🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.62 AU - 2.16 AU

Year: 995 Days

Day: 33 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.48 AU - 3.68 AU

Year: 2594 Days

Day: 25.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.52 AU - 4.32 AU

Year: 2972 Days

Day: 38.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399

Radius: 12.8

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.22 AU - 5.82 AU

Year: 4307 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,495,946 km

• M1: 159,172 km (0.055 R)
• M2: 590,612 km (0.09 R)
• M3: 1,050,177 km (0.096 R)
• M4: 1,462,918 km (0.106 R)
• M5: 1,911,711 km (0.107 R)
• M6: 2,337,018 km (0.119 R)
• M7: 3,078,724 km (0.087 R)
• M8: 3,708,980 km (0.114 R)
• M9: 4,982,656 km (0.093 R)
• M10: 5,614,408 km (0.043 R)
• M11: 6,327,392 km (0.071 R)
• M12: 6,825,702 km (0.067 R)
• M13: 8,585,272 km (0.033 R)
• M14: 9,684,667 km (0.057 R)
• M15: 10,875,616 km (0.112 R)
• M16: 11,336,078 km (0.088 R)
• M17: 12,658,373 km (0.086 R)
• M18: 13,595,454 km (0.084 R)
• M19: 19,168,873 km (0.059 R)
• M20: 21,105,866 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 12

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.6 AU - 5.88 AU

Year: 5265 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,495,946 km

• M1: 149,598 km (0.102 R)
• M2: 525,986 km (0.064 R)
• M3: 1,764,357 km (0.089 R)
• M4: 2,217,938 km (0.063 R)
• M5: 2,608,987 km (0.109 R)
• M6: 3,027,263 km (0.104 R)
• M7: 3,931,432 km (0.096 R)
• M8: 5,200,022 km (0.098 R)
• M9: 5,600,047 km (0.045 R)
• M10: 6,691,363 km (0.086 R)
• M11: 8,220,253 km (0.104 R)
• M12: 9,005,941 km (0.095 R)
• M13: 10,057,465 km (0.069 R)
• M14: 11,425,537 km (0.103 R)
• M15: 12,006,127 km (0.094 R)
• M16: 15,853,485 km (0.047 R)
• M17: 18,348,628 km (0.047 R)
• M18: 19,827,103 km (0.118 R)
• M19: 21,748,538 km (0.078 R)
• M20: 23,173,009 km (0.065 R)
• M21: 23,558,074 km (0.095 R)
• M22: 24,340,920 km (0.09 R)
• M23: 25,875,944 km (0.06 R)
• M24: 27,047,744 km (0.103 R)
• M25: 27,819,519 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.7

Radius: 11

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.3 AU - 8.04 AU

Year: 7351 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,495,946 km

• M1: 137,780 km (0.117 R)
• M2: 551,567 km (0.067 R)
• M3: 1,018,163 km (0.082 R)
• M4: 1,591,721 km (0.107 R)
• M5: 2,117,259 km (0.107 R)
• M6: 2,472,554 km (0.082 R)
• M7: 2,906,088 km (0.097 R)
• M8: 3,497,748 km (0.089 R)
• M9: 4,443,954 km (0.064 R)
• M10: 5,033,071 km (0.086 R)
• M11: 5,405,121 km (0.088 R)
• M12: 6,076,815 km (0.104 R)
• M13: 6,433,157 km (0.112 R)
• M14: 7,081,664 km (0.066 R)
• M15: 10,437,892 km (0.11 R)
• M16: 13,550,126 km (0.087 R)
• M17: 15,376,866 km (0.088 R)
• M18: 15,979,895 km (0.047 R)
• M19: 16,349,402 km (0.032 R)
• M20: 17,491,881 km (0.046 R)
• M21: 18,891,219 km (0.112 R)
• M22: 22,521,211 km (0.067 R)
• M23: 26,334,760 km (0.049 R)
• M24: 29,995,719 km (0.086 R)
• M25: 31,032,732 km (0.119 R)
• M26: 32,583,763 km (0.071 R)
• M27: 33,579,037 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.3

Radius: 5.9

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.39 AU - 16.95 AU

Year: 20423 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,495,946 km

• M1: 73,453 km (0.107 R)
• M2: 418,425 km (0.079 R)
• M3: 633,697 km (0.115 R)
• M4: 912,846 km (0.095 R)
• M5: 1,446,462 km (0.079 R)
• M6: 2,050,239 km (0.082 R)
• M7: 2,271,195 km (0.042 R)
• M8: 2,552,738 km (0.09 R)
• M9: 2,906,537 km (0.096 R)
• M10: 5,674,397 km (0.077 R)
• M11: 6,112,270 km (0.068 R)
• M12: 7,895,776 km (0.109 R)
• M13: 8,340,380 km (0.106 R)
• M14: 9,718,476 km (0.064 R)
• M15: 10,114,013 km (0.087 R)
• M16: 10,638,353 km (0.081 R)
• M17: 11,552,097 km (0.079 R)
• M18: 11,931,926 km (0.073 R)
• M19: 15,050,593 km (0.079 R)
• M20: 16,596,089 km (0.12 R)
• M21: 18,672,956 km (0.06 R)
• M22: 20,089,498 km (0.088 R)
• M23: 24,766,825 km (0.092 R)
• M24: 26,040,202 km (0.112 R)
• M25: 27,917,955 km (0.107 R)
• M26: 29,296,499 km (0.047 R)
• M27: 34,739,767 km (0.103 R)
• M28: 39,952,206 km (0.08 R)
• M29: 42,593,655 km (0.099 R)
• M30: 45,037,337 km (0.099 R)
• M31: 46,611,106 km (0.067 R)
• M32: 50,202,053 km (0.116 R)
• M33: 50,537,302 km (0.097 R)
• M34: 54,855,594 km (0.096 R)
• M35: 65,607,493 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.9

Radius: 5.7

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.62 AU - 16.88 AU

Year: 26248 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,495,946 km

• M1: 70,909 km (0.116 R)
• M2: 251,624 km (0.094 R)
• M3: 596,746 km (0.113 R)
• M4: 892,650 km (0.102 R)
• M5: 1,327,532 km (0.101 R)
• M6: 1,893,759 km (0.07 R)
• M7: 2,375,315 km (0.082 R)
• M8: 2,560,816 km (0.114 R)
• M9: 2,781,024 km (0.074 R)
• M10: 4,346,117 km (0.076 R)
• M11: 5,141,230 km (0.03 R)
• M12: 5,334,810 km (0.108 R)
• M13: 5,819,208 km (0.091 R)
• M14: 6,376,460 km (0.113 R)
• M15: 7,062,964 km (0.119 R)
• M16: 9,189,498 km (0.065 R)
• M17: 9,884,679 km (0.113 R)
• M18: 10,614,268 km (0.088 R)
• M19: 12,734,968 km (0.067 R)
• M20: 14,044,099 km (0.117 R)
• M21: 19,053,533 km (0.084 R)
• M22: 25,247,633 km (0.043 R)
• M23: 27,538,574 km (0.094 R)
• M24: 30,340,243 km (0.087 R)
• M25: 32,926,043 km (0.042 R)
• M26: 39,124,331 km (0.065 R)
• M27: 42,496,267 km (0.112 R)
• M28: 49,114,028 km (0.059 R)
• M29: 54,319,735 km (0.114 R)
• M30: 56,577,167 km (0.069 R)
• M31: 57,343,407 km (0.101 R)
• M32: 60,278,218 km (0.111 R)
• M33: 62,492,865 km (0.074 R)
• M34: 63,517,311 km (0.116 R)
• M35: 63,930,201 km (0.105 R)
• M36: 66,021,579 km (0.1 R)
• M37: 67,297,949 km (0.076 R)
• M38: 68,374,156 km (0.041 R)
• M39: 78,107,292 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 18,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit