (0.115 R)
• M20: 14,194,444 km (0.03 R)
• M21: 21,794,016 km (0.109 R)
• M22: 22,343,040 km (0.109 R)
• M23: 24,631,289 km (0.083 R)
• M24: 26,240,663 km (0.112 R)
• M25: 27,598,862 km (0.061 R)
• M26: 28,457,554 km (0.081 R)
• M27: 28,784,126 km (0.038 R)
• M28: 30,796,068 km (0.101 R)
• M29: 37,651,839 km (0.069 R)
• M30: 40,877,169 km (0.063 R)
• M31: 43,557,664 km (0.1 R)
• M32: 43,701,876 km (0.05 R)
• M33: 44,281,867 km (0.081 R)
• M34: 48,953,061 km (0.096 R)
• M35: 57,161,346 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.4

Radius: 3.1

Gravity: 58 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.24 AU - 13.82 AU

Year: 15976 Days

Day: 16.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,090,574 km

• M1: 38,596 km (0.081 R)
• M2: 157,975 km (0.037 R)
• M3: 323,131 km (0.095 R)
• M4: 654,491 km (0.054 R)
• M5: 893,997 km (0.093 R)
• M6: 1,150,408 km (0.095 R)
• M7: 1,560,156 km (0.079 R)
• M8: 2,315,775 km (0.073 R)
• M9: 3,691,926 km (0.081 R)
• M10: 4,068,613 km (0.074 R)
• M11: 6,713,504 km (0.043 R)
• M12: 7,361,861 km (0.069 R)
• M13: 8,193,625 km (0.048 R)
• M14: 9,450,097 km (0.07 R)
• M15: 10,096,360 km (0.105 R)
• M16: 12,149,292 km (0.1 R)
• M17: 13,505,696 km (0.114 R)
• M18: 13,979,323 km (0.073 R)
• M19: 15,540,077 km (0.118 R)
• M20: 15,835,832 km (0.112 R)
• M21: 16,591,601 km (0.087 R)
• M22: 17,292,018 km (0.028 R)
• M23: 18,751,495 km (0.094 R)
• M24: 21,363,174 km (0.083 R)
• M25: 22,284,847 km (0.092 R)
• M26: 24,704,443 km (0.081 R)
• M27: 27,293,384 km (0.044 R)
• M28: 28,487,623 km (0.064 R)
• M29: 28,708,430 km (0.082 R)
• M30: 30,286,239 km (0.088 R)
• M31: 33,123,961 km (0.119 R)
• M32: 34,107,866 km (0.065 R)
• M33: 35,620,001 km (0.046 R)
• M34: 38,507,090 km (0.059 R)
• M35: 38,777,114 km (0.112 R)
• M36: 40,423,439 km (0.1 R)
• M37: 47,320,050 km (0.077 R)
• M38: 47,629,868 km (0.1 R)

Asteroid Belt

Center: 12.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.9

Radius: 4.3

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.64 AU - 16.1 AU

Year: 18718 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 87.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,090,574 km

• M1: 53,556 km (0.117 R)
• M2: 272,268 km (0.097 R)
• M3: 600,187 km (0.087 R)
• M4: 774,319 km (0.104 R)
• M5: 1,044,642 km (0.093 R)
• M6: 1,757,027 km (0.107 R)
• M7: 2,545,109 km (0.108 R)
• M8: 2,983,879 km (0.047 R)
• M9: 4,341,929 km (0.097 R)
• M10: 4,935,383 km (0.103 R)
• M11: 5,283,946 km (0.112 R)
• M12: 5,716,883 km (0.092 R)
• M13: 6,767,209 km (0.034 R)
• M14: 7,855,085 km (0.116 R)
• M15: 8,374,040 km (0.089 R)
• M16: 9,673,447 km (0.052 R)
• M17: 14,751,846 km (0.082 R)
• M18: 15,674,416 km (0.096 R)
• M19: 15,809,204 km (0.082 R)
• M20: 18,975,742 km (0.097 R)
• M21: 21,444,406 km (0.094 R)
• M22: 22,454,940 km (0.115 R)
• M23: 24,389,090 km (0.035 R)
• M24: 27,104,591 km (0.074 R)
• M25: 33,348,956 km (0.084 R)
• M26: 44,006,906 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.8

Radius: 4.6

Gravity: 33.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12 AU - 15.02 AU

Year: 19013 Days

Day: 22 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 74,090,574 km

• M1: 219,909 km (0.118 R)
• M2: 389,702 km (0.107 R)
• M3: 752,627 km (0.09 R)
• M4: 1,159,383 km (0.111 R)
• M5: 1,313,918 km (0.104 R)
• M6: 1,514,379 km (0.069 R)
• M7: 2,036,177 km (0.03 R)
• M8: 2,941,393 km (0.045 R)
• M9: 3,258,690 km (0.076 R)
• M10: 3,540,234 km (0.113 R)
• M11: 3,686,840 km (0.11 R)
• M12: 4,516,659 km (0.093 R)
• M13: 5,048,479 km (0.088 R)
• M14: 5,780,611 km (0.106 R)
• M15: 6,235,538 km (0.079 R)
• M16: 6,893,919 km (0.103 R)
• M17: 13,552,370 km (0.094 R)
• M18: 14,576,817 km (0.119 R)
• M19: 15,184,932 km (0.036 R)
• M20: 15,809,802 km (0.083 R)
• M21: 17,872,757 km (0.114 R)
• M22: 20,108,347 km (0.092 R)
• M23: 21,052,609 km (0.094 R)
• M24: 22,124,927 km (0.103 R)
• M25: 22,423,524 km (0.091 R)
• M26: 22,624,135 km (0.106 R)
• M27: 23,233,148 km (0.116 R)
• M28: 26,220,168 km (0.066 R)
• M29: 26,666,718 km (0.107 R)
• M30: 29,453,278 km (0.084 R)
• M31: 30,301,198 km (0.056 R)
• M32: 34,252,527 km (0.065 R)
• M33: 35,054,970 km (0.039 R)
• M34: 36,836,531 km (0.08 R)
• M35: 39,840,307 km (0.077 R)
• M36: 42,695,232 km (0.052 R)
• M37: 45,522,931 km (0.105 R)
• M38: 48,305,751 km (0.119 R)
• M39: 54,932,039 km (0.1 R)
• M40: 58,461,352 km (0.109 R)
• M41: 60,766,505 km (0.096 R)
• M42: 61,352,032 km (0.085 R)
• M43: 62,534,603 km (0.055 R)
• M44: 65,352,727 km (0.078 R)
• M45: 72,765,900 km (0.041 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: 348 - 12,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit