🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.7 AU

Year: 320 Days

Day: 19.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.7

Radius: 8.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.61 AU - 0.87 AU

Year: 418 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 52.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,328,745 km

• M1: 109,506 km (0.041 R)
• M2: 540,348 km (0.057 R)
• M3: 1,791,883 km (0.035 R)
• M4: 2,088,985 km (0.089 R)
• M5: 2,454,153 km (0.069 R)
• M6: 2,755,593 km (0.119 R)
• M7: 3,238,644 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 14.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.05 AU - 1.25 AU

Year: 809 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,328,745 km

• M1: 188,493 km (0.045 R)
• M2: 808,277 km (0.082 R)
• M3: 1,332,019 km (0.098 R)
• M4: 1,923,829 km (0.065 R)
• M5: 2,523,566 km (0.101 R)
• M6: 3,010,508 km (0.025 R)
• M7: 3,652,282 km (0.044 R)
• M8: 4,770,078 km (0.09 R)
• M9: 5,297,410 km (0.11 R)
• M10: 6,748,510 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 9.3

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.98 AU - 1.6 AU

Year: 961 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,328,745 km

• M1: 115,789 km (0.088 R)
• M2: 1,110,465 km (0.045 R)
• M3: 1,592,021 km (0.115 R)
• M4: 2,186,223 km (0.082 R)
• M5: 2,529,550 km (0.067 R)
• M6: 3,413,674 km (0.1 R)
• M7: 3,797,991 km (0.093 R)
• M8: 4,297,199 km (0.07 R)
• M9: 6,373,617 km (0.096 R)
• M10: 6,767,508 km (0.087 R)
• M11: 7,128,488 km (0.036 R)
• M12: 7,681,252 km (0.079 R)
• M13: 8,398,424 km (0.118 R)
• M14: 8,703,006 km (0.113 R)
• M15: 9,072,662 km (0.039 R)
• M16: 10,120,146 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 11.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.37 AU - 1.73 AU

Year: 1266 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,328,745 km

• M1: 148,999 km (0.084 R)
• M2: 504,743 km (0.079 R)
• M3: 2,313,531 km (0.109 R)
• M4: 2,690,667 km (0.057 R)
• M5: 3,178,207 km (0.113 R)
• M6: 4,873,151 km (0.068 R)
• M7: 6,401,143 km (0.117 R)
• M8: 7,201,342 km (0.105 R)
• M9: 9,464,608 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 10.7

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.52 AU - 1.78 AU

Year: 1390 Days

Day: 13.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,328,745 km

• M1: 133,142 km (0.082 R)
• M2: 602,730 km (0.104 R)
• M3: 1,010,384 km (0.091 R)
• M4: 1,383,182 km (0.098 R)
• M5: 1,757,775 km (0.048 R)
• M6: 2,120,101 km (0.106 R)
• M7: 2,584,453 km (0.092 R)
• M8: 3,345,457 km (0.074 R)
• M9: 3,943,250 km (0.089 R)
• M10: 4,418,224 km (0.094 R)
• M11: 4,890,354 km (0.109 R)
• M12: 5,571,922 km (0.099 R)
• M13: 6,636,461 km (0.112 R)
• M14: 7,418,110 km (0.083 R)
• M15: 8,001,093 km (0.045 R)
• M16: 9,608,671 km (0.033 R)
• M17: 10,851,830 km (0.091 R)
• M18: 11,824,664 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.4

Radius: 14.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.39 AU - 3.39 AU

Year: 3223 Days

Day: 9.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,328,745 km

• M1: 181,612 km (0.085 R)
• M2: 812,316 km (0.103 R)
• M3: 1,386,922 km (0.12 R)
• M4: 3,144,098 km (0.117 R)
• M5: 3,904,504 km (0.103 R)
• M6: 4,470,882 km (0.097 R)
• M7: 5,458,976 km (0.091 R)
• M8: 6,246,758 km (0.043 R)
• M9: 7,867,801 km (0.056 R)
• M10: 8,329,460 km (0.111 R)
• M11: 9,006,390 km (0.086 R)
• M12: 9,965,761 km (0.106 R)
• M13: 11,453,363 km (0.083 R)
• M14: 13,956,135 km (0.03 R)
• M15: 14,912,664 km (0.117 R)
• M16: 15,718,547 km (0.086 R)
• M17: 17,314,308 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.1

Radius: 9.6

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.2 AU - 5.26 AU

Year: 5707 Days

Day: 10.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,328,745 km

• M1: 119,379 km (0.043 R)
• M2: 653,443 km (0.052 R)
• M3: 1,245,851 km (0.113 R)
• M4: 1,599,351 km (0.104 R)
• M5: 1,977,385 km (0.112 R)
• M6: 2,736,145 km (0.057 R)
• M7: 3,047,608 km (0.117 R)
• M8: 3,423,996 km (0.106 R)
• M9: 3,921,110 km (0.09 R)
• M10: 4,318,891 km (0.112 R)
• M11: 5,033,071 km (0.103 R)
• M12: 5,418,584 km (0.107 R)
• M13: 6,064,398 km (0.04 R)
• M14: 6,374,515 km (0.095 R)
• M15: 7,026,762 km (0.119 R)
• M16: 7,615,579 km (0.11 R)
• M17: 10,436,396 km (0.054 R)
• M18: 11,019,379 km (0.093 R)
• M19: 11,435,560 km (0.075 R)
• M20: 11,814,342 km (0.054 R)
• M21: 13,888,666 km (0.088 R)
• M22: 15,437,603 km (0.074 R)
• M23: 15,959,101 km (0.055 R)
• M24: 22,793,180 km (0.077 R)
• M25: 24,783,730 km (0.073 R)
• M26: 26,146,267 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.1

Radius: 3.1

Gravity: 26.23 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.17 AU - 7.55 AU

Year: 11787 Days

Day: 23.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 38,328,745 km

• M1: 41,588 km (0.088 R)
• M2: 247,285 km (0.107 R)
• M3: 349,461 km (0.076 R)
• M4: 861,235 km (0.076 R)
• M5: 991,834 km (0.115 R)
• M6: 1,389,764 km (0.113 R)
• M7: 1,652,308 km (0.099 R)
• M8: 1,993,840 km (0.074 R)
• M9: 2,563,360 km (0.117 R)
• M10: 2,716,398 km (0.048 R)
• M11: 2,855,225 km (0.084 R)
• M12: 2,977,895 km (0.112 R)
• M13: 4,299,592 km (0.067 R)
• M14: 4,570,963 km (0.096 R)
• M15: 4,682,713 km (0.094 R)
• M16: 4,911,448 km (0.103 R)
• M17: 5,453,590 km (0.086 R)
• M18: 5,869,173 km (0.09 R)
• M19: 6,944,632 km (0.115 R)
• M20: 7,625,901 km (0.108 R)
• M21: 8,104,165 km (0.062 R)
• M22: 9,612,860 km (0.088 R)
• M23: 11,554,790 km (0.103 R)
• M24: 12,781,941 km (0.107 R)
• M25: 12,892,644 km (0.092 R)
• M26: 13,115,844 km (0.089 R)
• M27: 13,512,727 km (0.103 R)
• M28: 16,583,074 km (0.098 R)
• M29: 17,587,474 km (0.097 R)
• M30: 17,861,986 km (0.092 R)
• M31: 18,702,875 km (0.095 R)
• M32: 21,539,101 km (0.116 R)
• M33: 24,393,279 km (0.102 R)
• M34: 25,866,220 km (0.085 R)
• M35: 27,766,412 km (0.111 R)
• M36: 29,371,148 km (0.026 R)
• M37: 33,284,030 km (0.11 R)
• M38: 35,419,091 km (0.113 R)
• M39: 36,298,128 km (0.119 R)
• M40: 37,079,029 km (0.113 R)
• M41: 37,530,216 km (0.105 R)
• M42: 37,871,150 km (0.031 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: 418 - 16,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit