🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.67 AU

Year: 263 Days

Day: 32.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.4

Radius: 14.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.69 AU - 1.07 AU

Year: 533 Days

Day: 14 Hours

Environment

Temp: -161 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,031,921 km

• M1: 182,958 km (0.064 R)
• M2: 695,929 km (0.092 R)
• M3: 1,697,637 km (0.107 R)
• M4: 2,379,653 km (0.092 R)
• M5: 2,976,848 km (0.102 R)
• M6: 3,458,553 km (0.115 R)
• M7: 4,089,258 km (0.091 R)
• M8: 5,001,206 km (0.094 R)
• M9: 5,600,795 km (0.091 R)
• M10: 6,474,895 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207

Radius: 14.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.94 AU - 2.82 AU

Year: 2371 Days

Day: 5.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,031,921 km

• M1: 176,675 km (0.098 R)
• M2: 666,608 km (0.059 R)
• M3: 1,128,716 km (0.083 R)
• M4: 2,025,854 km (0.092 R)
• M5: 2,620,356 km (0.083 R)
• M6: 4,615,693 km (0.118 R)
• M7: 5,403,176 km (0.099 R)
• M8: 6,141,591 km (0.094 R)
• M9: 7,874,234 km (0.12 R)
• M10: 8,709,289 km (0.115 R)
• M11: 10,263,611 km (0.097 R)
• M12: 10,887,733 km (0.1 R)
• M13: 11,432,718 km (0.034 R)
• M14: 12,139,718 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948

Radius: 11.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.29 AU - 3.25 AU

Year: 2977 Days

Day: 8 Hours

Environment

Temp: -201 °C

Axial Tilt: 154.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,031,921 km

• M1: 145,559 km (0.069 R)
• M2: 584,778 km (0.097 R)
• M3: 1,267,094 km (0.112 R)
• M4: 1,636,451 km (0.117 R)
• M5: 2,373,819 km (0.045 R)
• M6: 2,827,849 km (0.101 R)
• M7: 4,481,653 km (0.116 R)
• M8: 5,155,292 km (0.071 R)
• M9: 5,596,456 km (0.071 R)
• M10: 11,770,061 km (0.027 R)
• M11: 13,532,025 km (0.086 R)
• M12: 16,886,907 km (0.099 R)
• M13: 19,306,204 km (0.055 R)
• M14: 21,746,893 km (0.059 R)
• M15: 22,833,572 km (0.104 R)
• M16: 23,390,375 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.9

Radius: 4.4

Gravity: 34.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.32 AU - 8.6 AU

Year: 13156 Days

Day: 19.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 101.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,031,921 km

• M1: 55,650 km (0.065 R)
• M2: 214,075 km (0.117 R)
• M3: 1,237,474 km (0.075 R)
• M4: 2,389,976 km (0.119 R)
• M5: 2,982,383 km (0.107 R)
• M6: 3,126,296 km (0.112 R)
• M7: 3,428,185 km (0.107 R)
• M8: 4,703,656 km (0.096 R)
• M9: 5,447,008 km (0.063 R)
• M10: 5,699,230 km (0.11 R)
• M11: 5,884,133 km (0.08 R)
• M12: 6,226,862 km (0.107 R)
• M13: 6,745,368 km (0.098 R)
• M14: 7,249,064 km (0.047 R)
• M15: 9,109,613 km (0.088 R)
• M16: 9,413,596 km (0.102 R)
• M17: 10,149,468 km (0.095 R)
• M18: 10,922,739 km (0.1 R)
• M19: 12,585,968 km (0.12 R)
• M20: 13,608,470 km (0.102 R)
• M21: 13,872,510 km (0.054 R)
• M22: 15,244,173 km (0.096 R)
• M23: 16,182,750 km (0.098 R)
• M24: 20,067,058 km (0.117 R)
• M25: 20,755,059 km (0.046 R)
• M26: 24,920,911 km (0.116 R)
• M27: 29,172,183 km (0.096 R)
• M28: 34,124,321 km (0.076 R)
• M29: 34,367,418 km (0.079 R)
• M30: 38,022,692 km (0.077 R)
• M31: 38,678,081 km (0.111 R)
• M32: 39,207,807 km (0.11 R)
• M33: 40,146,384 km (0.116 R)
• M34: 41,512,960 km (0.096 R)
• M35: 42,769,283 km (0.082 R)
• M36: 48,353,173 km (0.109 R)
• M37: 53,253,401 km (0.032 R)
• M38: 53,744,381 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.7

Radius: 5.8

Gravity: 19.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.69 AU - 8.75 AU

Year: 15217 Days

Day: 24.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,031,921 km

• M1: 86,318 km (0.071 R)
• M2: 282,142 km (0.107 R)
• M3: 512,672 km (0.11 R)
• M4: 1,452,895 km (0.11 R)
• M5: 1,637,498 km (0.065 R)
• M6: 2,561,564 km (0.102 R)
• M7: 3,327,805 km (0.116 R)
• M8: 5,124,325 km (0.071 R)
• M9: 5,519,264 km (0.071 R)
• M10: 6,616,115 km (0.112 R)
• M11: 7,260,134 km (0.086 R)
• M12: 8,424,903 km (0.06 R)
• M13: 10,482,772 km (0.045 R)
• M14: 15,931,575 km (0.116 R)
• M15: 16,309,758 km (0.113 R)
• M16: 16,616,583 km (0.111 R)
• M17: 17,005,538 km (0.1 R)
• M18: 17,882,630 km (0.104 R)
• M19: 18,539,215 km (0.087 R)
• M20: 26,642,932 km (0.095 R)
• M21: 31,341,651 km (0.037 R)
• M22: 45,895,131 km (0.078 R)
• M23: 50,291,214 km (0.051 R)
• M24: 55,476,575 km (0.074 R)
• M25: 56,344,991 km (0.101 R)
• M26: 59,365,372 km (0.11 R)
• M27: 60,091,370 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783

Radius: 4.5

Gravity: 38.67 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.54 AU - 10.56 AU

Year: 19055 Days

Day: 17.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,031,921 km

• M1: 77,043 km (0.042 R)
• M2: 241,152 km (0.052 R)
• M3: 408,103 km (0.101 R)
• M4: 820,993 km (0.079 R)
• M5: 968,347 km (0.074 R)
• M6: 1,187,957 km (0.103 R)
• M7: 2,554,683 km (0.087 R)
• M8: 2,924,040 km (0.101 R)
• M9: 9,735,829 km (0.039 R)
• M10: 13,073,508 km (0.105 R)
• M11: 13,574,212 km (0.114 R)
• M12: 17,101,879 km (0.039 R)
• M13: 18,136,498 km (0.095 R)
• M14: 20,807,568 km (0.064 R)
• M15: 30,371,659 km (0.084 R)
• M16: 30,996,230 km (0.069 R)
• M17: 31,502,020 km (0.116 R)
• M18: 32,660,207 km (0.086 R)
• M19: 38,152,394 km (0.027 R)
• M20: 45,843,071 km (0.079 R)
• M21: 67,734,625 km (0.116 R)
• M22: 76,570,922 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 14,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit