🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 18.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719

Radius: 12.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.74 AU - 1.08 AU

Year: 561 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,564,214 km

• M1: 150,495 km (0.035 R)
• M2: 607,517 km (0.097 R)
• M3: 1,055,263 km (0.087 R)
• M4: 1,457,532 km (0.098 R)
• M5: 1,938,788 km (0.116 R)
• M6: 2,556,328 km (0.059 R)
• M7: 3,204,237 km (0.115 R)
• M8: 3,780,189 km (0.051 R)
• M9: 4,592,655 km (0.084 R)
• M10: 5,140,632 km (0.109 R)
• M11: 5,642,233 km (0.107 R)
• M12: 6,081,901 km (0.05 R)
• M13: 6,603,848 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.7

Radius: 10.3

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.92 AU - 0.96 AU

Year: 588 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,564,214 km

• M1: 128,355 km (0.117 R)
• M2: 462,257 km (0.069 R)
• M3: 1,348,475 km (0.071 R)
• M4: 1,810,433 km (0.055 R)
• M5: 2,484,222 km (0.108 R)
• M6: 2,998,390 km (0.096 R)
• M7: 3,838,981 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 9.2

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.29 AU - 1.37 AU

Year: 990 Days

Day: 7.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,564,214 km

• M1: 114,442 km (0.107 R)
• M2: 403,465 km (0.071 R)
• M3: 694,882 km (0.096 R)
• M4: 1,057,358 km (0.081 R)
• M5: 1,740,272 km (0.11 R)
• M6: 2,179,641 km (0.116 R)
• M7: 2,691,864 km (0.084 R)
• M8: 3,155,169 km (0.058 R)
• M9: 3,924,700 km (0.097 R)
• M10: 4,224,494 km (0.055 R)
• M11: 4,666,406 km (0.092 R)
• M12: 5,217,375 km (0.083 R)
• M13: 5,832,372 km (0.036 R)
• M14: 6,246,309 km (0.111 R)
• M15: 6,750,155 km (0.049 R)
• M16: 7,380,112 km (0.087 R)
• M17: 7,996,006 km (0.068 R)
• M18: 8,983,502 km (0.062 R)
• M19: 10,142,885 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.2

Radius: 12.9

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.76 AU - 2.3 AU

Year: 1867 Days

Day: 11.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,564,214 km

• M1: 161,117 km (0.045 R)
• M2: 669,002 km (0.117 R)
• M3: 1,238,970 km (0.054 R)
• M4: 2,031,240 km (0.096 R)
• M5: 2,997,193 km (0.041 R)
• M6: 4,015,506 km (0.095 R)
• M7: 4,511,722 km (0.042 R)
• M8: 5,414,695 km (0.028 R)
• M9: 6,594,274 km (0.098 R)
• M10: 7,877,525 km (0.046 R)
• M11: 8,626,860 km (0.105 R)
• M12: 9,839,501 km (0.05 R)
• M13: 11,086,249 km (0.117 R)
• M14: 13,758,815 km (0.037 R)
• M15: 16,186,340 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.1

Radius: 14.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.94 AU - 2.72 AU

Year: 2296 Days

Day: 13.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,564,214 km

• M1: 177,872 km (0.12 R)
• M2: 668,254 km (0.103 R)
• M3: 1,187,807 km (0.05 R)
• M4: 1,647,521 km (0.105 R)
• M5: 2,336,868 km (0.095 R)
• M6: 3,353,835 km (0.077 R)
• M7: 4,420,467 km (0.071 R)
• M8: 6,342,052 km (0.101 R)
• M9: 8,881,476 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 12.8

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.1 AU - 5.7 AU

Year: 7003 Days

Day: 12.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,564,214 km

• M1: 160,219 km (0.071 R)
• M2: 717,322 km (0.086 R)
• M3: 1,133,653 km (0.054 R)
• M4: 1,663,379 km (0.082 R)
• M5: 2,106,188 km (0.105 R)
• M6: 3,214,709 km (0.12 R)
• M7: 3,887,301 km (0.053 R)
• M8: 4,850,861 km (0.093 R)
• M9: 6,237,782 km (0.099 R)
• M10: 7,023,470 km (0.081 R)
• M11: 9,232,732 km (0.054 R)
• M12: 9,687,809 km (0.074 R)
• M13: 13,021,747 km (0.068 R)
• M14: 15,416,659 km (0.115 R)
• M15: 17,054,606 km (0.078 R)
• M16: 17,533,469 km (0.113 R)
• M17: 19,243,522 km (0.04 R)
• M18: 22,336,907 km (0.119 R)
• M19: 24,258,342 km (0.107 R)
• M20: 27,952,961 km (0.106 R)
• M21: 28,907,993 km (0.07 R)
• M22: 30,082,636 km (0.065 R)
• M23: 32,110,734 km (0.057 R)
• M24: 34,662,874 km (0.083 R)
• M25: 36,663,596 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.7

Radius: 3.2

Gravity: 51.73 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.41 AU - 8.95 AU

Year: 13742 Days

Day: 21.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,564,214 km

• M1: 55,351 km (0.103 R)
• M2: 179,517 km (0.059 R)
• M3: 418,425 km (0.065 R)
• M4: 899,083 km (0.06 R)
• M5: 1,463,516 km (0.087 R)
• M6: 1,658,741 km (0.097 R)
• M7: 2,389,676 km (0.029 R)
• M8: 3,140,957 km (0.047 R)
• M9: 3,951,927 km (0.102 R)
• M10: 4,330,260 km (0.105 R)
• M11: 5,124,924 km (0.111 R)
• M12: 5,538,861 km (0.117 R)
• M13: 7,163,793 km (0.029 R)
• M14: 9,840,997 km (0.056 R)
• M15: 10,050,583 km (0.06 R)
• M16: 14,689,613 km (0.07 R)
• M17: 14,894,562 km (0.037 R)
• M18: 16,165,247 km (0.076 R)
• M19: 20,154,124 km (0.112 R)
• M20: 23,241,376 km (0.078 R)
• M21: 24,463,889 km (0.109 R)
• M22: 33,294,801 km (0.1 R)
• M23: 33,885,713 km (0.091 R)
• M24: 38,478,368 km (0.047 R)
• M25: 40,990,116 km (0.062 R)
• M26: 49,177,308 km (0.069 R)
• M27: 52,130,968 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.9

Radius: 6.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.37 AU - 10.77 AU

Year: 20633 Days

Day: 20.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,564,214 km

• M1: 83,476 km (0.12 R)
• M2: 301,589 km (0.086 R)
• M3: 617,390 km (0.07 R)
• M4: 973,284 km (0.092 R)
• M5: 1,750,744 km (0.067 R)
• M6: 3,018,436 km (0.087 R)
• M7: 3,321,821 km (0.097 R)
• M8: 3,697,162 km (0.101 R)
• M9: 3,990,074 km (0.107 R)
• M10: 5,763,258 km (0.119 R)
• M11: 6,842,008 km (0.058 R)
• M12: 7,575,636 km (0.098 R)
• M13: 9,055,309 km (0.116 R)
• M14: 11,649,186 km (0.101 R)
• M15: 12,872,897 km (0.08 R)
• M16: 15,779,434 km (0.079 R)
• M17: 24,018,985 km (0.106 R)
• M18: 25,799,499 km (0.079 R)
• M19: 26,185,162 km (0.094 R)
• M20: 27,265,858 km (0.1 R)
• M21: 27,867,690 km (0.098 R)
• M22: 30,470,842 km (0.074 R)
• M23: 32,554,441 km (0.086 R)
• M24: 36,395,965 km (0.07 R)
• M25: 38,991,638 km (0.03 R)
• M26: 40,012,194 km (0.054 R)
• M27: 43,587,883 km (0.094 R)
• M28: 44,964,482 km (0.115 R)
• M29: 46,940,072 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 17,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit