🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.57 AU - 0.67 AU

Year: 320 Days

Day: 23 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,456,914 km

• M1: 183,557 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.7

Radius: 8.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.78 AU - 1.08 AU

Year: 588 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 39,456,914 km

• M1: 115,789 km (0.053 R)
• M2: 352,153 km (0.105 R)
• M3: 411,245 km (0.086 R)
• M4: 468,092 km (0.114 R)
• M5: 538,253 km (0.059 R)
• M6: 612,603 km (0.057 R)
• M7: 748,588 km (0.032 R)
• M8: 808,427 km (0.081 R)
• M9: 874,250 km (0.111 R)
• M10: 941,868 km (0.107 R)
• M11: 1,029,084 km (0.095 R)
• M12: 1,137,542 km (0.094 R)
• M13: 1,216,679 km (0.03 R)
• M14: 1,395,748 km (0.116 R)
• M15: 1,521,560 km (0.079 R)
• M16: 1,667,119 km (0.087 R)
• M17: 1,725,611 km (0.083 R)
• M18: 1,817,465 km (0.083 R)
• M19: 1,960,929 km (0.105 R)
• M20: 2,045,452 km (0.11 R)
• M21: 2,125,636 km (0.076 R)
• M22: 2,330,436 km (0.102 R)
• M23: 2,462,381 km (0.077 R)
• M24: 2,603,153 km (0.079 R)
• M25: 2,759,183 km (0.105 R)
• M26: 2,911,923 km (0.11 R)
• M27: 2,982,982 km (0.109 R)
• M28: 3,067,504 km (0.083 R)
• M29: 3,219,197 km (0.089 R)
• M30: 3,661,408 km (0.091 R)
• M31: 3,850,649 km (0.111 R)
• M32: 3,935,920 km (0.107 R)
• M33: 4,072,054 km (0.107 R)
• M34: 4,144,459 km (0.114 R)
• M35: 4,290,317 km (0.11 R)
• M36: 4,475,071 km (0.107 R)
• M37: 4,617,338 km (0.106 R)
• M38: 4,685,256 km (0.098 R)
• M39: 4,829,767 km (0.101 R)
• M40: 4,960,217 km (0.1 R)
• M41: 5,022,001 km (0.054 R)
• M42: 5,076,305 km (0.066 R)
• M43: 5,169,953 km (0.089 R)
• M44: 5,303,544 km (0.047 R)

Asteroid Belt

Center: 1.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.9

Radius: 9.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.89 AU - 2.49 AU

Year: 2126 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 39,456,914 km

• M1: 116,088 km (0.089 R)
• M2: 179,667 km (0.095 R)
• M3: 322,383 km (0.076 R)
• M4: 429,795 km (0.115 R)
• M5: 656,286 km (0.113 R)
• M6: 715,227 km (0.092 R)
• M7: 776,114 km (0.119 R)
• M8: 953,537 km (0.051 R)
• M9: 1,021,454 km (0.101 R)
• M10: 1,329,027 km (0.116 R)
• M11: 1,523,505 km (0.097 R)
• M12: 1,685,968 km (0.06 R)
• M13: 1,769,294 km (0.095 R)
• M14: 1,864,737 km (0.058 R)
• M15: 1,929,364 km (0.028 R)
• M16: 2,016,729 km (0.11 R)
• M17: 2,139,250 km (0.114 R)
• M18: 2,252,645 km (0.08 R)
• M19: 2,473,750 km (0.076 R)
• M20: 2,605,097 km (0.117 R)
• M21: 2,962,487 km (0.106 R)
• M22: 3,179,254 km (0.073 R)
• M23: 3,374,928 km (0.085 R)
• M24: 3,561,177 km (0.088 R)
• M25: 3,999,499 km (0.064 R)
• M26: 4,125,909 km (0.076 R)
• M27: 4,211,030 km (0.025 R)
• M28: 4,282,239 km (0.117 R)
• M29: 4,571,561 km (0.063 R)
• M30: 4,689,145 km (0.112 R)
• M31: 4,807,627 km (0.093 R)
• M32: 5,017,513 km (0.064 R)
• M33: 5,570,875 km (0.114 R)
• M34: 6,306,298 km (0.095 R)
• M35: 6,437,196 km (0.087 R)
• M36: 6,852,480 km (0.119 R)
• M37: 6,936,704 km (0.052 R)
• M38: 7,225,128 km (0.063 R)
• M39: 7,621,862 km (0.092 R)
• M40: 7,796,592 km (0.058 R)
• M41: 7,919,711 km (0.069 R)
• M42: 8,257,054 km (0.089 R)
• M43: 8,490,577 km (0.058 R)
• M44: 8,945,803 km (0.082 R)
• M45: 9,278,509 km (0.092 R)
• M46: 9,465,057 km (0.066 R)
• M47: 9,540,155 km (0.081 R)
• M48: 9,994,335 km (0.119 R)
• M49: 10,223,967 km (0.054 R)
• M50: 10,474,843 km (0.112 R)
• M51: 11,518,438 km (0.075 R)
• M52: 11,658,760 km (0.113 R)
• M53: 11,759,440 km (0.045 R)
• M54: 11,880,464 km (0.038 R)
• M55: 12,205,391 km (0.107 R)
• M56: 12,266,577 km (0.118 R)
• M57: 12,368,902 km (0.043 R)
• M58: 12,471,526 km (0.039 R)
• M59: 12,677,522 km (0.077 R)
• M60: 12,947,097 km (0.114 R)
• M61: 13,407,560 km (0.094 R)
• M62: 13,809,679 km (0.066 R)
• M63: 13,873,557 km (0.035 R)
• M64: 13,937,435 km (0.115 R)
• M65: 14,129,818 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.2

Radius: 11.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.73 AU - 5.81 AU

Year: 7936 Days

Day: 10.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 172.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 39,456,914 km

• M1: 145,110 km (0.035 R)
• M2: 365,617 km (0.116 R)
• M3: 526,285 km (0.087 R)
• M4: 680,970 km (0.118 R)
• M5: 758,910 km (0.102 R)
• M6: 852,109 km (0.053 R)
• M7: 1,012,778 km (0.1 R)
• M8: 1,170,454 km (0.029 R)
• M9: 1,451,997 km (0.063 R)
• M10: 1,646,923 km (0.049 R)
• M11: 1,786,947 km (0.101 R)
• M12: 2,046,050 km (0.089 R)
• M13: 2,146,430 km (0.112 R)
• M14: 2,265,660 km (0.107 R)
• M15: 2,404,786 km (0.053 R)
• M16: 2,564,706 km (0.075 R)
• M17: 2,876,617 km (0.05 R)
• M18: 3,066,008 km (0.091 R)
• M19: 3,337,977 km (0.082 R)
• M20: 3,476,954 km (0.045 R)
• M21: 4,031,064 km (0.044 R)
• M22: 4,222,101 km (0.107 R)
• M23: 4,329,512 km (0.107 R)
• M24: 4,745,992 km (0.114 R)
• M25: 4,880,182 km (0.118 R)
• M26: 5,038,456 km (0.098 R)
• M27: 5,688,459 km (0.087 R)
• M28: 5,855,111 km (0.11 R)
• M29: 6,193,352 km (0.12 R)
• M30: 6,463,675 km (0.047 R)
• M31: 6,939,696 km (0.116 R)
• M32: 7,118,016 km (0.116 R)
• M33: 7,401,205 km (0.091 R)
• M34: 7,661,954 km (0.074 R)
• M35: 9,883,183 km (0.119 R)
• M36: 10,112,816 km (0.105 R)
• M37: 10,900,748 km (0.097 R)
• M38: 11,078,470 km (0.086 R)
• M39: 12,226,784 km (0.074 R)
• M40: 12,877,534 km (0.092 R)
• M41: 13,635,098 km (0.073 R)
• M42: 14,602,398 km (0.113 R)
• M43: 14,798,521 km (0.115 R)
• M44: 15,127,337 km (0.037 R)
• M45: 16,875,837 km (0.112 R)
• M46: 17,116,091 km (0.095 R)
• M47: 18,687,467 km (0.091 R)
• M48: 19,293,039 km (0.082 R)
• M49: 21,854,005 km (0.052 R)
• M50: 21,966,203 km (0.102 R)
• M51: 22,228,598 km (0.077 R)
• M52: 23,059,913 km (0.104 R)
• M53: 23,939,998 km (0.109 R)
• M54: 24,017,041 km (0.075 R)
• M55: 24,287,364 km (0.1 R)
• M56: 25,182,707 km (0.117 R)
• M57: 25,378,830 km (0.047 R)
• M58: 25,654,240 km (0.073 R)
• M59: 26,128,465 km (0.096 R)
• M60: 26,366,774 km (0.028 R)
• M61: 26,526,096 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.2

Radius: 5.3

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.87 AU - 7.53 AU

Year: 11377 Days

Day: 23.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,456,914 km

• M1: 72,405 km (0.119 R)
• M2: 111,301 km (0.076 R)
• M3: 203,304 km (0.072 R)
• M4: 357,689 km (0.1 R)
• M5: 404,961 km (0.086 R)
• M6: 601,982 km (0.078 R)
• M7: 703,708 km (0.1 R)
• M8: 974,032 km (0.086 R)
• M9: 1,007,841 km (0.091 R)
• M10: 1,129,464 km (0.079 R)
• M11: 1,703,321 km (0.087 R)
• M12: 1,998,179 km (0.071 R)
• M13: 2,446,524 km (0.118 R)
• M14: 2,730,012 km (0.054 R)
• M15: 2,999,288 km (0.049 R)
• M16: 3,049,104 km (0.114 R)
• M17: 3,225,779 km (0.074 R)
• M18: 4,020,293 km (0.097 R)
• M19: 4,103,021 km (0.096 R)
• M20: 4,872,103 km (0.087 R)
• M21: 5,318,354 km (0.096 R)
• M22: 5,902,234 km (0.08 R)
• M23: 6,217,587 km (0.05 R)
• M24: 6,603,400 km (0.114 R)
• M25: 7,196,406 km (0.089 R)
• M26: 7,909,688 km (0.065 R)
• M27: 8,327,365 km (0.091 R)
• M28: 8,362,521 km (0.074 R)
• M29: 8,468,287 km (0.112 R)
• M30: 9,549,281 km (0.102 R)
• M31: 9,622,883 km (0.079 R)
• M32: 9,696,635 km (0.047 R)
• M33: 9,881,987 km (0.071 R)
• M34: 10,143,484 km (0.066 R)
• M35: 10,558,917 km (0.069 R)
• M36: 10,941,289 km (0.116 R)
• M37: 11,289,403 km (0.079 R)
• M38: 12,195,518 km (0.099 R)
• M39: 12,636,981 km (0.066 R)
• M40: 12,961,459 km (0.111 R)
• M41: 13,329,619 km (0.093 R)
• M42: 13,784,397 km (0.041 R)
• M43: 13,909,311 km (0.116 R)
• M44: 14,666,575 km (0.05 R)
• M45: 15,566,855 km (0.106 R)
• M46: 16,220,897 km (0.05 R)
• M47: 16,264,729 km (0.052 R)
• M48: 16,573,350 km (0.055 R)
• M49: 16,794,904 km (0.1 R)
• M50: 18,602,495 km (0.097 R)
• M51: 18,971,404 km (0.091 R)
• M52: 19,203,131 km (0.104 R)
• M53: 19,716,401 km (0.116 R)
• M54: 20,947,292 km (0.084 R)
• M55: 21,186,798 km (0.045 R)
• M56: 21,282,840 km (0.073 R)
• M57: 21,620,333 km (0.066 R)
• M58: 22,349,323 km (0.1 R)
• M59: 22,398,242 km (0.058 R)
• M60: 23,831,240 km (0.117 R)
• M61: 24,281,978 km (0.114 R)
• M62: 25,395,735 km (0.104 R)
• M63: 26,525,946 km (0.039 R)
• M64: 27,410,519 km (0.089 R)
• M65: 29,368,904 km (0.112 R)
• M66: 29,422,460 km (0.105 R)
• M67: 31,371,870 km (0.096 R)
• M68: 31,755,888 km (0.038 R)
• M69: 31,810,790 km (0.093 R)
• M70: 33,922,963 km (0.11 R)
• M71: 34,035,460 km (0.086 R)
• M72: 34,882,484 km (0.089 R)
• M73: 35,280,264 km (0.114 R)
• M74: 35,394,108 km (0.1 R)
• M75: 36,022,718 km (0.074 R)
• M76: 36,424,688 km (0.067 R)
• M77: 37,465,141 km (0.031 R)
• M78: 38,164,212 km (0.062 R)
• M79: 38,750,037 km (0.044 R)
• M80: 38,985,205 km (0.05 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 14,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit