🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.84 AU - 1.2 AU

Year: 382 Days

Day: 20.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.27 AU - 1.71 AU

Year: 675 Days

Day: 13.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.1 AU - 2.44 AU

Year: 1268 Days

Day: 29.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,717,003 km

• M1: 668,403 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186

Radius: 13

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.7 AU - 5.46 AU

Year: 4246 Days

Day: 7.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,717,003 km

• M1: 180,116 km (0.053 R)
• M2: 1,063,192 km (0.118 R)
• M3: 1,562,400 km (0.109 R)
• M4: 3,729,774 km (0.104 R)
• M5: 4,183,205 km (0.106 R)
• M6: 5,672,751 km (0.069 R)
• M7: 6,432,559 km (0.089 R)
• M8: 7,059,972 km (0.074 R)
• M9: 7,939,757 km (0.111 R)
• M10: 8,924,111 km (0.065 R)
• M11: 10,495,787 km (0.089 R)
• M12: 12,492,170 km (0.078 R)
• M13: 13,081,885 km (0.116 R)
• M14: 15,580,618 km (0.102 R)
• M15: 16,313,947 km (0.114 R)
• M16: 17,121,476 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 10.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.12 AU - 6.1 AU

Year: 4928 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,717,003 km

• M1: 133,292 km (0.058 R)
• M2: 742,305 km (0.026 R)
• M3: 1,457,831 km (0.086 R)
• M4: 2,162,587 km (0.107 R)
• M5: 2,732,555 km (0.092 R)
• M6: 3,804,274 km (0.073 R)
• M7: 4,758,708 km (0.099 R)
• M8: 8,508,528 km (0.099 R)
• M9: 9,767,245 km (0.12 R)
• M10: 11,410,129 km (0.105 R)
• M11: 11,814,043 km (0.115 R)
• M12: 17,792,423 km (0.098 R)
• M13: 18,214,438 km (0.116 R)
• M14: 20,359,821 km (0.113 R)
• M15: 23,307,647 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 9.6

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.71 AU - 10.27 AU

Year: 9174 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,717,003 km

• M1: 119,379 km (0.089 R)
• M2: 692,638 km (0.116 R)
• M3: 1,131,558 km (0.116 R)
• M4: 1,890,468 km (0.099 R)
• M5: 2,299,170 km (0.101 R)
• M6: 2,807,802 km (0.048 R)
• M7: 3,318,978 km (0.096 R)
• M8: 3,634,779 km (0.088 R)
• M9: 3,943,998 km (0.093 R)
• M10: 4,440,962 km (0.12 R)
• M11: 4,917,432 km (0.077 R)
• M12: 5,527,342 km (0.029 R)
• M13: 6,150,716 km (0.053 R)
• M14: 6,591,881 km (0.092 R)
• M15: 9,844,288 km (0.069 R)
• M16: 10,918,101 km (0.105 R)
• M17: 13,725,156 km (0.11 R)
• M18: 14,352,121 km (0.095 R)
• M19: 15,663,047 km (0.051 R)
• M20: 16,002,933 km (0.114 R)
• M21: 18,446,315 km (0.064 R)
• M22: 20,233,710 km (0.109 R)
• M23: 20,881,619 km (0.045 R)
• M24: 25,999,811 km (0.047 R)
• M25: 27,546,354 km (0.053 R)
• M26: 29,255,958 km (0.116 R)
• M27: 30,189,150 km (0.059 R)
• M28: 31,249,050 km (0.113 R)
• M29: 33,780,845 km (0.119 R)
• M30: 34,692,494 km (0.107 R)
• M31: 40,383,496 km (0.115 R)
• M32: 41,023,326 km (0.109 R)
• M33: 41,799,889 km (0.105 R)
• M34: 43,116,051 km (0.115 R)
• M35: 44,188,668 km (0.104 R)
• M36: 46,387,158 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.7

Radius: 11.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.59 AU - 9.65 AU

Year: 11065 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,717,003 km

• M1: 145,708 km (0.119 R)
• M2: 538,104 km (0.088 R)
• M3: 1,108,071 km (0.116 R)
• M4: 1,594,564 km (0.091 R)
• M5: 1,996,084 km (0.113 R)
• M6: 2,942,441 km (0.077 R)
• M7: 4,166,301 km (0.119 R)
• M8: 5,808,437 km (0.109 R)
• M9: 6,933,113 km (0.115 R)
• M10: 7,463,288 km (0.079 R)
• M11: 9,510,984 km (0.06 R)
• M12: 10,218,133 km (0.07 R)
• M13: 11,851,592 km (0.088 R)
• M14: 12,790,768 km (0.119 R)
• M15: 15,906,891 km (0.084 R)
• M16: 21,056,499 km (0.086 R)
• M17: 23,685,681 km (0.068 R)
• M18: 27,220,829 km (0.06 R)
• M19: 32,989,771 km (0.097 R)
• M20: 33,561,983 km (0.028 R)
• M21: 35,080,701 km (0.049 R)
• M22: 39,013,479 km (0.106 R)
• M23: 44,192,408 km (0.115 R)
• M24: 45,168,085 km (0.08 R)
• M25: 46,300,691 km (0.114 R)
• M26: 50,112,594 km (0.086 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: 291 - 11,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit