🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 127 Days

Day: 41.1 Hours

Environment

Temp: 233 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,575,226 km

• M1: 20,645 km (0.092 R)
• M2: 36,951 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.13 AU - 1.81 AU

Year: 621 Days

Day: 29.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.42 AU - 4.68 AU

Year: 3380 Days

Day: 33 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,575,226 km

• M1: 1,343,090 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.1

Radius: 9.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.5 AU - 5.94 AU

Year: 4764 Days

Day: 5.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,575,226 km

• M1: 113,246 km (0.063 R)
• M2: 537,804 km (0.11 R)
• M3: 908,957 km (0.097 R)
• M4: 1,232,686 km (0.111 R)
• M5: 1,563,447 km (0.101 R)
• M6: 1,980,975 km (0.097 R)
• M7: 2,345,844 km (0.117 R)
• M8: 2,652,819 km (0.097 R)
• M9: 3,098,022 km (0.106 R)
• M10: 4,184,402 km (0.114 R)
• M11: 5,819,058 km (0.112 R)
• M12: 6,143,087 km (0.091 R)
• M13: 6,541,616 km (0.091 R)
• M14: 7,390,434 km (0.083 R)
• M15: 8,760,601 km (0.054 R)
• M16: 9,266,092 km (0.112 R)
• M17: 10,123,737 km (0.093 R)
• M18: 12,138,222 km (0.05 R)
• M19: 14,141,337 km (0.06 R)
• M20: 15,001,076 km (0.112 R)
• M21: 17,423,514 km (0.035 R)
• M22: 18,791,138 km (0.113 R)
• M23: 20,363,113 km (0.072 R)
• M24: 21,043,484 km (0.113 R)
• M25: 22,810,235 km (0.119 R)
• M26: 23,916,660 km (0.087 R)
• M27: 26,556,315 km (0.088 R)
• M28: 27,532,591 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.3

Radius: 10.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.96 AU - 6.74 AU

Year: 5573 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,575,226 km

• M1: 134,339 km (0.115 R)
• M2: 801,695 km (0.078 R)
• M3: 1,953,898 km (0.069 R)
• M4: 2,453,405 km (0.103 R)
• M5: 2,807,802 km (0.117 R)
• M6: 3,643,456 km (0.071 R)
• M7: 4,254,563 km (0.06 R)
• M8: 5,651,359 km (0.085 R)
• M9: 7,772,806 km (0.077 R)
• M10: 8,745,940 km (0.068 R)
• M11: 9,930,307 km (0.097 R)
• M12: 10,332,725 km (0.113 R)
• M13: 13,140,677 km (0.071 R)
• M14: 16,360,023 km (0.098 R)
• M15: 17,757,267 km (0.104 R)
• M16: 20,355,782 km (0.071 R)
• M17: 20,933,529 km (0.049 R)
• M18: 23,197,843 km (0.042 R)
• M19: 24,227,974 km (0.027 R)
• M20: 26,040,501 km (0.079 R)
• M21: 27,327,043 km (0.115 R)
• M22: 31,440,536 km (0.117 R)
• M23: 32,997,550 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.2

Radius: 10.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.45 AU - 9.61 AU

Year: 8676 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,575,226 km

• M1: 134,937 km (0.074 R)
• M2: 661,671 km (0.101 R)
• M3: 1,045,689 km (0.119 R)
• M4: 1,466,059 km (0.039 R)
• M5: 3,862,467 km (0.032 R)
• M6: 4,300,191 km (0.104 R)
• M7: 7,464,335 km (0.092 R)
• M8: 8,022,934 km (0.094 R)
• M9: 8,956,724 km (0.078 R)
• M10: 10,688,469 km (0.086 R)
• M11: 11,090,588 km (0.119 R)
• M12: 22,054,167 km (0.116 R)
• M13: 23,709,767 km (0.092 R)
• M14: 28,784,874 km (0.066 R)
• M15: 31,472,250 km (0.117 R)
• M16: 32,508,814 km (0.087 R)
• M17: 36,315,930 km (0.107 R)
• M18: 38,737,471 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.8

Radius: 6.2

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.43 AU - 17.83 AU

Year: 21520 Days

Day: 19.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,575,226 km

• M1: 93,947 km (0.118 R)
• M2: 903,721 km (0.098 R)
• M3: 1,683,425 km (0.097 R)
• M4: 1,939,387 km (0.062 R)
• M5: 2,162,587 km (0.106 R)
• M6: 4,030,765 km (0.115 R)
• M7: 4,272,216 km (0.109 R)
• M8: 5,300,253 km (0.117 R)
• M9: 5,814,869 km (0.035 R)
• M10: 6,362,248 km (0.115 R)
• M11: 6,731,755 km (0.094 R)
• M12: 8,550,266 km (0.066 R)
• M13: 10,446,419 km (0.106 R)
• M14: 12,040,534 km (0.093 R)
• M15: 13,994,582 km (0.107 R)
• M16: 14,975,046 km (0.111 R)
• M17: 16,453,971 km (0.065 R)
• M18: 16,760,945 km (0.092 R)
• M19: 17,150,199 km (0.117 R)
• M20: 21,562,289 km (0.039 R)
• M21: 23,637,212 km (0.083 R)
• M22: 24,823,223 km (0.072 R)
• M23: 25,635,540 km (0.109 R)
• M24: 28,618,671 km (0.058 R)
• M25: 28,951,377 km (0.048 R)
• M26: 32,422,047 km (0.06 R)
• M27: 33,269,968 km (0.084 R)
• M28: 34,257,164 km (0.109 R)
• M29: 35,518,274 km (0.106 R)
• M30: 39,624,138 km (0.112 R)
• M31: 42,434,483 km (0.117 R)
• M32: 50,680,617 km (0.085 R)
• M33: 52,151,314 km (0.055 R)
• M34: 59,212,034 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.3

Radius: 7.1

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.12 AU - 19.7 AU

Year: 29781 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,575,226 km

• M1: 89,460 km (0.12 R)
• M2: 314,754 km (0.111 R)
• M3: 536,757 km (0.107 R)
• M4: 919,578 km (0.084 R)
• M5: 1,528,441 km (0.068 R)
• M6: 1,878,949 km (0.103 R)
• M7: 2,306,051 km (0.119 R)
• M8: 2,714,603 km (0.118 R)
• M9: 3,022,775 km (0.096 R)
• M10: 4,161,663 km (0.081 R)
• M11: 7,305,462 km (0.097 R)
• M12: 8,358,781 km (0.105 R)
• M13: 9,321,443 km (0.12 R)
• M14: 12,422,906 km (0.067 R)
• M15: 12,728,086 km (0.066 R)
• M16: 14,081,199 km (0.088 R)
• M17: 18,613,416 km (0.117 R)
• M18: 19,418,851 km (0.097 R)
• M19: 20,670,087 km (0.108 R)
• M20: 23,797,132 km (0.089 R)
• M21: 33,110,646 km (0.087 R)
• M22: 34,441,170 km (0.08 R)
• M23: 39,625,334 km (0.08 R)
• M24: 46,945,009 km (0.079 R)
• M25: 50,533,413 km (0.034 R)
• M26: 59,752,681 km (0.102 R)
• M27: 66,020,383 km (0.092 R)
• M28: 68,360,991 km (0.104 R)
• M29: 69,551,790 km (0.073 R)
• M30: 72,220,018 km (0.081 R)
• M31: 81,162,978 km (0.093 R)
• M32: 88,545,633 km (0.047 R)
• M33: 100,592,451 km (0.052 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 16,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit