🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.49 AU - 0.71 AU

Year: 173 Days

Day: 19.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.53 AU - 0.87 AU

Year: 218 Days

Day: 34.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.96 AU - 3.92 AU

Year: 2378 Days

Day: 36.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.5

Radius: 11.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.82 AU - 10.92 AU

Year: 11559 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,055,043 km

• M1: 147,055 km (0.075 R)
• M2: 547,678 km (0.053 R)
• M3: 1,263,653 km (0.085 R)
• M4: 3,798,888 km (0.029 R)
• M5: 4,918,329 km (0.036 R)
• M6: 6,444,227 km (0.028 R)
• M7: 8,789,772 km (0.106 R)
• M8: 11,212,360 km (0.069 R)
• M9: 13,937,136 km (0.107 R)
• M10: 15,940,850 km (0.071 R)
• M11: 19,719,692 km (0.045 R)
• M12: 21,854,454 km (0.118 R)
• M13: 31,259,971 km (0.071 R)
• M14: 31,844,600 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.2

Radius: 9.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.48 AU - 12.8 AU

Year: 14804 Days

Day: 5.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,055,043 km

• M1: 147,504 km (0.073 R)
• M2: 631,602 km (0.094 R)
• M3: 1,094,757 km (0.057 R)
• M4: 1,556,566 km (0.064 R)
• M5: 2,608,089 km (0.099 R)
• M6: 2,992,257 km (0.075 R)
• M7: 3,680,407 km (0.086 R)
• M8: 4,135,783 km (0.117 R)
• M9: 5,229,194 km (0.109 R)
• M10: 6,305,251 km (0.118 R)
• M11: 7,043,666 km (0.079 R)
• M12: 8,163,556 km (0.103 R)
• M13: 9,294,815 km (0.118 R)
• M14: 9,871,515 km (0.104 R)
• M15: 10,305,797 km (0.077 R)
• M16: 12,990,182 km (0.119 R)
• M17: 14,527,898 km (0.1 R)
• M18: 15,304,760 km (0.099 R)
• M19: 16,333,245 km (0.083 R)
• M20: 16,941,211 km (0.076 R)
• M21: 17,328,819 km (0.1 R)
• M22: 18,283,253 km (0.119 R)
• M23: 19,356,319 km (0.082 R)
• M24: 23,016,081 km (0.085 R)
• M25: 26,902,335 km (0.094 R)
• M26: 36,586,403 km (0.104 R)
• M27: 37,627,156 km (0.118 R)
• M28: 38,821,246 km (0.077 R)
• M29: 42,270,823 km (0.066 R)
• M30: 42,698,075 km (0.066 R)
• M31: 48,517,282 km (0.076 R)
• M32: 57,416,710 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.5

Radius: 5.1

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.23 AU - 14.01 AU

Year: 16713 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,055,043 km

• M1: 67,469 km (0.096 R)
• M2: 310,416 km (0.106 R)
• M3: 580,889 km (0.101 R)
• M4: 923,468 km (0.085 R)
• M5: 1,448,257 km (0.119 R)
• M6: 2,309,043 km (0.113 R)
• M7: 2,558,273 km (0.091 R)
• M8: 2,942,141 km (0.094 R)
• M9: 3,852,145 km (0.067 R)
• M10: 4,294,656 km (0.08 R)
• M11: 4,770,227 km (0.112 R)
• M12: 5,003,750 km (0.1 R)
• M13: 5,603,039 km (0.1 R)
• M14: 7,419,007 km (0.051 R)
• M15: 7,733,013 km (0.095 R)
• M16: 8,977,069 km (0.084 R)
• M17: 9,437,082 km (0.102 R)
• M18: 11,142,498 km (0.078 R)
• M19: 13,172,841 km (0.108 R)
• M20: 13,833,764 km (0.062 R)
• M21: 15,655,118 km (0.114 R)
• M22: 17,630,259 km (0.086 R)
• M23: 20,984,093 km (0.117 R)
• M24: 24,247,421 km (0.064 R)
• M25: 25,845,875 km (0.101 R)
• M26: 28,482,088 km (0.037 R)
• M27: 32,347,099 km (0.105 R)
• M28: 33,184,099 km (0.081 R)
• M29: 35,151,161 km (0.077 R)
• M30: 39,994,991 km (0.085 R)
• M31: 44,527,507 km (0.118 R)
• M32: 44,969,120 km (0.08 R)
• M33: 51,625,178 km (0.088 R)
• M34: 53,096,623 km (0.092 R)
• M35: 57,504,524 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.6

Radius: 3.2

Gravity: 70.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.91 AU - 16.47 AU

Year: 17858 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,055,043 km

• M1: 54,454 km (0.096 R)
• M2: 163,510 km (0.099 R)
• M3: 322,234 km (0.101 R)
• M4: 457,470 km (0.088 R)
• M5: 587,321 km (0.062 R)
• M6: 1,611,917 km (0.119 R)
• M7: 2,152,713 km (0.103 R)
• M8: 4,623,173 km (0.08 R)
• M9: 5,615,306 km (0.113 R)
• M10: 6,393,215 km (0.081 R)
• M11: 6,565,701 km (0.116 R)
• M12: 8,009,470 km (0.119 R)
• M13: 8,516,906 km (0.039 R)
• M14: 9,099,590 km (0.109 R)
• M15: 9,208,198 km (0.085 R)
• M16: 14,973,550 km (0.107 R)
• M17: 16,135,626 km (0.082 R)
• M18: 16,455,467 km (0.117 R)
• M19: 22,359,795 km (0.112 R)
• M20: 24,814,846 km (0.052 R)
• M21: 24,920,911 km (0.096 R)
• M22: 31,725,968 km (0.103 R)
• M23: 36,159,451 km (0.086 R)
• M24: 39,094,262 km (0.034 R)
• M25: 44,958,349 km (0.1 R)
• M26: 46,229,482 km (0.088 R)
• M27: 47,036,114 km (0.097 R)
• M28: 51,554,119 km (0.114 R)
• M29: 54,542,336 km (0.118 R)
• M30: 66,009,163 km (0.076 R)
• M31: 68,688,910 km (0.094 R)
• M32: 70,585,960 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.6

Radius: 6.8

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.73 AU - 20.79 AU

Year: 30290 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,055,043 km

• M1: 85,869 km (0.047 R)
• M2: 305,180 km (0.091 R)
• M3: 558,150 km (0.081 R)
• M4: 818,600 km (0.111 R)
• M5: 1,947,764 km (0.096 R)
• M6: 2,196,695 km (0.089 R)
• M7: 2,538,077 km (0.048 R)
• M8: 3,969,729 km (0.107 R)
• M9: 4,477,315 km (0.082 R)
• M10: 4,989,388 km (0.107 R)
• M11: 5,871,866 km (0.109 R)
• M12: 9,664,322 km (0.095 R)
• M13: 10,330,930 km (0.116 R)
• M14: 11,288,955 km (0.087 R)
• M15: 12,304,874 km (0.063 R)
• M16: 13,306,880 km (0.101 R)
• M17: 14,831,133 km (0.073 R)
• M18: 16,468,182 km (0.108 R)
• M19: 18,041,354 km (0.111 R)
• M20: 19,807,955 km (0.099 R)
• M21: 22,407,966 km (0.079 R)
• M22: 22,827,139 km (0.086 R)
• M23: 23,358,511 km (0.09 R)
• M24: 26,838,606 km (0.088 R)
• M25: 27,311,335 km (0.104 R)
• M26: 31,165,874 km (0.105 R)
• M27: 35,509,598 km (0.037 R)
• M28: 43,077,455 km (0.075 R)
• M29: 47,579,004 km (0.101 R)
• M30: 52,017,872 km (0.088 R)
• M31: 53,308,453 km (0.054 R)
• M32: 60,082,843 km (0.093 R)
• M33: 65,898,760 km (0.115 R)
• M34: 66,327,956 km (0.106 R)
• M35: 66,543,227 km (0.102 R)
• M36: 71,625,067 km (0.099 R)
• M37: 82,801,823 km (0.027 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: 331 - 14,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit