🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.87 AU - 1.91 AU

Year: 1143 Days

Day: 39.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.94 AU - 2.26 AU

Year: 1338 Days

Day: 16.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,180,174 km

• M1: 1,422,227 km (0.052 R)
• M2: 2,003,265 km (0.042 R)

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: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579

Radius: 9.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.93 AU - 3.61 AU

Year: 2600 Days

Day: 9.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 25,180,174 km

• M1: 138,827 km (0.025 R)
• M2: 233,073 km (0.092 R)
• M3: 366,216 km (0.097 R)
• M4: 514,916 km (0.083 R)
• M5: 634,893 km (0.096 R)
• M6: 765,044 km (0.111 R)
• M7: 1,002,605 km (0.104 R)
• M8: 1,199,177 km (0.114 R)
• M9: 1,263,952 km (0.116 R)
• M10: 1,374,655 km (0.064 R)
• M11: 1,511,986 km (0.06 R)
• M12: 1,738,926 km (0.11 R)
• M13: 1,951,355 km (0.091 R)
• M14: 2,106,637 km (0.117 R)
• M15: 2,347,041 km (0.092 R)
• M16: 2,484,671 km (0.069 R)
• M17: 2,554,384 km (0.093 R)
• M18: 2,639,056 km (0.11 R)
• M19: 2,738,987 km (0.096 R)
• M20: 3,061,520 km (0.093 R)
• M21: 3,166,688 km (0.084 R)
• M22: 3,380,762 km (0.101 R)
• M23: 3,520,935 km (0.092 R)
• M24: 3,791,109 km (0.104 R)
• M25: 3,936,818 km (0.052 R)
• M26: 4,051,410 km (0.075 R)
• M27: 4,385,162 km (0.102 R)
• M28: 4,453,080 km (0.081 R)
• M29: 4,902,472 km (0.112 R)
• M30: 5,204,360 km (0.114 R)
• M31: 5,512,233 km (0.076 R)
• M32: 5,788,839 km (0.078 R)
• M33: 6,088,933 km (0.083 R)
• M34: 6,510,051 km (0.117 R)
• M35: 6,822,112 km (0.109 R)
• M36: 7,219,294 km (0.062 R)
• M37: 7,299,628 km (0.108 R)
• M38: 7,380,261 km (0.086 R)
• M39: 7,603,611 km (0.106 R)
• M40: 7,767,271 km (0.08 R)
• M41: 7,849,699 km (0.093 R)
• M42: 7,911,633 km (0.062 R)
• M43: 8,667,701 km (0.056 R)
• M44: 9,184,711 km (0.051 R)
• M45: 9,315,459 km (0.068 R)
• M46: 9,800,306 km (0.118 R)
• M47: 10,045,946 km (0.107 R)
• M48: 10,135,705 km (0.072 R)
• M49: 10,886,686 km (0.034 R)
• M50: 11,164,339 km (0.096 R)
• M51: 11,257,389 km (0.097 R)
• M52: 11,350,589 km (0.054 R)
• M53: 11,608,645 km (0.096 R)
• M54: 12,321,778 km (0.114 R)
• M55: 12,417,970 km (0.103 R)
• M56: 12,732,275 km (0.115 R)
• M57: 12,902,667 km (0.101 R)
• M58: 13,098,341 km (0.074 R)
• M59: 13,344,130 km (0.093 R)
• M60: 13,790,680 km (0.093 R)
• M61: 13,940,577 km (0.104 R)
• M62: 14,040,807 km (0.118 R)
• M63: 14,979,384 km (0.12 R)
• M64: 15,236,693 km (0.098 R)
• M65: 15,314,035 km (0.111 R)
• M66: 15,599,168 km (0.071 R)
• M67: 16,095,684 km (0.041 R)
• M68: 16,174,522 km (0.046 R)
• M69: 16,306,318 km (0.074 R)
• M70: 16,756,906 km (0.117 R)
• M71: 17,104,273 km (0.073 R)
• M72: 17,400,028 km (0.067 R)
• M73: 17,670,500 km (0.113 R)
• M74: 18,133,207 km (0.081 R)
• M75: 18,379,894 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 8

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.58 AU - 4.12 AU

Year: 2696 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 25,180,174 km

• M1: 107,262 km (0.104 R)
• M2: 360,980 km (0.1 R)
• M3: 534,364 km (0.12 R)
• M4: 665,411 km (0.118 R)
• M5: 775,964 km (0.08 R)
• M6: 1,039,256 km (0.077 R)
• M7: 1,181,225 km (0.096 R)
• M8: 1,304,493 km (0.117 R)
• M9: 1,537,417 km (0.072 R)
• M10: 1,797,568 km (0.079 R)
• M11: 1,868,477 km (0.085 R)
• M12: 2,468,664 km (0.106 R)
• M13: 2,547,801 km (0.102 R)
• M14: 2,692,313 km (0.08 R)
• M15: 3,244,927 km (0.042 R)
• M16: 3,578,979 km (0.104 R)
• M17: 3,777,496 km (0.071 R)
• M18: 3,887,301 km (0.114 R)
• M19: 4,016,703 km (0.05 R)
• M20: 4,375,289 km (0.036 R)
• M21: 4,432,884 km (0.084 R)
• M22: 4,724,450 km (0.045 R)
• M23: 4,842,932 km (0.099 R)
• M24: 4,922,368 km (0.104 R)
• M25: 5,143,175 km (0.074 R)
• M26: 5,224,406 km (0.108 R)
• M27: 5,305,937 km (0.114 R)
• M28: 5,720,174 km (0.096 R)
• M29: 6,037,620 km (0.083 R)
• M30: 6,187,817 km (0.117 R)
• M31: 6,712,008 km (0.087 R)
• M32: 6,845,299 km (0.065 R)
• M33: 7,137,015 km (0.085 R)
• M34: 7,341,516 km (0.115 R)
• M35: 7,432,920 km (0.11 R)
• M36: 7,686,488 km (0.113 R)
• M37: 7,802,726 km (0.049 R)
• M38: 8,083,820 km (0.105 R)
• M39: 8,416,227 km (0.074 R)
• M40: 9,094,204 km (0.091 R)
• M41: 9,167,956 km (0.118 R)
• M42: 9,514,574 km (0.095 R)
• M43: 9,865,381 km (0.116 R)
• M44: 9,915,796 km (0.046 R)
• M45: 10,144,082 km (0.072 R)
• M46: 10,322,702 km (0.037 R)
• M47: 10,399,595 km (0.12 R)
• M48: 10,631,472 km (0.094 R)
• M49: 10,709,113 km (0.092 R)
• M50: 10,761,024 km (0.11 R)
• M51: 10,812,934 km (0.116 R)
• M52: 11,021,623 km (0.113 R)
• M53: 11,073,982 km (0.114 R)
• M54: 11,205,329 km (0.074 R)
• M55: 11,602,512 km (0.087 R)
• M56: 11,762,581 km (0.094 R)
• M57: 12,711,181 km (0.084 R)
• M58: 12,986,741 km (0.059 R)
• M59: 13,153,094 km (0.114 R)
• M60: 13,264,394 km (0.102 R)
• M61: 13,487,744 km (0.096 R)
• M62: 13,768,838 km (0.046 R)
• M63: 13,825,237 km (0.039 R)
• M64: 14,023,454 km (0.077 R)
• M65: 14,365,435 km (0.092 R)
• M66: 14,480,027 km (0.083 R)
• M67: 15,057,474 km (0.053 R)
• M68: 15,203,033 km (0.073 R)
• M69: 15,378,362 km (0.111 R)
• M70: 15,671,873 km (0.063 R)
• M71: 16,056,489 km (0.105 R)
• M72: 16,444,097 km (0.101 R)
• M73: 17,350,211 km (0.067 R)
• M74: 17,472,283 km (0.073 R)
• M75: 17,778,660 km (0.081 R)
• M76: 18,490,147 km (0.106 R)
• M77: 19,717,747 km (0.039 R)
• M78: 20,164,746 km (0.063 R)
• M79: 20,518,395 km (0.097 R)
• M80: 20,615,185 km (0.104 R)
• M81: 21,036,453 km (0.091 R)
• M82: 21,329,664 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 12.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.94 AU - 4.1 AU

Year: 3544 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,180,174 km

• M1: 165,904 km (0.029 R)
• M2: 311,164 km (0.04 R)
• M3: 425,606 km (0.115 R)
• M4: 588,219 km (0.096 R)
• M5: 1,067,231 km (0.092 R)
• M6: 1,423,274 km (0.116 R)
• M7: 1,755,830 km (0.075 R)
• M8: 1,939,387 km (0.108 R)
• M9: 2,033,633 km (0.096 R)
• M10: 2,375,764 km (0.105 R)
• M11: 3,244,927 km (0.051 R)
• M12: 3,782,881 km (0.096 R)
• M13: 4,578,592 km (0.052 R)
• M14: 4,791,021 km (0.06 R)
• M15: 5,336,156 km (0.051 R)
• M16: 5,492,336 km (0.053 R)
• M17: 5,627,573 km (0.115 R)
• M18: 5,740,968 km (0.112 R)
• M19: 5,878,149 km (0.088 R)
• M20: 5,970,301 km (0.116 R)
• M21: 6,179,140 km (0.117 R)
• M22: 6,272,938 km (0.107 R)
• M23: 6,509,153 km (0.11 R)
• M24: 7,063,563 km (0.106 R)
• M25: 7,483,334 km (0.074 R)
• M26: 7,608,249 km (0.067 R)
• M27: 7,708,778 km (0.071 R)
• M28: 8,166,548 km (0.086 R)
• M29: 8,346,963 km (0.108 R)
• M30: 8,476,664 km (0.091 R)
• M31: 9,161,972 km (0.075 R)
• M32: 9,349,568 km (0.06 R)
• M33: 9,457,278 km (0.099 R)
• M34: 9,947,361 km (0.034 R)
• M35: 10,057,315 km (0.087 R)
• M36: 10,529,596 km (0.078 R)
• M37: 10,669,769 km (0.108 R)
• M38: 10,923,936 km (0.069 R)
• M39: 11,669,083 km (0.074 R)
• M40: 11,756,149 km (0.081 R)
• M41: 12,018,693 km (0.092 R)
• M42: 12,106,507 km (0.109 R)
• M43: 12,371,594 km (0.088 R)
• M44: 12,460,306 km (0.116 R)
• M45: 12,579,087 km (0.036 R)
• M46: 12,757,856 km (0.117 R)
• M47: 12,847,615 km (0.118 R)
• M48: 13,909,610 km (0.093 R)
• M49: 14,591,627 km (0.091 R)
• M50: 14,716,840 km (0.03 R)
• M51: 14,905,333 km (0.103 R)
• M52: 15,094,575 km (0.12 R)
• M53: 15,252,849 km (0.066 R)
• M54: 15,443,587 km (0.108 R)
• M55: 16,085,062 km (0.083 R)
• M56: 16,344,016 km (0.084 R)
• M57: 16,702,453 km (0.093 R)
• M58: 16,997,759 km (0.11 R)
• M59: 17,526,887 km (0.052 R)
• M60: 17,893,701 km (0.078 R)
• M61: 18,061,400 km (0.099 R)
• M62: 18,162,079 km (0.106 R)
• M63: 18,263,207 km (0.075 R)
• M64: 18,907,226 km (0.06 R)
• M65: 19,420,945 km (0.094 R)
• M66: 19,593,282 km (0.112 R)
• M67: 19,766,067 km (0.115 R)
• M68: 20,743,091 km (0.105 R)
• M69: 20,919,168 km (0.068 R)
• M70: 21,521,748 km (0.091 R)
• M71: 21,628,711 km (0.04 R)
• M72: 21,771,577 km (0.113 R)
• M73: 22,454,341 km (0.027 R)
• M74: 23,071,283 km (0.073 R)
• M75: 23,546,705 km (0.086 R)
• M76: 24,581,922 km (0.119 R)
• M77: 24,768,321 km (0.09 R)
• M78: 25,030,117 km (0.119 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: 500 - 18,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit