🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.06 AU - 1.72 AU

Year: 621 Days

Day: 30.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 51.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.71 AU - 2.65 AU

Year: 1219 Days

Day: 26.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.16 AU - 3.36 AU

Year: 1737 Days

Day: 46 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.92 AU - 3.6 AU

Year: 2229 Days

Day: 43.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 11.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.12 AU - 11.86 AU

Year: 14751 Days

Day: 12 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,221,940 km

• M1: 148,102 km (0.1 R)
• M2: 302,188 km (0.105 R)
• M3: 443,857 km (0.09 R)
• M4: 539,300 km (0.05 R)
• M5: 771,027 km (0.102 R)
• M6: 943,963 km (0.088 R)
• M7: 1,188,854 km (0.1 R)
• M8: 2,018,374 km (0.078 R)
• M9: 2,090,481 km (0.081 R)
• M10: 2,438,445 km (0.096 R)
• M11: 2,751,554 km (0.106 R)
• M12: 2,940,197 km (0.119 R)
• M13: 3,161,153 km (0.046 R)
• M14: 3,387,644 km (0.092 R)
• M15: 4,222,101 km (0.1 R)
• M16: 6,211,603 km (0.093 R)
• M17: 6,424,630 km (0.082 R)
• M18: 6,821,364 km (0.102 R)
• M19: 8,763,593 km (0.038 R)
• M20: 9,815,415 km (0.101 R)
• M21: 10,188,812 km (0.114 R)
• M22: 10,566,995 km (0.09 R)
• M23: 10,778,975 km (0.119 R)
• M24: 11,293,742 km (0.044 R)
• M25: 11,380,359 km (0.07 R)
• M26: 11,641,407 km (0.091 R)
• M27: 12,036,645 km (0.065 R)
• M28: 12,125,057 km (0.044 R)
• M29: 12,213,769 km (0.092 R)
• M30: 12,615,439 km (0.069 R)
• M31: 12,976,119 km (0.117 R)
• M32: 14,312,028 km (0.101 R)
• M33: 15,115,518 km (0.116 R)
• M34: 15,594,830 km (0.082 R)
• M35: 15,836,431 km (0.094 R)
• M36: 15,933,520 km (0.055 R)
• M37: 16,030,609 km (0.083 R)
• M38: 16,323,372 km (0.11 R)
• M39: 17,864,080 km (0.119 R)
• M40: 19,710,716 km (0.093 R)
• M41: 19,815,136 km (0.101 R)
• M42: 20,129,441 km (0.109 R)
• M43: 21,188,743 km (0.118 R)
• M44: 21,617,491 km (0.028 R)
• M45: 22,157,539 km (0.096 R)
• M46: 23,859,963 km (0.079 R)
• M47: 24,530,161 km (0.116 R)
• M48: 26,405,071 km (0.073 R)
• M49: 27,738,886 km (0.086 R)
• M50: 28,502,434 km (0.057 R)
• M51: 28,620,616 km (0.034 R)
• M52: 28,857,280 km (0.12 R)
• M53: 29,451,782 km (0.099 R)
• M54: 30,471,740 km (0.101 R)
• M55: 30,955,839 km (0.12 R)
• M56: 31,137,899 km (0.106 R)
• M57: 31,320,409 km (0.118 R)
• M58: 31,747,660 km (0.065 R)
• M59: 32,607,997 km (0.046 R)
• M60: 33,475,964 km (0.103 R)
• M61: 34,038,004 km (0.071 R)
• M62: 35,933,857 km (0.1 R)
• M63: 36,061,464 km (0.036 R)
• M64: 36,317,127 km (0.081 R)
• M65: 37,345,762 km (0.088 R)
• M66: 37,733,969 km (0.082 R)
• M67: 37,863,670 km (0.068 R)
• M68: 38,318,896 km (0.119 R)
• M69: 39,168,911 km (0.097 R)
• M70: 39,629,224 km (0.099 R)
• M71: 39,959,087 km (0.071 R)
• M72: 40,688,078 km (0.06 R)
• M73: 40,821,070 km (0.098 R)
• M74: 41,823,376 km (0.12 R)
• M75: 42,698,523 km (0.097 R)
• M76: 42,833,760 km (0.067 R)
• M77: 43,307,985 km (0.101 R)
• M78: 43,511,737 km (0.05 R)
• M79: 44,124,939 km (0.074 R)
• M80: 44,330,038 km (0.089 R)
• M81: 45,015,794 km (0.092 R)
• M82: 45,428,984 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.1

Radius: 7.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.21 AU - 14.97 AU

Year: 16919 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 39,221,940 km

• M1: 192,084 km (0.091 R)
• M2: 390,899 km (0.11 R)
• M3: 463,155 km (0.116 R)
• M4: 514,018 km (0.107 R)
• M5: 1,042,248 km (0.087 R)
• M6: 1,556,267 km (0.027 R)
• M7: 1,777,671 km (0.11 R)
• M8: 1,881,642 km (0.086 R)
• M9: 1,966,314 km (0.103 R)
• M10: 2,117,558 km (0.084 R)
• M11: 2,547,203 km (0.111 R)
• M12: 2,712,359 km (0.08 R)
• M13: 2,760,081 km (0.095 R)
• M14: 2,856,721 km (0.112 R)
• M15: 2,954,408 km (0.111 R)
• M16: 3,053,143 km (0.044 R)
• M17: 3,855,436 km (0.083 R)
• M18: 4,893,346 km (0.04 R)
• M19: 5,187,905 km (0.101 R)
• M20: 5,277,514 km (0.102 R)
• M21: 5,610,219 km (0.083 R)
• M22: 5,732,890 km (0.083 R)
• M23: 5,887,424 km (0.101 R)
• M24: 6,012,189 km (0.081 R)
• M25: 6,074,870 km (0.095 R)
• M26: 6,519,625 km (0.077 R)
• M27: 6,811,191 km (0.117 R)
• M28: 7,406,890 km (0.109 R)
• M29: 7,609,296 km (0.036 R)
• M30: 7,950,528 km (0.115 R)
• M31: 8,157,721 km (0.067 R)
• M32: 8,471,727 km (0.097 R)
• M33: 9,111,857 km (0.085 R)
• M34: 9,401,329 km (0.116 R)
• M35: 9,547,187 km (0.11 R)
• M36: 9,989,398 km (0.039 R)
• M37: 10,138,248 km (0.099 R)
• M38: 10,287,846 km (0.069 R)
• M39: 10,513,589 km (0.048 R)
• M40: 10,589,285 km (0.062 R)
• M41: 11,316,780 km (0.091 R)
• M42: 11,981,293 km (0.089 R)
• M43: 12,179,062 km (0.108 R)
• M44: 12,378,027 km (0.1 R)
• M45: 12,498,005 km (0.063 R)
• M46: 12,578,039 km (0.112 R)
• M47: 12,819,490 km (0.101 R)
• M48: 13,347,870 km (0.092 R)
• M49: 13,924,869 km (0.082 R)
• M50: 14,049,634 km (0.117 R)
• M51: 16,138,469 km (0.087 R)
• M52: 17,151,845 km (0.113 R)
• M53: 17,598,843 km (0.059 R)
• M54: 17,643,872 km (0.104 R)
• M55: 17,688,751 km (0.112 R)
• M56: 17,914,046 km (0.062 R)
• M57: 18,550,136 km (0.114 R)
• M58: 19,008,953 km (0.084 R)
• M59: 19,937,806 km (0.071 R)
• M60: 20,786,325 km (0.075 R)
• M61: 21,024,186 km (0.077 R)
• M62: 21,887,664 km (0.09 R)
• M63: 22,275,273 km (0.096 R)
• M64: 22,616,206 km (0.111 R)
• M65: 23,451,261 km (0.103 R)
• M66: 24,246,524 km (0.106 R)
• M67: 24,296,639 km (0.104 R)
• M68: 24,848,805 km (0.083 R)
• M69: 25,101,176 km (0.034 R)
• M70: 26,273,126 km (0.106 R)
• M71: 28,669,834 km (0.093 R)
• M72: 28,775,749 km (0.109 R)
• M73: 29,306,522 km (0.093 R)
• M74: 29,413,185 km (0.078 R)
• M75: 29,519,849 km (0.08 R)
• M76: 29,733,624 km (0.106 R)
• M77: 29,947,848 km (0.091 R)
• M78: 30,108,965 km (0.095 R)
• M79: 31,735,393 km (0.09 R)
• M80: 31,954,404 km (0.087 R)
• M81: 32,835,386 km (0.094 R)
• M82: 33,056,941 km (0.025 R)
• M83: 34,846,730 km (0.079 R)
• M84: 35,016,074 km (0.051 R)
• M85: 35,072,622 km (0.054 R)
• M86: 35,355,811 km (0.096 R)
• M87: 35,526,054 km (0.102 R)
• M88: 35,867,286 km (0.073 R)
• M89: 36,152,569 km (0.108 R)
• M90: 37,300,883 km (0.083 R)
• M91: 37,763,738 km (0.113 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: 261 - 19,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit