🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.45 AU - 0.59 AU

Year: 139 Days

Day: 14.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,623,565 km

• M1: 34,108 km (0.09 R)
• M2: 313,557 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.19 AU - 1.37 AU

Year: 537 Days

Day: 18.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,623,565 km

• M1: 629,807 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.51 AU - 1.97 AU

Year: 851 Days

Day: 42.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,623,565 km

• M1: 300,393 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.78 AU - 3.16 AU

Year: 1898 Days

Day: 46.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.9

Radius: 10.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.25 AU - 6.13 AU

Year: 5034 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,623,565 km

• M1: 125,662 km (0.108 R)
• M2: 534,513 km (0.077 R)
• M3: 1,074,113 km (0.102 R)
• M4: 1,621,940 km (0.113 R)
• M5: 2,458,641 km (0.07 R)
• M6: 4,038,095 km (0.117 R)
• M7: 5,148,860 km (0.1 R)
• M8: 6,389,923 km (0.105 R)
• M9: 6,705,126 km (0.082 R)
• M10: 7,097,222 km (0.075 R)
• M11: 7,573,991 km (0.106 R)
• M12: 7,891,587 km (0.066 R)
• M13: 8,667,701 km (0.09 R)
• M14: 9,493,780 km (0.119 R)
• M15: 11,256,941 km (0.09 R)
• M16: 11,953,319 km (0.045 R)
• M17: 13,279,055 km (0.108 R)
• M18: 13,690,150 km (0.117 R)
• M19: 14,864,344 km (0.079 R)
• M20: 18,092,217 km (0.101 R)
• M21: 19,902,650 km (0.114 R)
• M22: 20,989,778 km (0.109 R)
• M23: 24,412,278 km (0.12 R)
• M24: 27,520,922 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.4

Radius: 11.1

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.57 AU - 9.99 AU

Year: 8836 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,623,565 km

• M1: 138,079 km (0.066 R)
• M2: 572,810 km (0.086 R)
• M3: 1,109,418 km (0.051 R)
• M4: 1,525,898 km (0.084 R)
• M5: 2,743,775 km (0.07 R)
• M6: 3,336,481 km (0.086 R)
• M7: 3,712,421 km (0.106 R)
• M8: 4,749,583 km (0.049 R)
• M9: 6,037,920 km (0.096 R)
• M10: 6,420,292 km (0.108 R)
• M11: 9,066,080 km (0.074 R)
• M12: 9,803,448 km (0.119 R)
• M13: 11,292,994 km (0.119 R)
• M14: 13,331,564 km (0.062 R)
• M15: 14,163,478 km (0.114 R)
• M16: 22,602,892 km (0.109 R)
• M17: 25,454,676 km (0.095 R)
• M18: 26,272,228 km (0.079 R)
• M19: 27,959,842 km (0.117 R)
• M20: 33,889,004 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.8

Radius: 8.2

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.45 AU - 9.97 AU

Year: 10366 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,623,565 km

• M1: 102,475 km (0.119 R)
• M2: 565,330 km (0.109 R)
• M3: 918,082 km (0.08 R)
• M4: 1,214,286 km (0.075 R)
• M5: 1,679,087 km (0.104 R)
• M6: 2,732,405 km (0.102 R)
• M7: 3,084,409 km (0.065 R)
• M8: 3,927,842 km (0.074 R)
• M9: 4,403,563 km (0.058 R)
• M10: 4,778,156 km (0.098 R)
• M11: 5,058,652 km (0.115 R)
• M12: 6,259,624 km (0.076 R)
• M13: 6,630,327 km (0.057 R)
• M14: 7,123,252 km (0.1 R)
• M15: 8,708,242 km (0.066 R)
• M16: 11,284,317 km (0.068 R)
• M17: 12,193,274 km (0.099 R)
• M18: 12,454,172 km (0.081 R)
• M19: 12,825,773 km (0.072 R)
• M20: 14,855,069 km (0.062 R)
• M21: 19,467,470 km (0.107 R)
• M22: 22,680,683 km (0.1 R)
• M23: 23,798,777 km (0.059 R)
• M24: 25,629,406 km (0.082 R)
• M25: 26,058,154 km (0.103 R)
• M26: 30,421,325 km (0.088 R)
• M27: 31,583,551 km (0.102 R)
• M28: 33,382,166 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.5

Radius: 5.3

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.4 AU - 12.76 AU

Year: 16547 Days

Day: 23.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 59.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,623,565 km

• M1: 65,973 km (0.113 R)
• M2: 261,048 km (0.047 R)
• M3: 457,470 km (0.057 R)
• M4: 728,691 km (0.105 R)
• M5: 1,340,247 km (0.095 R)
• M6: 1,850,825 km (0.099 R)
• M7: 2,113,818 km (0.094 R)
• M8: 2,441,736 km (0.077 R)
• M9: 2,736,594 km (0.034 R)
• M10: 3,054,938 km (0.101 R)
• M11: 3,422,949 km (0.034 R)
• M12: 4,706,050 km (0.077 R)
• M13: 5,230,839 km (0.081 R)
• M14: 5,793,926 km (0.086 R)
• M15: 6,672,663 km (0.092 R)
• M16: 7,637,121 km (0.084 R)
• M17: 7,993,313 km (0.065 R)
• M18: 8,932,339 km (0.1 R)
• M19: 11,253,350 km (0.056 R)
• M20: 11,540,129 km (0.114 R)
• M21: 13,428,653 km (0.08 R)
• M22: 15,025,311 km (0.11 R)
• M23: 16,522,636 km (0.104 R)
• M24: 20,144,400 km (0.11 R)
• M25: 20,482,342 km (0.072 R)
• M26: 21,343,727 km (0.1 R)
• M27: 23,046,300 km (0.08 R)
• M28: 29,771,622 km (0.112 R)
• M29: 29,990,334 km (0.057 R)
• M30: 31,437,993 km (0.058 R)
• M31: 32,582,865 km (0.119 R)
• M32: 33,518,600 km (0.109 R)
• M33: 34,112,354 km (0.044 R)
• M34: 36,934,667 km (0.116 R)
• M35: 38,856,701 km (0.049 R)
• M36: 49,474,260 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.7

Radius: 4.9

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.63 AU - 15.85 AU

Year: 20987 Days

Day: 20.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,623,565 km

• M1: 60,886 km (0.084 R)
• M2: 238,459 km (0.085 R)
• M3: 686,654 km (0.087 R)
• M4: 926,609 km (0.082 R)
• M5: 1,207,853 km (0.039 R)
• M6: 1,866,981 km (0.111 R)
• M7: 2,401,644 km (0.025 R)
• M8: 3,134,973 km (0.102 R)
• M9: 3,739,049 km (0.103 R)
• M10: 6,766,760 km (0.062 R)
• M11: 7,120,410 km (0.112 R)
• M12: 7,864,510 km (0.109 R)
• M13: 9,560,800 km (0.116 R)
• M14: 10,699,689 km (0.081 R)
• M15: 10,997,837 km (0.118 R)
• M16: 14,581,604 km (0.066 R)
• M17: 15,396,314 km (0.087 R)
• M18: 16,241,093 km (0.106 R)
• M19: 17,442,065 km (0.064 R)
• M20: 20,109,544 km (0.114 R)
• M21: 20,655,427 km (0.083 R)
• M22: 26,236,026 km (0.114 R)
• M23: 28,110,337 km (0.093 R)
• M24: 29,253,415 km (0.083 R)
• M25: 31,267,451 km (0.115 R)
• M26: 41,260,589 km (0.045 R)
• M27: 47,210,545 km (0.061 R)
• M28: 61,153,216 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit