🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.65 AU - 0.69 AU

Year: 207 Days

Day: 39.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,019,790 km

• M1: 392,844 km (0.079 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.7

Radius: 9.7

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.86 AU - 12.66 AU

Year: 13297 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,019,790 km

• M1: 124,465 km (0.088 R)
• M2: 629,957 km (0.118 R)
• M3: 1,780,963 km (0.052 R)
• M4: 2,269,101 km (0.107 R)
• M5: 3,487,874 km (0.052 R)
• M6: 4,728,789 km (0.119 R)
• M7: 5,893,558 km (0.078 R)
• M8: 6,202,777 km (0.078 R)
• M9: 6,853,826 km (0.088 R)
• M10: 7,961,748 km (0.119 R)
• M11: 8,830,463 km (0.1 R)
• M12: 14,421,384 km (0.09 R)
• M13: 15,056,278 km (0.06 R)
• M14: 16,918,173 km (0.097 R)
• M15: 17,944,713 km (0.039 R)
• M16: 18,514,382 km (0.087 R)
• M17: 25,703,308 km (0.105 R)
• M18: 26,323,092 km (0.11 R)
• M19: 30,367,321 km (0.102 R)
• M20: 30,943,721 km (0.069 R)
• M21: 35,185,419 km (0.048 R)
• M22: 39,252,836 km (0.119 R)
• M23: 41,611,246 km (0.072 R)
• M24: 42,322,434 km (0.097 R)
• M25: 57,599,519 km (0.102 R)
• M26: 59,914,994 km (0.081 R)
• M27: 60,276,722 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.9

Radius: 14.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.55 AU - 12.61 AU

Year: 13894 Days

Day: 10.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,019,790 km

• M1: 185,651 km (0.098 R)
• M2: 692,040 km (0.082 R)
• M3: 1,245,253 km (0.119 R)
• M4: 1,795,474 km (0.041 R)
• M5: 2,282,864 km (0.101 R)
• M6: 3,244,030 km (0.041 R)
• M7: 4,875,843 km (0.112 R)
• M8: 5,783,304 km (0.062 R)
• M9: 6,277,875 km (0.083 R)
• M10: 7,142,251 km (0.094 R)
• M11: 8,945,803 km (0.027 R)
• M12: 10,622,047 km (0.09 R)
• M13: 13,330,367 km (0.097 R)
• M14: 17,153,789 km (0.047 R)
• M15: 17,920,179 km (0.084 R)
• M16: 20,286,369 km (0.077 R)
• M17: 21,288,824 km (0.029 R)
• M18: 22,399,289 km (0.074 R)
• M19: 25,549,521 km (0.03 R)
• M20: 29,074,047 km (0.098 R)
• M21: 32,041,171 km (0.048 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.3

Radius: 3.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.05 AU - 17.87 AU

Year: 22900 Days

Day: 23.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 112,019,790 km

• M1: 45,478 km (0.079 R)
• M2: 178,321 km (0.074 R)
• M3: 496,067 km (0.08 R)
• M4: 789,877 km (0.098 R)
• M5: 1,312,871 km (0.115 R)
• M6: 2,050,239 km (0.12 R)
• M7: 2,183,082 km (0.117 R)
• M8: 3,441,798 km (0.048 R)
• M9: 6,770,351 km (0.027 R)
• M10: 7,267,315 km (0.035 R)
• M11: 9,459,223 km (0.07 R)
• M12: 10,770,448 km (0.108 R)
• M13: 13,437,479 km (0.095 R)
• M14: 17,964,460 km (0.069 R)
• M15: 21,185,901 km (0.086 R)
• M16: 23,115,564 km (0.053 R)
• M17: 25,471,880 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.1

Radius: 5.4

Gravity: 32.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.48 AU - 21.92 AU

Year: 30464 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,019,790 km

• M1: 67,169 km (0.052 R)
• M2: 367,861 km (0.085 R)
• M3: 656,884 km (0.045 R)
• M4: 1,901,688 km (0.06 R)
• M5: 3,181,498 km (0.099 R)
• M6: 3,910,339 km (0.094 R)
• M7: 4,127,106 km (0.06 R)
• M8: 4,624,519 km (0.111 R)
• M9: 5,784,052 km (0.068 R)
• M10: 6,555,977 km (0.092 R)
• M11: 7,072,090 km (0.109 R)
• M12: 9,030,475 km (0.064 R)
• M13: 11,035,386 km (0.059 R)
• M14: 11,764,825 km (0.112 R)
• M15: 13,645,570 km (0.085 R)
• M16: 14,743,768 km (0.114 R)
• M17: 14,917,750 km (0.077 R)
• M18: 16,174,671 km (0.045 R)
• M19: 18,999,678 km (0.118 R)
• M20: 19,727,770 km (0.102 R)
• M21: 23,768,558 km (0.119 R)
• M22: 30,812,075 km (0.11 R)
• M23: 32,106,994 km (0.067 R)
• M24: 36,525,667 km (0.095 R)
• M25: 38,466,848 km (0.049 R)
• M26: 42,906,614 km (0.049 R)
• M27: 50,384,862 km (0.084 R)
• M28: 61,343,654 km (0.09 R)
• M29: 61,794,243 km (0.119 R)
• M30: 63,159,174 km (0.078 R)
• M31: 69,063,054 km (0.1 R)
• M32: 70,286,316 km (0.09 R)
• M33: 72,524,599 km (0.096 R)
• M34: 74,809,856 km (0.097 R)
• M35: 82,225,871 km (0.11 R)
• M36: 86,393,369 km (0.082 R)
• M37: 99,115,620 km (0.087 R)
• M38: 99,425,587 km (0.117 R)
• M39: 101,298,253 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit