🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.44 AU - 0.64 AU

Year: 174 Days

Day: 24 Hours

Environment

Temp: 39 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,724,814 km

• M1: 125,662 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.29 AU - 1.79 AU

Year: 840 Days

Day: 35.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 8.5

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.01 AU - 4.65 AU

Year: 3296 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 15,724,814 km

• M1: 117,434 km (0.095 R)
• M2: 236,963 km (0.038 R)
• M3: 396,734 km (0.113 R)
• M4: 467,793 km (0.087 R)
• M5: 677,529 km (0.098 R)
• M6: 892,800 km (0.088 R)
• M7: 953,238 km (0.117 R)
• M8: 1,104,032 km (0.079 R)
• M9: 1,303,895 km (0.106 R)
• M10: 1,401,134 km (0.09 R)
• M11: 1,559,109 km (0.105 R)
• M12: 1,692,700 km (0.026 R)
• M13: 1,845,739 km (0.119 R)
• M14: 2,083,898 km (0.091 R)
• M15: 2,231,701 km (0.055 R)
• M16: 2,399,849 km (0.114 R)
• M17: 2,537,479 km (0.048 R)
• M18: 2,677,802 km (0.102 R)
• M19: 3,114,029 km (0.108 R)
• M20: 3,170,128 km (0.071 R)
• M21: 3,226,527 km (0.101 R)
• M22: 3,572,397 km (0.108 R)
• M23: 4,052,008 km (0.104 R)
• M24: 5,115,499 km (0.091 R)
• M25: 5,293,221 km (0.096 R)
• M26: 5,495,777 km (0.038 R)
• M27: 5,609,471 km (0.059 R)
• M28: 6,189,313 km (0.072 R)
• M29: 6,260,222 km (0.067 R)
• M30: 6,379,003 km (0.115 R)
• M31: 6,715,448 km (0.035 R)
• M32: 6,836,922 km (0.103 R)
• M33: 7,455,808 km (0.048 R)
• M34: 7,733,761 km (0.086 R)
• M35: 8,456,768 km (0.076 R)
• M36: 8,561,785 km (0.11 R)
• M37: 9,581,145 km (0.106 R)
• M38: 9,773,229 km (0.108 R)
• M39: 9,828,281 km (0.102 R)
• M40: 10,837,468 km (0.095 R)
• M41: 11,354,329 km (0.117 R)
• M42: 11,441,245 km (0.1 R)
• M43: 11,499,289 km (0.094 R)
• M44: 11,908,738 km (0.079 R)
• M45: 12,085,563 km (0.11 R)
• M46: 12,263,285 km (0.054 R)
• M47: 12,441,905 km (0.047 R)
• M48: 12,651,492 km (0.082 R)
• M49: 12,952,782 km (0.095 R)
• M50: 13,378,687 km (0.057 R)
• M51: 13,531,875 km (0.094 R)
• M52: 13,654,845 km (0.094 R)
• M53: 14,778,474 km (0.087 R)
• M54: 15,063,907 km (0.07 R)
• M55: 15,191,365 km (0.106 R)
• M56: 15,543,817 km (0.069 R)
• M57: 15,769,560 km (0.079 R)
• M58: 15,898,963 km (0.059 R)
• M59: 16,683,155 km (0.081 R)
• M60: 17,212,881 km (0.106 R)
• M61: 17,346,172 km (0.113 R)
• M62: 17,647,313 km (0.105 R)
• M63: 18,051,676 km (0.078 R)
• M64: 18,254,979 km (0.077 R)
• M65: 18,424,923 km (0.094 R)
• M66: 18,938,043 km (0.025 R)
• M67: 19,594,778 km (0.081 R)
• M68: 19,803,617 km (0.105 R)
• M69: 20,153,526 km (0.093 R)
• M70: 20,399,614 km (0.114 R)
• M71: 20,540,835 km (0.115 R)
• M72: 20,859,478 km (0.09 R)
• M73: 20,930,388 km (0.069 R)
• M74: 21,108,409 km (0.063 R)
• M75: 21,215,372 km (0.062 R)
• M76: 21,609,263 km (0.103 R)
• M77: 21,969,494 km (0.116 R)
• M78: 22,295,319 km (0.063 R)
• M79: 22,404,376 km (0.065 R)
• M80: 22,951,904 km (0.09 R)
• M81: 24,209,274 km (0.103 R)
• M82: 24,358,722 km (0.085 R)
• M83: 24,695,916 km (0.098 R)
• M84: 24,959,358 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 8.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.18 AU - 5.56 AU

Year: 4726 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 15,724,814 km

• M1: 132,843 km (0.025 R)
• M2: 218,114 km (0.059 R)
• M3: 336,446 km (0.092 R)
• M4: 564,283 km (0.081 R)
• M5: 864,526 km (0.055 R)
• M6: 925,113 km (0.084 R)
• M7: 1,240,466 km (0.096 R)
• M8: 1,620,743 km (0.1 R)
• M9: 2,082,702 km (0.117 R)
• M10: 2,177,547 km (0.071 R)
• M11: 2,249,503 km (0.079 R)
• M12: 2,433,359 km (0.115 R)
• M13: 2,533,440 km (0.075 R)
• M14: 2,974,006 km (0.1 R)
• M15: 3,216,953 km (0.101 R)
• M16: 3,271,705 km (0.052 R)
• M17: 3,565,067 km (0.116 R)
• M18: 3,984,090 km (0.036 R)
• M19: 4,117,382 km (0.072 R)
• M20: 5,155,292 km (0.109 R)
• M21: 5,333,164 km (0.086 R)
• M22: 5,480,219 km (0.088 R)
• M23: 5,761,762 km (0.116 R)
• M24: 6,031,038 km (0.052 R)
• M25: 7,456,407 km (0.102 R)
• M26: 8,009,769 km (0.096 R)
• M27: 8,961,361 km (0.043 R)
• M28: 9,450,397 km (0.093 R)
• M29: 10,129,571 km (0.104 R)
• M30: 10,434,152 km (0.104 R)
• M31: 10,556,823 km (0.076 R)
• M32: 10,886,387 km (0.11 R)
• M33: 11,345,054 km (0.087 R)
• M34: 11,555,688 km (0.082 R)
• M35: 12,044,873 km (0.064 R)
• M36: 12,736,912 km (0.106 R)
• M37: 13,352,956 km (0.037 R)
• M38: 14,272,385 km (0.073 R)
• M39: 14,682,582 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit