🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.49 AU - 0.73 AU

Year: 308 Days

Day: 21.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 14.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.7 AU - 0.9 AU

Year: 462 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,658,637 km

• M1: 180,714 km (0.114 R)
• M2: 642,074 km (0.093 R)
• M3: 1,342,491 km (0.091 R)
• M4: 2,154,209 km (0.085 R)
• M5: 2,673,314 km (0.047 R)
• M6: 3,286,815 km (0.119 R)
• M7: 3,828,060 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.5

Radius: 13.5

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.42 AU - 1.42 AU

Year: 1093 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,658,637 km

• M1: 167,849 km (0.113 R)
• M2: 660,624 km (0.117 R)
• M3: 1,177,634 km (0.028 R)
• M4: 1,629,570 km (0.085 R)
• M5: 2,461,184 km (0.104 R)
• M6: 2,901,152 km (0.107 R)
• M7: 4,265,185 km (0.071 R)
• M8: 4,944,808 km (0.059 R)
• M9: 6,043,305 km (0.084 R)
• M10: 6,497,933 km (0.113 R)
• M11: 7,579,526 km (0.104 R)
• M12: 8,245,685 km (0.103 R)
• M13: 10,545,603 km (0.12 R)
• M14: 10,972,555 km (0.104 R)
• M15: 11,411,026 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.6

Radius: 13.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.02 AU - 4.96 AU

Year: 5146 Days

Day: 8.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,658,637 km

• M1: 169,644 km (0.064 R)
• M2: 842,685 km (0.104 R)
• M3: 1,405,622 km (0.107 R)
• M4: 2,202,230 km (0.082 R)
• M5: 3,109,691 km (0.063 R)
• M6: 4,870,159 km (0.048 R)
• M7: 5,775,675 km (0.071 R)
• M8: 6,439,590 km (0.089 R)
• M9: 7,530,607 km (0.097 R)
• M10: 9,172,743 km (0.096 R)
• M11: 10,249,100 km (0.069 R)
• M12: 11,876,276 km (0.117 R)
• M13: 12,455,220 km (0.097 R)
• M14: 13,256,316 km (0.102 R)
• M15: 15,240,881 km (0.113 R)
• M16: 15,809,653 km (0.096 R)
• M17: 16,749,127 km (0.108 R)
• M18: 17,477,968 km (0.069 R)
• M19: 20,675,473 km (0.109 R)
• M20: 23,711,113 km (0.088 R)
• M21: 24,167,686 km (0.035 R)
• M22: 27,530,795 km (0.118 R)
• M23: 28,035,389 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.5

Radius: 9.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.38 AU - 5.48 AU

Year: 8170 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,658,637 km

• M1: 119,529 km (0.09 R)
• M2: 480,808 km (0.063 R)
• M3: 1,068,278 km (0.103 R)
• M4: 1,856,510 km (0.1 R)
• M5: 2,896,664 km (0.061 R)
• M6: 5,441,323 km (0.03 R)
• M7: 5,858,851 km (0.112 R)
• M8: 6,860,110 km (0.087 R)
• M9: 9,577,704 km (0.034 R)
• M10: 10,143,334 km (0.077 R)
• M11: 10,963,130 km (0.07 R)
• M12: 13,047,029 km (0.071 R)
• M13: 14,071,475 km (0.103 R)
• M14: 14,745,563 km (0.056 R)
• M15: 15,090,536 km (0.077 R)
• M16: 15,558,927 km (0.118 R)
• M17: 17,530,327 km (0.076 R)
• M18: 18,443,173 km (0.052 R)
• M19: 18,843,797 km (0.115 R)
• M20: 21,739,712 km (0.072 R)
• M21: 23,409,972 km (0.102 R)
• M22: 23,722,482 km (0.117 R)
• M23: 26,578,156 km (0.119 R)
• M24: 27,089,631 km (0.029 R)
• M25: 29,837,894 km (0.097 R)
• M26: 30,390,508 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678

Radius: 6.6

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.07 AU - 9.23 AU

Year: 15023 Days

Day: 15.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,658,637 km

• M1: 93,050 km (0.059 R)
• M2: 678,277 km (0.112 R)
• M3: 915,090 km (0.12 R)
• M4: 1,561,353 km (0.103 R)
• M5: 2,056,672 km (0.089 R)
• M6: 2,372,024 km (0.077 R)
• M7: 3,026,066 km (0.116 R)
• M8: 3,408,438 km (0.095 R)
• M9: 3,765,528 km (0.071 R)
• M10: 4,522,344 km (0.072 R)
• M11: 6,579,015 km (0.083 R)
• M12: 10,211,850 km (0.119 R)
• M13: 11,012,797 km (0.115 R)
• M14: 13,734,281 km (0.09 R)
• M15: 14,637,852 km (0.098 R)
• M16: 17,909,558 km (0.098 R)
• M17: 19,071,784 km (0.04 R)
• M18: 19,671,522 km (0.083 R)
• M19: 24,126,546 km (0.077 R)
• M20: 27,227,710 km (0.035 R)
• M21: 28,650,386 km (0.062 R)
• M22: 31,881,550 km (0.098 R)
• M23: 33,957,520 km (0.068 R)
• M24: 35,092,220 km (0.104 R)
• M25: 39,194,044 km (0.092 R)
• M26: 40,162,540 km (0.081 R)
• M27: 41,431,130 km (0.078 R)
• M28: 42,291,617 km (0.033 R)
• M29: 44,196,597 km (0.098 R)
• M30: 44,494,745 km (0.108 R)
• M31: 48,968,769 km (0.09 R)
• M32: 53,395,519 km (0.108 R)
• M33: 54,243,590 km (0.076 R)
• M34: 57,370,783 km (0.056 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: 162 - 10,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit