🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.48 AU - 0.54 AU

Year: 232 Days

Day: 45.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 333 Days

Day: 19.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,266,910 km

• M1: 45,029 km (0.053 R)

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.7

Radius: 12.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.17 AU - 1.91 AU

Year: 1215 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,266,910 km

• M1: 155,582 km (0.119 R)
• M2: 742,903 km (0.073 R)
• M3: 1,243,757 km (0.062 R)
• M4: 1,866,832 km (0.094 R)
• M5: 2,875,121 km (0.057 R)
• M6: 3,366,401 km (0.084 R)
• M7: 4,007,877 km (0.112 R)
• M8: 4,537,004 km (0.118 R)
• M9: 5,615,605 km (0.117 R)
• M10: 7,667,340 km (0.049 R)
• M11: 8,835,101 km (0.053 R)
• M12: 9,533,274 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.8

Radius: 11.2

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.94 AU - 2.54 AU

Year: 2132 Days

Day: 12.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,266,910 km

• M1: 139,276 km (0.09 R)
• M2: 614,698 km (0.086 R)
• M3: 1,394,851 km (0.094 R)
• M4: 2,229,457 km (0.118 R)
• M5: 2,735,995 km (0.116 R)
• M6: 3,115,376 km (0.076 R)
• M7: 3,530,061 km (0.061 R)
• M8: 4,387,257 km (0.105 R)
• M9: 4,842,782 km (0.117 R)
• M10: 5,697,435 km (0.107 R)
• M11: 7,282,275 km (0.071 R)
• M12: 7,798,088 km (0.064 R)
• M13: 8,370,599 km (0.082 R)
• M14: 8,971,085 km (0.096 R)
• M15: 9,779,961 km (0.088 R)
• M16: 10,868,136 km (0.094 R)
• M17: 11,381,556 km (0.079 R)
• M18: 11,828,404 km (0.066 R)
• M19: 12,244,885 km (0.045 R)
• M20: 13,063,185 km (0.082 R)
• M21: 16,808,667 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 13.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.71 AU - 2.89 AU

Year: 2979 Days

Day: 12.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,266,910 km

• M1: 169,195 km (0.042 R)
• M2: 625,020 km (0.025 R)
• M3: 1,063,042 km (0.09 R)
• M4: 1,511,238 km (0.105 R)
• M5: 2,216,143 km (0.079 R)
• M6: 2,783,418 km (0.049 R)
• M7: 3,747,576 km (0.104 R)
• M8: 4,213,723 km (0.068 R)
• M9: 4,779,502 km (0.071 R)
• M10: 5,351,714 km (0.097 R)
• M11: 6,532,640 km (0.08 R)
• M12: 7,320,721 km (0.082 R)
• M13: 7,823,370 km (0.096 R)
• M14: 10,343,047 km (0.103 R)
• M15: 10,977,342 km (0.035 R)
• M16: 12,015,402 km (0.086 R)
• M17: 12,956,372 km (0.116 R)
• M18: 14,329,830 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 11.3

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.48 AU - 5.08 AU

Year: 5630 Days

Day: 14.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,266,910 km

• M1: 141,071 km (0.096 R)
• M2: 837,898 km (0.07 R)
• M3: 1,279,062 km (0.054 R)
• M4: 1,946,119 km (0.047 R)
• M5: 2,327,444 km (0.054 R)
• M6: 2,722,681 km (0.098 R)
• M7: 3,285,319 km (0.09 R)
• M8: 4,138,924 km (0.063 R)
• M9: 4,697,224 km (0.067 R)
• M10: 6,090,728 km (0.104 R)
• M11: 7,893,083 km (0.109 R)
• M12: 8,794,260 km (0.104 R)
• M13: 9,165,114 km (0.109 R)
• M14: 9,546,289 km (0.089 R)
• M15: 10,523,163 km (0.083 R)
• M16: 11,911,132 km (0.081 R)
• M17: 13,149,204 km (0.083 R)
• M18: 14,357,656 km (0.112 R)
• M19: 14,989,108 km (0.093 R)
• M20: 22,588,830 km (0.096 R)
• M21: 22,974,493 km (0.098 R)
• M22: 23,918,156 km (0.059 R)
• M23: 25,631,501 km (0.119 R)
• M24: 26,475,382 km (0.064 R)
• M25: 27,077,215 km (0.11 R)
• M26: 31,740,330 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.5

Radius: 5.5

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.55 AU - 8.77 AU

Year: 12182 Days

Day: 24.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,266,910 km

• M1: 68,366 km (0.094 R)
• M2: 344,075 km (0.108 R)
• M3: 552,764 km (0.03 R)
• M4: 758,162 km (0.105 R)
• M5: 952,789 km (0.111 R)
• M6: 1,240,765 km (0.06 R)
• M7: 1,718,431 km (0.054 R)
• M8: 2,008,052 km (0.079 R)
• M9: 3,144,697 km (0.078 R)
• M10: 3,333,041 km (0.066 R)
• M11: 3,837,036 km (0.052 R)
• M12: 4,477,763 km (0.092 R)
• M13: 4,839,192 km (0.091 R)
• M14: 5,450,898 km (0.096 R)
• M15: 6,866,093 km (0.098 R)
• M16: 7,063,712 km (0.031 R)
• M17: 8,285,628 km (0.049 R)
• M18: 10,142,586 km (0.047 R)
• M19: 11,032,394 km (0.062 R)
• M20: 11,524,122 km (0.108 R)
• M21: 15,115,668 km (0.081 R)
• M22: 17,785,990 km (0.046 R)
• M23: 19,625,445 km (0.12 R)
• M24: 20,023,974 km (0.087 R)
• M25: 33,386,355 km (0.116 R)
• M26: 35,460,978 km (0.099 R)
• M27: 38,358,540 km (0.096 R)
• M28: 38,856,401 km (0.034 R)
• M29: 39,992,148 km (0.086 R)
• M30: 43,128,917 km (0.099 R)
• M31: 47,991,446 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.6

Radius: 4.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.24 AU - 8.14 AU

Year: 12258 Days

Day: 21.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,266,910 km

• M1: 62,083 km (0.081 R)
• M2: 357,389 km (0.119 R)
• M3: 556,055 km (0.101 R)
• M4: 919,728 km (0.077 R)
• M5: 1,182,721 km (0.081 R)
• M6: 1,833,023 km (0.051 R)
• M7: 2,418,848 km (0.09 R)
• M8: 2,885,145 km (0.118 R)
• M9: 4,173,332 km (0.046 R)
• M10: 5,746,802 km (0.113 R)
• M11: 6,389,026 km (0.093 R)
• M12: 7,307,108 km (0.066 R)
• M13: 12,804,830 km (0.092 R)
• M14: 17,240,556 km (0.117 R)
• M15: 23,170,765 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.8

Radius: 6.7

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.61 AU - 8.89 AU

Year: 15067 Days

Day: 18.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,266,910 km

• M1: 92,451 km (0.087 R)
• M2: 469,887 km (0.1 R)
• M3: 768,035 km (0.111 R)
• M4: 1,242,261 km (0.088 R)
• M5: 2,806,755 km (0.113 R)
• M6: 3,438,956 km (0.051 R)
• M7: 9,787,590 km (0.078 R)
• M8: 11,777,691 km (0.108 R)
• M9: 12,282,434 km (0.048 R)
• M10: 13,813,867 km (0.095 R)
• M11: 17,737,670 km (0.11 R)
• M12: 20,398,866 km (0.112 R)
• M13: 24,923,304 km (0.099 R)
• M14: 27,036,374 km (0.056 R)
• M15: 27,254,039 km (0.056 R)
• M16: 30,190,945 km (0.042 R)
• M17: 31,016,276 km (0.093 R)
• M18: 36,419,302 km (0.047 R)
• M19: 36,951,721 km (0.092 R)
• M20: 40,681,944 km (0.056 R)
• M21: 41,979,107 km (0.032 R)
• M22: 52,345,193 km (0.096 R)
• M23: 59,758,814 km (0.083 R)
• M24: 64,876,557 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 10,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit