🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.44 AU - 3.98 AU

Year: 2610 Days

Day: 23.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.25 AU - 5.37 AU

Year: 3268 Days

Day: 42.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.4

Radius: 11

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.43 AU - 10.61 AU

Year: 9895 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 41,552,911 km

• M1: 197,020 km (0.079 R)
• M2: 421,716 km (0.079 R)
• M3: 685,607 km (0.085 R)
• M4: 755,619 km (0.108 R)
• M5: 828,473 km (0.111 R)
• M6: 942,616 km (0.062 R)
• M7: 1,545,944 km (0.106 R)
• M8: 1,938,040 km (0.053 R)
• M9: 2,066,994 km (0.049 R)
• M10: 2,333,577 km (0.106 R)
• M11: 2,499,032 km (0.071 R)
• M12: 2,583,256 km (0.071 R)
• M13: 2,754,546 km (0.059 R)
• M14: 2,870,783 km (0.039 R)
• M15: 3,018,586 km (0.115 R)
• M16: 4,089,407 km (0.098 R)
• M17: 4,391,296 km (0.098 R)
• M18: 4,493,471 km (0.081 R)
• M19: 5,231,438 km (0.103 R)
• M20: 5,559,356 km (0.078 R)
• M21: 5,707,159 km (0.107 R)
• M22: 6,388,876 km (0.105 R)
• M23: 6,582,755 km (0.101 R)
• M24: 6,739,384 km (0.119 R)
• M25: 6,818,073 km (0.096 R)
• M26: 7,994,361 km (0.037 R)
• M27: 8,372,245 km (0.091 R)
• M28: 8,841,982 km (0.066 R)
• M29: 8,928,300 km (0.105 R)
• M30: 9,408,060 km (0.064 R)
• M31: 9,584,736 km (0.057 R)
• M32: 9,673,447 km (0.088 R)
• M33: 9,941,227 km (0.082 R)
• M34: 10,393,013 km (0.114 R)
• M35: 11,176,457 km (0.09 R)
• M36: 11,504,525 km (0.115 R)
• M37: 11,835,884 km (0.066 R)
• M38: 13,192,438 km (0.058 R)
• M39: 13,291,172 km (0.089 R)
• M40: 15,162,642 km (0.11 R)
• M41: 15,473,955 km (0.096 R)
• M42: 16,473,418 km (0.08 R)
• M43: 17,547,980 km (0.026 R)
• M44: 17,765,645 km (0.073 R)
• M45: 18,368,674 km (0.083 R)
• M46: 19,370,231 km (0.057 R)
• M47: 19,595,077 km (0.08 R)
• M48: 20,218,152 km (0.12 R)
• M49: 20,332,146 km (0.095 R)
• M50: 20,963,000 km (0.11 R)
• M51: 21,716,674 km (0.08 R)
• M52: 22,126,273 km (0.077 R)
• M53: 22,243,707 km (0.091 R)
• M54: 23,850,089 km (0.104 R)
• M55: 24,636,825 km (0.119 R)
• M56: 25,493,572 km (0.108 R)
• M57: 25,616,691 km (0.116 R)
• M58: 26,111,411 km (0.075 R)
• M59: 26,547,040 km (0.084 R)
• M60: 26,984,913 km (0.106 R)
• M61: 27,236,237 km (0.105 R)
• M62: 29,145,704 km (0.103 R)
• M63: 30,638,691 km (0.027 R)
• M64: 31,163,780 km (0.087 R)
• M65: 31,957,097 km (0.093 R)
• M66: 33,293,904 km (0.032 R)
• M67: 34,172,642 km (0.101 R)
• M68: 35,059,159 km (0.116 R)
• M69: 36,298,876 km (0.057 R)
• M70: 37,273,057 km (0.097 R)
• M71: 39,176,092 km (0.106 R)
• M72: 39,247,151 km (0.101 R)
• M73: 40,605,948 km (0.105 R)
• M74: 41,980,154 km (0.066 R)
• M75: 42,271,422 km (0.026 R)
• M76: 42,855,900 km (0.043 R)
• M77: 43,296,167 km (0.03 R)
• M78: 43,590,426 km (0.116 R)
• M79: 44,254,940 km (0.032 R)
• M80: 44,848,394 km (0.115 R)
• M81: 45,146,094 km (0.073 R)
• M82: 45,968,284 km (0.064 R)
• M83: 46,043,382 km (0.056 R)
• M84: 46,418,873 km (0.113 R)
• M85: 46,644,766 km (0.067 R)
• M86: 52,094,915 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.7

Radius: 5.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.2 AU - 22.92 AU

Year: 31597 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 41,552,911 km

• M1: 83,924 km (0.101 R)
• M2: 496,067 km (0.079 R)
• M3: 1,101,340 km (0.054 R)
• M4: 1,566,140 km (0.068 R)
• M5: 1,928,616 km (0.118 R)
• M6: 2,199,837 km (0.085 R)
• M7: 2,853,430 km (0.061 R)
• M8: 3,320,624 km (0.078 R)
• M9: 3,617,725 km (0.085 R)
• M10: 3,979,902 km (0.042 R)
• M11: 4,382,769 km (0.104 R)
• M12: 4,859,238 km (0.108 R)
• M13: 5,103,531 km (0.062 R)
• M14: 5,699,828 km (0.041 R)
• M15: 9,107,668 km (0.091 R)
• M16: 9,713,240 km (0.094 R)
• M17: 10,214,842 km (0.089 R)
• M18: 10,370,872 km (0.094 R)
• M19: 11,243,028 km (0.067 R)
• M20: 11,484,928 km (0.087 R)
• M21: 12,678,270 km (0.061 R)
• M22: 13,524,096 km (0.045 R)
• M23: 13,566,881 km (0.111 R)
• M24: 14,475,389 km (0.109 R)
• M25: 14,959,189 km (0.112 R)
• M26: 19,399,553 km (0.083 R)
• M27: 20,176,414 km (0.106 R)
• M28: 21,360,631 km (0.063 R)
• M29: 23,589,789 km (0.093 R)
• M30: 23,692,712 km (0.11 R)
• M31: 24,054,739 km (0.115 R)
• M32: 31,099,303 km (0.058 R)
• M33: 32,981,693 km (0.107 R)
• M34: 35,135,603 km (0.118 R)
• M35: 35,194,545 km (0.095 R)
• M36: 36,378,313 km (0.091 R)
• M37: 38,117,837 km (0.046 R)
• M38: 38,359,886 km (0.085 R)
• M39: 39,884,438 km (0.113 R)
• M40: 40,068,593 km (0.088 R)
• M41: 40,253,197 km (0.093 R)
• M42: 40,623,152 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 11,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit