🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.55 AU - 0.61 AU

Year: 199 Days

Day: 46.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.2

Radius: 10.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.14 AU - 2.86 AU

Year: 1777 Days

Day: 14 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,162,452 km

• M1: 135,536 km (0.067 R)
• M2: 524,041 km (0.042 R)
• M3: 938,128 km (0.098 R)
• M4: 1,390,063 km (0.116 R)
• M5: 1,805,198 km (0.104 R)
• M6: 2,280,171 km (0.09 R)
• M7: 3,704,791 km (0.086 R)
• M8: 4,209,235 km (0.095 R)
• M9: 5,131,506 km (0.116 R)
• M10: 5,481,416 km (0.086 R)
• M11: 6,252,443 km (0.113 R)
• M12: 9,482,859 km (0.09 R)
• M13: 11,472,661 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 13.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.09 AU - 3.17 AU

Year: 1918 Days

Day: 13.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,162,452 km

• M1: 164,109 km (0.107 R)
• M2: 611,855 km (0.034 R)
• M3: 1,193,641 km (0.102 R)
• M4: 1,985,164 km (0.097 R)
• M5: 3,046,261 km (0.117 R)
• M6: 3,549,359 km (0.114 R)
• M7: 3,984,539 km (0.12 R)
• M8: 4,705,003 km (0.107 R)
• M9: 5,274,522 km (0.119 R)
• M10: 6,238,830 km (0.078 R)
• M11: 8,027,571 km (0.094 R)
• M12: 8,664,110 km (0.093 R)
• M13: 12,252,514 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.3

Radius: 9.1

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.67 AU - 4.37 AU

Year: 3624 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,162,452 km

• M1: 113,246 km (0.078 R)
• M2: 558,898 km (0.077 R)
• M3: 965,355 km (0.106 R)
• M4: 1,544,000 km (0.065 R)
• M5: 1,973,046 km (0.083 R)
• M6: 2,657,756 km (0.088 R)
• M7: 3,510,912 km (0.055 R)
• M8: 3,991,122 km (0.093 R)
• M9: 5,749,794 km (0.079 R)
• M10: 6,959,742 km (0.088 R)
• M11: 7,256,993 km (0.095 R)
• M12: 8,803,685 km (0.113 R)
• M13: 9,654,448 km (0.074 R)
• M14: 10,327,639 km (0.106 R)
• M15: 11,071,888 km (0.1 R)
• M16: 13,983,661 km (0.084 R)
• M17: 14,699,337 km (0.066 R)
• M18: 15,946,086 km (0.118 R)
• M19: 17,533,469 km (0.116 R)
• M20: 18,648,721 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.6

Radius: 10.6

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.32 AU - 7.7 AU

Year: 8344 Days

Day: 6.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,162,452 km

• M1: 220,806 km (0.067 R)
• M2: 729,140 km (0.068 R)
• M3: 1,449,304 km (0.081 R)
• M4: 1,962,425 km (0.082 R)
• M5: 2,674,361 km (0.119 R)
• M6: 3,012,901 km (0.069 R)
• M7: 3,829,556 km (0.117 R)
• M8: 5,066,132 km (0.12 R)
• M9: 7,747,375 km (0.062 R)
• M10: 8,397,377 km (0.104 R)
• M11: 9,036,459 km (0.05 R)
• M12: 11,041,968 km (0.067 R)
• M13: 13,450,045 km (0.095 R)
• M14: 15,237,740 km (0.116 R)
• M15: 16,257,997 km (0.059 R)
• M16: 19,123,694 km (0.094 R)
• M17: 19,671,522 km (0.104 R)
• M18: 20,149,337 km (0.063 R)
• M19: 21,128,306 km (0.12 R)
• M20: 23,714,105 km (0.071 R)
• M21: 27,678,897 km (0.052 R)
• M22: 28,990,422 km (0.066 R)
• M23: 31,411,663 km (0.109 R)
• M24: 32,615,926 km (0.116 R)
• M25: 35,584,696 km (0.111 R)
• M26: 37,864,867 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.5

Radius: 6.5

Gravity: 19.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.5 AU - 11 AU

Year: 12648 Days

Day: 20.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,162,452 km

• M1: 80,783 km (0.116 R)
• M2: 357,240 km (0.112 R)
• M3: 784,342 km (0.053 R)
• M4: 1,124,078 km (0.12 R)
• M5: 1,513,631 km (0.111 R)
• M6: 1,798,316 km (0.11 R)
• M7: 3,415,768 km (0.082 R)
• M8: 3,711,374 km (0.117 R)
• M9: 3,937,117 km (0.111 R)
• M10: 4,142,066 km (0.104 R)
• M11: 5,746,204 km (0.06 R)
• M12: 6,936,853 km (0.064 R)
• M13: 11,189,771 km (0.101 R)
• M14: 11,483,731 km (0.076 R)
• M15: 13,888,218 km (0.074 R)
• M16: 20,791,860 km (0.107 R)
• M17: 27,285,754 km (0.077 R)
• M18: 31,860,756 km (0.072 R)
• M19: 33,411,637 km (0.071 R)
• M20: 40,119,905 km (0.08 R)
• M21: 40,532,197 km (0.119 R)
• M22: 43,353,313 km (0.096 R)
• M23: 45,702,449 km (0.087 R)
• M24: 49,226,077 km (0.085 R)
• M25: 52,433,754 km (0.095 R)
• M26: 55,098,093 km (0.117 R)
• M27: 56,463,472 km (0.08 R)
• M28: 58,026,321 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.1

Radius: 4.1

Gravity: 44.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.59 AU - 12.31 AU

Year: 15188 Days

Day: 24.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,162,452 km

• M1: 51,013 km (0.075 R)
• M2: 333,005 km (0.104 R)
• M3: 476,768 km (0.116 R)
• M4: 707,149 km (0.085 R)
• M5: 885,320 km (0.074 R)
• M6: 1,318,406 km (0.095 R)
• M7: 1,756,728 km (0.088 R)
• M8: 2,184,578 km (0.048 R)
• M9: 2,632,773 km (0.092 R)
• M10: 3,484,583 km (0.043 R)
• M11: 3,913,331 km (0.113 R)
• M12: 4,063,826 km (0.105 R)
• M13: 4,408,500 km (0.114 R)
• M14: 4,671,194 km (0.114 R)
• M15: 5,711,647 km (0.089 R)
• M16: 7,948,135 km (0.101 R)
• M17: 9,048,577 km (0.1 R)
• M18: 9,259,061 km (0.117 R)
• M19: 10,824,902 km (0.081 R)
• M20: 13,220,562 km (0.071 R)
• M21: 15,568,800 km (0.102 R)
• M22: 16,801,486 km (0.092 R)
• M23: 17,360,683 km (0.091 R)
• M24: 18,685,372 km (0.093 R)
• M25: 19,285,410 km (0.101 R)
• M26: 21,440,666 km (0.113 R)
• M27: 24,252,657 km (0.076 R)
• M28: 25,069,462 km (0.085 R)
• M29: 32,643,602 km (0.105 R)
• M30: 32,890,438 km (0.1 R)
• M31: 35,298,665 km (0.105 R)
• M32: 37,012,458 km (0.096 R)
• M33: 38,505,146 km (0.112 R)
• M34: 43,521,162 km (0.05 R)
• M35: 45,798,042 km (0.103 R)
• M36: 46,418,275 km (0.115 R)
• M37: 48,794,337 km (0.091 R)
• M38: 52,255,135 km (0.109 R)
• M39: 56,229,202 km (0.085 R)
• M40: 60,214,639 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit