🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.87 AU - 1.35 AU

Year: 534 Days

Day: 42.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.2

Radius: 9.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.52 AU - 3 AU

Year: 2093 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,194,312 km

• M1: 126,859 km (0.09 R)
• M2: 747,690 km (0.086 R)
• M3: 1,071,270 km (0.091 R)
• M4: 1,571,675 km (0.111 R)
• M5: 2,269,549 km (0.11 R)
• M6: 2,771,450 km (0.105 R)
• M7: 3,176,262 km (0.112 R)
• M8: 4,344,771 km (0.098 R)
• M9: 9,743,010 km (0.111 R)
• M10: 10,821,611 km (0.101 R)
• M11: 11,245,870 km (0.059 R)
• M12: 12,279,442 km (0.104 R)
• M13: 13,699,575 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 12.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.11 AU - 4.57 AU

Year: 3436 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,194,312 km

• M1: 156,928 km (0.077 R)
• M2: 665,860 km (0.107 R)
• M3: 1,108,371 km (0.085 R)
• M4: 2,714,902 km (0.1 R)
• M5: 3,422,949 km (0.103 R)
• M6: 4,401,020 km (0.089 R)
• M7: 4,873,899 km (0.067 R)
• M8: 5,660,035 km (0.109 R)
• M9: 6,500,476 km (0.119 R)
• M10: 7,115,922 km (0.11 R)
• M11: 8,128,101 km (0.117 R)
• M12: 8,669,197 km (0.1 R)
• M13: 9,488,993 km (0.118 R)
• M14: 10,516,581 km (0.116 R)
• M15: 10,915,409 km (0.12 R)
• M16: 11,828,853 km (0.106 R)
• M17: 12,436,221 km (0.117 R)
• M18: 14,776,829 km (0.11 R)
• M19: 16,796,101 km (0.094 R)
• M20: 17,731,536 km (0.077 R)
• M21: 19,052,037 km (0.086 R)
• M22: 20,191,374 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 14.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.73 AU - 5.27 AU

Year: 4358 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,194,312 km

• M1: 175,329 km (0.041 R)
• M2: 759,957 km (0.05 R)
• M3: 1,263,952 km (0.116 R)
• M4: 2,510,701 km (0.101 R)
• M5: 3,363,559 km (0.096 R)
• M6: 4,677,028 km (0.091 R)
• M7: 5,379,390 km (0.061 R)
• M8: 6,770,949 km (0.092 R)
• M9: 8,984,399 km (0.102 R)
• M10: 9,570,823 km (0.116 R)
• M11: 11,766,022 km (0.11 R)
• M12: 13,024,739 km (0.086 R)
• M13: 14,186,815 km (0.115 R)
• M14: 14,793,285 km (0.11 R)
• M15: 15,271,399 km (0.116 R)
• M16: 15,759,986 km (0.098 R)
• M17: 18,088,926 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.2

Radius: 5

Gravity: 20.01 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.45 AU - 12.03 AU

Year: 17205 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,194,312 km

• M1: 64,776 km (0.105 R)
• M2: 246,986 km (0.071 R)
• M3: 535,560 km (0.06 R)
• M4: 776,862 km (0.098 R)
• M5: 1,280,857 km (0.094 R)
• M6: 1,525,749 km (0.081 R)
• M7: 3,122,556 km (0.095 R)
• M8: 3,706,586 km (0.12 R)
• M9: 3,965,540 km (0.117 R)
• M10: 4,205,645 km (0.113 R)
• M11: 5,629,069 km (0.047 R)
• M12: 5,855,859 km (0.09 R)
• M13: 6,207,264 km (0.102 R)
• M14: 7,988,526 km (0.115 R)
• M15: 8,469,783 km (0.096 R)
• M16: 11,832,444 km (0.099 R)
• M17: 14,115,307 km (0.106 R)
• M18: 14,817,819 km (0.118 R)
• M19: 15,543,368 km (0.083 R)
• M20: 18,024,150 km (0.095 R)
• M21: 20,224,735 km (0.069 R)
• M22: 22,598,105 km (0.114 R)
• M23: 23,950,021 km (0.105 R)
• M24: 25,457,219 km (0.107 R)
• M25: 25,869,511 km (0.119 R)
• M26: 34,074,206 km (0.104 R)
• M27: 46,564,432 km (0.111 R)
• M28: 48,588,192 km (0.117 R)
• M29: 54,156,972 km (0.119 R)
• M30: 58,334,194 km (0.114 R)
• M31: 58,691,733 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343

Radius: 4.4

Gravity: 17.72 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.76 AU - 13 AU

Year: 19888 Days

Day: 15.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,194,312 km

• M1: 56,249 km (0.084 R)
• M2: 480,359 km (0.106 R)
• M3: 928,404 km (0.103 R)
• M4: 1,238,521 km (0.109 R)
• M5: 1,828,984 km (0.119 R)
• M6: 2,062,506 km (0.114 R)
• M7: 2,418,399 km (0.072 R)
• M8: 2,907,584 km (0.058 R)
• M9: 4,230,029 km (0.118 R)
• M10: 4,704,105 km (0.045 R)
• M11: 8,365,363 km (0.068 R)
• M12: 10,115,060 km (0.052 R)
• M13: 21,397,881 km (0.091 R)
• M14: 25,731,731 km (0.096 R)
• M15: 31,661,492 km (0.03 R)
• M16: 38,574,409 km (0.03 R)
• M17: 38,843,087 km (0.097 R)
• M18: 39,520,466 km (0.116 R)
• M19: 43,750,496 km (0.104 R)
• M20: 48,741,230 km (0.112 R)
• M21: 59,296,706 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit