🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.76 AU

Year: 331 Days

Day: 31.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,238,084 km

• M1: 728,990 km (0.109 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 14.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.09 AU - 1.73 AU

Year: 1081 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 26,238,084 km

• M1: 184,604 km (0.089 R)
• M2: 317,895 km (0.061 R)
• M3: 426,504 km (0.08 R)
• M4: 557,551 km (0.054 R)
• M5: 655,837 km (0.097 R)
• M6: 746,643 km (0.112 R)
• M7: 886,218 km (0.115 R)
• M8: 984,952 km (0.095 R)
• M9: 1,181,075 km (0.081 R)
• M10: 1,395,748 km (0.106 R)
• M11: 1,493,436 km (0.093 R)
• M12: 1,598,603 km (0.066 R)
• M13: 1,811,630 km (0.083 R)
• M14: 1,929,962 km (0.064 R)
• M15: 2,266,408 km (0.086 R)
• M16: 2,382,795 km (0.093 R)
• M17: 2,513,244 km (0.033 R)
• M18: 2,769,356 km (0.112 R)
• M19: 2,862,854 km (0.104 R)
• M20: 3,066,158 km (0.042 R)
• M21: 3,327,057 km (0.083 R)
• M22: 3,473,812 km (0.069 R)
• M23: 3,622,662 km (0.077 R)
• M24: 3,732,467 km (0.105 R)
• M25: 4,054,102 km (0.11 R)
• M26: 4,146,554 km (0.109 R)
• M27: 4,239,903 km (0.107 R)
• M28: 4,406,704 km (0.097 R)
• M29: 4,553,610 km (0.096 R)
• M30: 4,702,160 km (0.111 R)
• M31: 4,837,247 km (0.088 R)
• M32: 4,943,162 km (0.09 R)
• M33: 5,072,864 km (0.117 R)
• M34: 5,165,166 km (0.042 R)
• M35: 5,258,066 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.8

Radius: 11.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.34 AU - 1.56 AU

Year: 1127 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 26,238,084 km

• M1: 139,724 km (0.07 R)
• M2: 211,083 km (0.106 R)
• M3: 300,393 km (0.066 R)
• M4: 401,521 km (0.064 R)
• M5: 497,563 km (0.09 R)
• M6: 575,653 km (0.119 R)
• M7: 955,182 km (0.103 R)
• M8: 1,042,847 km (0.092 R)
• M9: 1,119,291 km (0.08 R)
• M10: 1,285,644 km (0.099 R)
• M11: 1,391,111 km (0.116 R)
• M12: 1,499,569 km (0.046 R)
• M13: 1,578,856 km (0.042 R)
• M14: 1,725,312 km (0.069 R)
• M15: 1,834,070 km (0.114 R)
• M16: 1,919,191 km (0.096 R)
• M17: 2,014,635 km (0.085 R)
• M18: 2,468,215 km (0.058 R)
• M19: 2,543,762 km (0.085 R)
• M20: 2,834,281 km (0.118 R)
• M21: 3,003,626 km (0.092 R)
• M22: 3,331,694 km (0.054 R)
• M23: 3,479,048 km (0.103 R)
• M24: 4,044,827 km (0.099 R)
• M25: 4,145,656 km (0.075 R)
• M26: 4,384,414 km (0.034 R)
• M27: 4,465,048 km (0.099 R)
• M28: 4,580,986 km (0.118 R)
• M29: 4,875,395 km (0.111 R)
• M30: 5,139,734 km (0.109 R)
• M31: 5,347,077 km (0.107 R)
• M32: 5,582,245 km (0.08 R)
• M33: 5,858,851 km (0.065 R)
• M34: 5,998,875 km (0.114 R)
• M35: 6,139,945 km (0.072 R)
• M36: 6,504,216 km (0.034 R)
• M37: 6,755,391 km (0.115 R)
• M38: 6,969,466 km (0.117 R)
• M39: 7,172,171 km (0.104 R)
• M40: 7,253,702 km (0.071 R)
• M41: 7,417,960 km (0.109 R)
• M42: 8,115,385 km (0.078 R)
• M43: 8,271,715 km (0.094 R)
• M44: 8,400,369 km (0.084 R)
• M45: 8,572,856 km (0.032 R)
• M46: 8,790,221 km (0.049 R)
• M47: 8,906,908 km (0.076 R)
• M48: 9,319,199 km (0.097 R)
• M49: 9,798,212 km (0.048 R)
• M50: 9,903,977 km (0.07 R)
• M51: 10,010,342 km (0.075 R)
• M52: 10,392,863 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.5

Radius: 10.1

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.48 AU - 3.6 AU

Year: 4301 Days

Day: 5.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 26,238,084 km

• M1: 134,788 km (0.087 R)
• M2: 222,751 km (0.112 R)
• M3: 289,322 km (0.082 R)
• M4: 358,436 km (0.11 R)
• M5: 444,156 km (0.109 R)
• M6: 558,299 km (0.107 R)
• M7: 1,197,531 km (0.046 R)
• M8: 1,279,660 km (0.075 R)
• M9: 1,734,587 km (0.097 R)
• M10: 1,875,808 km (0.117 R)
• M11: 2,237,236 km (0.11 R)
• M12: 2,567,099 km (0.081 R)
• M13: 2,893,971 km (0.067 R)
• M14: 3,157,562 km (0.08 R)
• M15: 3,311,648 km (0.086 R)
• M16: 3,389,738 km (0.079 R)
• M17: 3,748,474 km (0.04 R)
• M18: 3,829,855 km (0.074 R)
• M19: 4,437,821 km (0.12 R)
• M20: 4,502,447 km (0.108 R)
• M21: 4,830,366 km (0.065 R)
• M22: 5,120,885 km (0.082 R)
• M23: 5,463,165 km (0.095 R)
• M24: 6,002,465 km (0.116 R)
• M25: 6,170,164 km (0.103 R)
• M26: 6,460,982 km (0.114 R)
• M27: 7,360,514 km (0.112 R)
• M28: 7,955,615 km (0.105 R)
• M29: 8,166,398 km (0.115 R)
• M30: 8,459,012 km (0.074 R)
• M31: 8,755,215 km (0.099 R)
• M32: 8,836,597 km (0.116 R)
• M33: 8,918,127 km (0.113 R)
• M34: 9,164,515 km (0.056 R)
• M35: 9,274,769 km (0.062 R)
• M36: 9,692,147 km (0.067 R)
• M37: 10,200,929 km (0.058 R)
• M38: 10,689,665 km (0.114 R)
• M39: 10,834,775 km (0.082 R)
• M40: 11,185,882 km (0.107 R)
• M41: 11,659,808 km (0.106 R)
• M42: 11,929,383 km (0.108 R)
• M43: 12,049,809 km (0.119 R)
• M44: 12,261,640 km (0.092 R)
• M45: 12,535,703 km (0.074 R)
• M46: 13,370,010 km (0.108 R)
• M47: 13,936,238 km (0.099 R)
• M48: 14,031,383 km (0.113 R)
• M49: 14,126,826 km (0.089 R)
• M50: 14,832,629 km (0.105 R)
• M51: 15,027,106 km (0.101 R)
• M52: 15,879,814 km (0.062 R)
• M53: 16,378,872 km (0.097 R)
• M54: 16,445,743 km (0.105 R)
• M55: 16,781,740 km (0.03 R)
• M56: 17,018,403 km (0.097 R)
• M57: 17,392,398 km (0.105 R)
• M58: 17,769,085 km (0.104 R)
• M59: 17,872,308 km (0.059 R)
• M60: 19,479,737 km (0.094 R)
• M61: 19,586,251 km (0.119 R)
• M62: 19,763,973 km (0.09 R)
• M63: 20,049,705 km (0.042 R)
• M64: 20,336,634 km (0.038 R)
• M65: 20,805,922 km (0.077 R)
• M66: 20,987,384 km (0.075 R)
• M67: 21,315,453 km (0.087 R)
• M68: 21,388,456 km (0.079 R)
• M69: 21,939,575 km (0.082 R)
• M70: 22,383,731 km (0.092 R)
• M71: 22,905,678 km (0.117 R)
• M72: 23,771,850 km (0.116 R)
• M73: 24,113,681 km (0.119 R)
• M74: 24,304,268 km (0.099 R)
• M75: 24,380,713 km (0.111 R)
• M76: 24,572,049 km (0.075 R)
• M77: 24,725,536 km (0.098 R)
• M78: 26,238,120 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 17,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit