🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.63 AU - 0.69 AU

Year: 346 Days

Day: 27.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,773,926 km

• M1: 886,517 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 14.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.61 AU - 0.77 AU

Year: 370 Days

Day: 14 Hours

Environment

Temp: -132 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,773,926 km

• M1: 194,627 km (0.097 R)
• M2: 315,203 km (0.088 R)
• M3: 444,156 km (0.069 R)
• M4: 621,280 km (0.096 R)
• M5: 723,904 km (0.102 R)
• M6: 826,229 km (0.028 R)
• M7: 961,166 km (0.12 R)
• M8: 1,071,869 km (0.07 R)
• M9: 1,212,790 km (0.063 R)
• M10: 1,303,147 km (0.09 R)
• M11: 1,413,999 km (0.084 R)
• M12: 1,603,091 km (0.074 R)
• M13: 1,713,045 km (0.112 R)
• M14: 1,815,819 km (0.065 R)
• M15: 2,048,593 km (0.12 R)
• M16: 2,184,578 km (0.055 R)
• M17: 2,350,931 km (0.111 R)
• M18: 2,477,042 km (0.071 R)
• M19: 2,600,011 km (0.069 R)
• M20: 2,805,708 km (0.071 R)
• M21: 2,922,394 km (0.117 R)
• M22: 3,028,908 km (0.088 R)
• M23: 3,130,635 km (0.104 R)
• M24: 3,270,209 km (0.056 R)
• M25: 3,380,912 km (0.115 R)
• M26: 3,474,111 km (0.049 R)
• M27: 3,707,933 km (0.036 R)
• M28: 3,817,139 km (0.118 R)
• M29: 3,914,378 km (0.113 R)
• M30: 4,251,422 km (0.087 R)
• M31: 4,379,478 km (0.047 R)
• M32: 4,653,242 km (0.07 R)
• M33: 4,757,362 km (0.071 R)
• M34: 4,848,317 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 12.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.91 AU

Year: 436 Days

Day: 13.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,773,926 km

• M1: 170,691 km (0.119 R)
• M2: 261,647 km (0.119 R)
• M3: 343,477 km (0.114 R)
• M4: 431,291 km (0.115 R)
• M5: 724,652 km (0.028 R)
• M6: 835,803 km (0.074 R)
• M7: 932,743 km (0.077 R)
• M8: 1,046,886 km (0.112 R)
• M9: 1,134,849 km (0.086 R)
• M10: 1,262,307 km (0.108 R)
• M11: 1,380,489 km (0.1 R)
• M12: 1,487,900 km (0.06 R)
• M13: 1,690,456 km (0.115 R)
• M14: 1,784,852 km (0.105 R)
• M15: 1,891,665 km (0.111 R)
• M16: 1,973,346 km (0.105 R)
• M17: 2,056,372 km (0.11 R)
• M18: 2,174,405 km (0.105 R)
• M19: 2,341,506 km (0.115 R)
• M20: 2,597,169 km (0.109 R)
• M21: 2,781,024 km (0.104 R)
• M22: 2,918,654 km (0.059 R)
• M23: 3,001,083 km (0.119 R)
• M24: 3,142,303 km (0.1 R)
• M25: 3,239,991 km (0.094 R)
• M26: 3,418,461 km (0.059 R)
• M27: 3,647,794 km (0.06 R)
• M28: 3,889,245 km (0.044 R)
• M29: 4,193,228 km (0.067 R)
• M30: 4,344,621 km (0.091 R)
• M31: 4,439,167 km (0.098 R)
• M32: 4,549,271 km (0.115 R)
• M33: 4,630,503 km (0.108 R)
• M34: 4,824,531 km (0.104 R)
• M35: 5,113,106 km (0.062 R)
• M36: 5,228,595 km (0.086 R)
• M37: 5,321,645 km (0.053 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.2

Radius: 8.7

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.65 AU - 4.51 AU

Year: 5321 Days

Day: 13.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 55,773,926 km

• M1: 143,464 km (0.027 R)
• M2: 255,812 km (0.043 R)
• M3: 368,908 km (0.1 R)
• M4: 444,306 km (0.11 R)
• M5: 651,648 km (0.107 R)
• M6: 889,808 km (0.088 R)
• M7: 980,614 km (0.071 R)
• M8: 1,701,377 km (0.114 R)
• M9: 1,796,521 km (0.03 R)
• M10: 1,893,311 km (0.12 R)
• M11: 2,510,701 km (0.114 R)
• M12: 2,909,379 km (0.109 R)
• M13: 3,423,547 km (0.106 R)
• M14: 3,544,422 km (0.05 R)
• M15: 4,016,553 km (0.038 R)
• M16: 4,641,274 km (0.096 R)
• M17: 4,937,627 km (0.043 R)
• M18: 5,019,607 km (0.032 R)
• M19: 5,351,864 km (0.103 R)
• M20: 5,748,597 km (0.085 R)
• M21: 5,834,915 km (0.064 R)
• M22: 6,964,529 km (0.096 R)
• M23: 7,554,244 km (0.107 R)
• M24: 7,775,499 km (0.113 R)
• M25: 8,387,055 km (0.083 R)
• M26: 9,316,207 km (0.083 R)
• M27: 9,451,593 km (0.078 R)
• M28: 9,758,718 km (0.062 R)
• M29: 9,999,720 km (0.094 R)
• M30: 10,699,539 km (0.117 R)
• M31: 10,770,299 km (0.056 R)
• M32: 10,948,171 km (0.115 R)
• M33: 11,523,674 km (0.032 R)
• M34: 11,961,696 km (0.103 R)
• M35: 12,145,851 km (0.09 R)
• M36: 12,219,752 km (0.031 R)
• M37: 12,517,003 km (0.08 R)
• M38: 13,614,304 km (0.042 R)
• M39: 14,077,309 km (0.115 R)
• M40: 14,232,891 km (0.049 R)
• M41: 15,457,200 km (0.061 R)
• M42: 15,738,444 km (0.096 R)
• M43: 18,301,355 km (0.111 R)
• M44: 19,370,979 km (0.026 R)
• M45: 19,587,298 km (0.044 R)
• M46: 19,804,514 km (0.069 R)
• M47: 19,935,113 km (0.1 R)
• M48: 21,525,638 km (0.068 R)
• M49: 21,615,097 km (0.062 R)
• M50: 21,974,581 km (0.108 R)
• M51: 22,381,337 km (0.081 R)
• M52: 23,018,924 km (0.118 R)
• M53: 23,386,037 km (0.053 R)
• M54: 23,801,320 km (0.095 R)
• M55: 25,108,656 km (0.118 R)
• M56: 25,533,963 km (0.103 R)
• M57: 25,771,225 km (0.074 R)
• M58: 25,913,942 km (0.072 R)
• M59: 26,631,413 km (0.12 R)
• M60: 27,064,948 km (0.082 R)
• M61: 27,500,876 km (0.085 R)
• M62: 27,987,966 km (0.117 R)
• M63: 28,281,627 km (0.087 R)
• M64: 28,478,049 km (0.083 R)
• M65: 28,674,770 km (0.113 R)
• M66: 28,773,355 km (0.064 R)
• M67: 29,715,373 km (0.081 R)
• M68: 30,365,675 km (0.094 R)
• M69: 30,667,414 km (0.087 R)
• M70: 31,071,179 km (0.087 R)
• M71: 31,172,456 km (0.11 R)
• M72: 32,139,756 km (0.118 R)
• M73: 32,344,705 km (0.075 R)
• M74: 34,155,887 km (0.091 R)
• M75: 34,574,461 km (0.109 R)
• M76: 34,837,006 km (0.11 R)
• M77: 34,994,832 km (0.101 R)
• M78: 35,152,956 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.4

Radius: 3

Gravity: 29.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.75 AU - 10.01 AU

Year: 20052 Days

Day: 15.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 55,773,926 km

• M1: 56,997 km (0.111 R)
• M2: 93,050 km (0.085 R)
• M3: 551,717 km (0.088 R)
• M4: 1,047,484 km (0.114 R)
• M5: 1,618,051 km (0.107 R)
• M6: 1,721,124 km (0.094 R)
• M7: 1,906,625 km (0.069 R)
• M8: 2,098,559 km (0.087 R)
• M9: 2,296,627 km (0.072 R)
• M10: 2,894,569 km (0.047 R)
• M11: 3,242,983 km (0.106 R)
• M12: 3,978,555 km (0.052 R)
• M13: 4,117,681 km (0.05 R)
• M14: 4,187,843 km (0.103 R)
• M15: 4,580,687 km (0.034 R)
• M16: 5,749,495 km (0.043 R)
• M17: 6,065,446 km (0.103 R)
• M18: 6,427,473 km (0.055 R)
• M19: 7,341,516 km (0.078 R)
• M20: 9,195,781 km (0.1 R)
• M21: 9,657,440 km (0.089 R)
• M22: 9,797,464 km (0.111 R)
• M23: 10,364,140 km (0.116 R)
• M24: 10,699,539 km (0.094 R)
• M25: 10,747,709 km (0.094 R)
• M26: 11,282,821 km (0.077 R)
• M27: 11,380,957 km (0.108 R)
• M28: 13,248,387 km (0.07 R)
• M29: 13,560,000 km (0.096 R)
• M30: 13,769,138 km (0.098 R)
• M31: 14,669,717 km (0.12 R)
• M32: 15,046,105 km (0.071 R)
• M33: 16,862,522 km (0.076 R)
• M34: 17,767,739 km (0.049 R)
• M35: 17,882,032 km (0.098 R)
• M36: 18,283,852 km (0.119 R)
• M37: 18,863,095 km (0.114 R)
• M38: 19,920,752 km (0.109 R)
• M39: 20,277,692 km (0.097 R)
• M40: 20,636,577 km (0.101 R)
• M41: 23,582,608 km (0.12 R)
• M42: 23,833,933 km (0.101 R)
• M43: 24,149,435 km (0.064 R)
• M44: 24,976,113 km (0.112 R)
• M45: 25,296,402 km (0.108 R)
• M46: 29,651,196 km (0.104 R)
• M47: 30,194,685 km (0.107 R)
• M48: 30,947,162 km (0.05 R)
• M49: 31,983,127 km (0.088 R)
• M50: 32,261,379 km (0.099 R)
• M51: 33,030,462 km (0.104 R)
• M52: 33,593,698 km (0.06 R)
• M53: 34,586,878 km (0.081 R)
• M54: 34,872,311 km (0.03 R)
• M55: 34,943,819 km (0.066 R)
• M56: 35,086,984 km (0.03 R)
• M57: 35,805,802 km (0.1 R)
• M58: 36,892,929 km (0.113 R)
• M59: 37,843,773 km (0.108 R)
• M60: 39,322,399 km (0.094 R)
• M61: 41,121,612 km (0.087 R)
• M62: 41,803,180 km (0.084 R)
• M63: 43,177,536 km (0.089 R)
• M64: 43,715,939 km (0.06 R)
• M65: 43,792,981 km (0.082 R)
• M66: 44,489,060 km (0.059 R)
• M67: 48,421,390 km (0.07 R)
• M68: 49,301,325 km (0.068 R)
• M69: 51,646,421 km (0.109 R)
• M70: 55,106,470 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 17,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit