🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.59 AU

Year: 136 Days

Day: 46.3 Hours

Environment

Temp: 261 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,882,054 km

• M1: 203,603 km (0.055 R)
• M2: 248,033 km (0.067 R)

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.99 AU - 1.39 AU

Year: 456 Days

Day: 13.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.66 AU - 2.5 AU

Year: 1054 Days

Day: 41.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 12.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.27 AU - 9.51 AU

Year: 7789 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 63,882,054 km

• M1: 161,865 km (0.061 R)
• M2: 379,081 km (0.108 R)
• M3: 1,336,208 km (0.112 R)
• M4: 1,909,916 km (0.103 R)
• M5: 2,001,171 km (0.061 R)
• M6: 2,140,895 km (0.07 R)
• M7: 2,430,517 km (0.094 R)
• M8: 2,529,999 km (0.107 R)
• M9: 2,733,003 km (0.097 R)
• M10: 3,264,226 km (0.076 R)
• M11: 3,683,997 km (0.105 R)
• M12: 3,798,888 km (0.063 R)
• M13: 3,914,976 km (0.093 R)
• M14: 4,002,940 km (0.061 R)
• M15: 4,855,049 km (0.07 R)
• M16: 5,497,572 km (0.097 R)
• M17: 5,795,571 km (0.108 R)
• M18: 7,040,225 km (0.119 R)
• M19: 7,147,637 km (0.12 R)
• M20: 7,473,162 km (0.1 R)
• M21: 7,803,474 km (0.075 R)
• M22: 8,101,323 km (0.062 R)
• M23: 8,327,066 km (0.085 R)
• M24: 8,823,432 km (0.075 R)
• M25: 9,487,198 km (0.11 R)
• M26: 9,925,220 km (0.116 R)
• M27: 10,005,704 km (0.089 R)
• M28: 10,410,815 km (0.105 R)
• M29: 10,574,325 km (0.083 R)
• M30: 10,904,039 km (0.067 R)
• M31: 11,237,194 km (0.055 R)
• M32: 11,363,005 km (0.047 R)
• M33: 11,489,266 km (0.102 R)
• M34: 11,743,134 km (0.114 R)
• M35: 12,170,535 km (0.107 R)
• M36: 12,256,703 km (0.092 R)
• M37: 12,733,771 km (0.076 R)
• M38: 12,996,614 km (0.091 R)
• M39: 13,394,395 km (0.101 R)
• M40: 14,428,715 km (0.033 R)
• M41: 14,702,928 km (0.092 R)
• M42: 14,932,560 km (0.107 R)
• M43: 15,117,314 km (0.026 R)
• M44: 15,628,938 km (0.066 R)
• M45: 16,383,510 km (0.077 R)
• M46: 16,573,948 km (0.057 R)
• M47: 17,585,978 km (0.117 R)
• M48: 18,419,986 km (0.103 R)
• M49: 18,519,020 km (0.036 R)
• M50: 19,166,629 km (0.07 R)
• M51: 21,569,470 km (0.06 R)
• M52: 21,673,889 km (0.079 R)
• M53: 21,830,668 km (0.061 R)
• M54: 22,779,717 km (0.09 R)
• M55: 23,312,734 km (0.115 R)
• M56: 23,473,402 km (0.104 R)
• M57: 25,706,599 km (0.107 R)
• M58: 25,928,153 km (0.026 R)
• M59: 26,596,407 km (0.063 R)
• M60: 27,270,495 km (0.085 R)
• M61: 28,463,388 km (0.099 R)
• M62: 31,135,805 km (0.119 R)
• M63: 31,905,486 km (0.087 R)
• M64: 32,143,496 km (0.113 R)
• M65: 32,262,726 km (0.098 R)
• M66: 32,441,944 km (0.055 R)
• M67: 32,681,450 km (0.101 R)
• M68: 33,041,682 km (0.065 R)
• M69: 34,251,928 km (0.062 R)
• M70: 34,862,437 km (0.096 R)
• M71: 36,466,875 km (0.109 R)
• M72: 38,727,747 km (0.073 R)
• M73: 38,918,185 km (0.097 R)
• M74: 39,108,923 km (0.103 R)
• M75: 39,747,107 km (0.086 R)
• M76: 40,646,190 km (0.118 R)
• M77: 40,839,770 km (0.073 R)
• M78: 42,792,172 km (0.097 R)
• M79: 43,186,362 km (0.119 R)
• M80: 43,515,777 km (0.115 R)
• M81: 43,647,722 km (0.081 R)
• M82: 43,978,184 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.1

Radius: 4.3

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.94 AU - 20.1 AU

Year: 25774 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 157 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 63,882,054 km

• M1: 745,745 km (0.045 R)
• M2: 1,135,747 km (0.075 R)
• M3: 1,635,254 km (0.106 R)
• M4: 1,834,668 km (0.105 R)
• M5: 2,478,089 km (0.07 R)
• M6: 2,542,715 km (0.088 R)
• M7: 2,874,373 km (0.096 R)
• M8: 3,149,484 km (0.097 R)
• M9: 3,325,561 km (0.087 R)
• M10: 3,361,315 km (0.031 R)
• M11: 3,873,388 km (0.079 R)
• M12: 4,566,924 km (0.071 R)
• M13: 4,766,338 km (0.11 R)
• M14: 4,968,594 km (0.088 R)
• M15: 5,507,446 km (0.097 R)
• M16: 5,719,725 km (0.09 R)
• M17: 5,891,463 km (0.081 R)
• M18: 6,283,859 km (0.099 R)
• M19: 6,327,990 km (0.103 R)
• M20: 6,820,317 km (0.118 R)
• M21: 6,865,645 km (0.1 R)
• M22: 7,417,810 km (0.109 R)
• M23: 8,272,613 km (0.073 R)
• M24: 9,208,048 km (0.117 R)
• M25: 9,358,843 km (0.094 R)
• M26: 9,409,257 km (0.096 R)
• M27: 9,713,839 km (0.045 R)
• M28: 10,384,635 km (0.092 R)
• M29: 11,017,135 km (0.069 R)
• M30: 11,553,593 km (0.114 R)
• M31: 11,824,964 km (0.098 R)
• M32: 13,044,037 km (0.12 R)
• M33: 14,070,877 km (0.066 R)
• M34: 16,810,313 km (0.119 R)
• M35: 16,871,648 km (0.103 R)
• M36: 17,365,022 km (0.067 R)
• M37: 17,800,651 km (0.085 R)
• M38: 18,239,870 km (0.1 R)
• M39: 19,257,136 km (0.069 R)
• M40: 19,514,294 km (0.104 R)
• M41: 20,032,202 km (0.111 R)
• M42: 21,346,270 km (0.114 R)
• M43: 21,612,404 km (0.069 R)
• M44: 21,879,736 km (0.079 R)
• M45: 23,095,817 km (0.109 R)
• M46: 23,918,755 km (0.066 R)
• M47: 25,593,054 km (0.03 R)
• M48: 25,805,034 km (0.058 R)
• M49: 26,444,416 km (0.071 R)
• M50: 26,730,297 km (0.092 R)
• M51: 26,801,805 km (0.09 R)
• M52: 26,945,269 km (0.098 R)
• M53: 27,377,009 km (0.047 R)
• M54: 27,521,520 km (0.082 R)
• M55: 27,593,776 km (0.096 R)
• M56: 27,956,401 km (0.11 R)
• M57: 28,466,530 km (0.067 R)
• M58: 28,832,895 km (0.09 R)
• M59: 28,906,348 km (0.089 R)
• M60: 29,422,161 km (0.106 R)
• M61: 30,089,966 km (0.071 R)
• M62: 30,687,610 km (0.11 R)
• M63: 32,580,621 km (0.103 R)
• M64: 32,963,741 km (0.119 R)
• M65: 33,040,635 km (0.032 R)
• M66: 33,348,357 km (0.106 R)
• M67: 33,811,812 km (0.114 R)
• M68: 34,745,302 km (0.03 R)
• M69: 35,608,332 km (0.077 R)
• M70: 37,595,740 km (0.064 R)
• M71: 39,048,934 km (0.104 R)
• M72: 39,864,093 km (0.103 R)
• M73: 40,767,365 km (0.119 R)
• M74: 41,014,799 km (0.09 R)
• M75: 42,761,355 km (0.119 R)
• M76: 43,770,093 km (0.103 R)
• M77: 44,277,529 km (0.027 R)
• M78: 45,297,936 km (0.11 R)
• M79: 47,535,621 km (0.104 R)
• M80: 48,144,185 km (0.071 R)
• M81: 50,958,719 km (0.099 R)
• M82: 51,314,314 km (0.098 R)
• M83: 52,206,815 km (0.088 R)
• M84: 52,565,251 km (0.102 R)
• M85: 53,104,402 km (0.118 R)
• M86: 53,464,933 km (0.095 R)
• M87: 54,914,985 km (0.087 R)
• M88: 55,919,385 km (0.105 R)
• M89: 56,745,614 km (0.12 R)
• M90: 59,716,029 km (0.107 R)
• M91: 60,090,921 km (0.086 R)
• M92: 61,031,443 km (0.081 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 16,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit