🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.45 AU - 0.61 AU

Year: 134 Days

Day: 28.3 Hours

Environment

Temp: 253 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.61 AU - 0.65 AU

Year: 174 Days

Day: 34.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.64 AU - 0.92 AU

Year: 240 Days

Day: 42.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.68 AU - 2.48 AU

Year: 1045 Days

Day: 44.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 8.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.92 AU - 8.34 AU

Year: 8073 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,708,353 km

• M1: 136,882 km (0.09 R)
• M2: 492,925 km (0.048 R)
• M3: 865,124 km (0.081 R)
• M4: 1,572,423 km (0.118 R)
• M5: 1,928,317 km (0.114 R)
• M6: 4,607,465 km (0.045 R)
• M7: 5,415,892 km (0.098 R)
• M8: 5,892,660 km (0.08 R)
• M9: 8,246,134 km (0.1 R)
• M10: 8,809,669 km (0.094 R)
• M11: 10,616,961 km (0.115 R)
• M12: 11,937,312 km (0.027 R)
• M13: 15,094,724 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 11.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.13 AU - 11.11 AU

Year: 10391 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,708,353 km

• M1: 139,276 km (0.075 R)
• M2: 764,744 km (0.09 R)
• M3: 1,246,001 km (0.098 R)
• M4: 1,986,809 km (0.095 R)
• M5: 2,611,380 km (0.098 R)
• M6: 3,407,241 km (0.03 R)
• M7: 3,825,966 km (0.073 R)
• M8: 4,252,918 km (0.065 R)
• M9: 4,795,809 km (0.061 R)
• M10: 6,461,132 km (0.091 R)
• M11: 6,850,236 km (0.12 R)
• M12: 7,598,076 km (0.11 R)
• M13: 10,504,164 km (0.085 R)
• M14: 10,944,131 km (0.108 R)
• M15: 11,808,807 km (0.103 R)
• M16: 13,559,252 km (0.09 R)
• M17: 14,556,471 km (0.076 R)
• M18: 15,289,501 km (0.084 R)
• M19: 17,296,955 km (0.111 R)
• M20: 18,119,294 km (0.071 R)
• M21: 20,895,980 km (0.099 R)
• M22: 24,879,622 km (0.082 R)
• M23: 28,017,288 km (0.101 R)
• M24: 29,923,912 km (0.114 R)
• M25: 32,840,024 km (0.103 R)
• M26: 34,313,563 km (0.11 R)
• M27: 35,720,680 km (0.116 R)
• M28: 38,074,603 km (0.1 R)
• M29: 38,534,467 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.9

Radius: 6.2

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.57 AU - 16.65 AU

Year: 17486 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 107,708,353 km

• M1: 78,539 km (0.106 R)
• M2: 417,528 km (0.101 R)
• M3: 684,709 km (0.107 R)
• M4: 1,178,981 km (0.088 R)
• M5: 1,389,465 km (0.098 R)
• M6: 1,943,426 km (0.031 R)
• M7: 2,302,461 km (0.095 R)
• M8: 2,520,425 km (0.102 R)
• M9: 4,658,627 km (0.028 R)
• M10: 5,414,845 km (0.089 R)
• M11: 5,922,281 km (0.034 R)
• M12: 6,418,197 km (0.095 R)
• M13: 6,941,640 km (0.07 R)
• M14: 8,122,716 km (0.066 R)
• M15: 9,213,733 km (0.095 R)
• M16: 9,653,999 km (0.077 R)
• M17: 10,340,504 km (0.103 R)
• M18: 11,682,846 km (0.1 R)
• M19: 12,264,183 km (0.117 R)
• M20: 13,484,303 km (0.062 R)
• M21: 17,795,415 km (0.09 R)
• M22: 25,211,729 km (0.028 R)
• M23: 30,067,826 km (0.093 R)
• M24: 30,791,431 km (0.106 R)
• M25: 33,672,985 km (0.086 R)
• M26: 34,584,485 km (0.086 R)
• M27: 40,255,889 km (0.105 R)
• M28: 42,778,708 km (0.114 R)
• M29: 47,160,579 km (0.104 R)
• M30: 50,129,947 km (0.103 R)
• M31: 52,523,812 km (0.115 R)
• M32: 55,531,777 km (0.074 R)
• M33: 62,082,518 km (0.074 R)
• M34: 67,474,324 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.2

Radius: 5.4

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.49 AU - 18.21 AU

Year: 23023 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,708,353 km

• M1: 67,469 km (0.086 R)
• M2: 322,084 km (0.077 R)
• M3: 2,231,701 km (0.036 R)
• M4: 6,905,139 km (0.114 R)
• M5: 8,061,380 km (0.097 R)
• M6: 11,186,779 km (0.115 R)
• M7: 11,634,974 km (0.081 R)
• M8: 16,962,155 km (0.092 R)
• M9: 17,724,805 km (0.12 R)
• M10: 23,403,390 km (0.101 R)
• M11: 30,554,767 km (0.088 R)
• M12: 38,311,416 km (0.112 R)
• M13: 43,731,347 km (0.112 R)
• M14: 46,623,523 km (0.07 R)
• M15: 52,252,442 km (0.12 R)
• M16: 54,224,890 km (0.078 R)
• M17: 58,127,150 km (0.094 R)
• M18: 72,480,916 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.6

Radius: 4

Gravity: 46.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 18.31 AU - 22.75 AU

Year: 32395 Days

Day: 19.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,708,353 km

• M1: 50,414 km (0.077 R)
• M2: 364,570 km (0.086 R)
• M3: 677,678 km (0.103 R)
• M4: 823,686 km (0.111 R)
• M5: 977,173 km (0.117 R)
• M6: 1,119,740 km (0.12 R)
• M7: 1,411,606 km (0.081 R)
• M8: 2,192,357 km (0.069 R)
• M9: 2,362,749 km (0.096 R)
• M10: 3,954,021 km (0.081 R)
• M11: 5,199,274 km (0.118 R)
• M12: 5,957,137 km (0.064 R)
• M13: 6,534,734 km (0.119 R)
• M14: 7,201,492 km (0.114 R)
• M15: 8,669,197 km (0.113 R)
• M16: 10,874,269 km (0.064 R)
• M17: 14,584,296 km (0.074 R)
• M18: 15,628,340 km (0.099 R)
• M19: 17,002,097 km (0.1 R)
• M20: 17,477,370 km (0.071 R)
• M21: 19,364,397 km (0.057 R)
• M22: 19,778,185 km (0.044 R)
• M23: 20,092,490 km (0.112 R)
• M24: 22,956,990 km (0.101 R)
• M25: 27,485,467 km (0.108 R)
• M26: 27,615,468 km (0.071 R)
• M27: 28,537,140 km (0.1 R)
• M28: 28,670,582 km (0.101 R)
• M29: 31,709,961 km (0.119 R)
• M30: 36,035,285 km (0.046 R)
• M31: 43,322,795 km (0.1 R)
• M32: 45,468,178 km (0.117 R)
• M33: 50,357,336 km (0.082 R)
• M34: 51,929,310 km (0.106 R)
• M35: 53,129,684 km (0.079 R)
• M36: 57,263,971 km (0.05 R)
• M37: 58,115,781 km (0.064 R)
• M38: 71,433,282 km (0.091 R)
• M39: 79,583,973 km (0.112 R)
• M40: 87,767,874 km (0.11 R)
• M41: 105,782,150 km (0.114 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit