🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.45 AU - 0.73 AU

Year: 293 Days

Day: 18.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,292,307 km

• M1: 46,974 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.65 AU - 0.69 AU

Year: 354 Days

Day: 27.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.7

Radius: 10.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.6 AU - 0.76 AU

Year: 362 Days

Day: 9.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,292,307 km

• M1: 131,646 km (0.117 R)
• M2: 222,901 km (0.105 R)
• M3: 313,856 km (0.099 R)
• M4: 415,433 km (0.091 R)
• M5: 542,741 km (0.097 R)
• M6: 613,650 km (0.098 R)
• M7: 684,859 km (0.109 R)
• M8: 752,477 km (0.049 R)
• M9: 858,542 km (0.03 R)
• M10: 1,008,439 km (0.057 R)
• M11: 1,151,006 km (0.084 R)
• M12: 1,241,662 km (0.108 R)
• M13: 1,321,996 km (0.057 R)
• M14: 1,434,793 km (0.073 R)
• M15: 1,505,852 km (0.081 R)
• M16: 1,573,770 km (0.094 R)
• M17: 1,647,222 km (0.091 R)
• M18: 1,769,294 km (0.094 R)
• M19: 1,860,549 km (0.118 R)
• M20: 2,022,713 km (0.075 R)
• M21: 2,148,674 km (0.075 R)
• M22: 2,215,395 km (0.096 R)
• M23: 2,298,272 km (0.066 R)
• M24: 2,419,446 km (0.068 R)
• M25: 2,553,636 km (0.106 R)
• M26: 2,640,851 km (0.067 R)
• M27: 2,936,756 km (0.113 R)
• M28: 3,138,264 km (0.116 R)
• M29: 3,314,490 km (0.097 R)
• M30: 3,470,072 km (0.054 R)
• M31: 3,609,647 km (0.028 R)
• M32: 4,090,604 km (0.083 R)
• M33: 4,193,079 km (0.095 R)
• M34: 4,322,481 km (0.118 R)
• M35: 4,394,288 km (0.08 R)
• M36: 4,525,635 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 12.1

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.68 AU - 0.9 AU

Year: 453 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 46,292,307 km

• M1: 150,944 km (0.026 R)
• M2: 267,331 km (0.079 R)
• M3: 350,358 km (0.093 R)
• M4: 430,692 km (0.092 R)
• M5: 541,095 km (0.05 R)
• M6: 631,752 km (0.086 R)
• M7: 720,015 km (0.119 R)
• M8: 857,046 km (0.092 R)
• M9: 966,103 km (0.039 R)
• M10: 1,094,907 km (0.116 R)
• M11: 1,179,130 km (0.107 R)
• M12: 1,429,557 km (0.114 R)
• M13: 1,517,072 km (0.102 R)
• M14: 1,738,178 km (0.097 R)
• M15: 2,068,041 km (0.115 R)
• M16: 2,155,257 km (0.102 R)
• M17: 2,231,103 km (0.117 R)
• M18: 2,359,607 km (0.119 R)
• M19: 2,444,429 km (0.054 R)
• M20: 2,570,241 km (0.116 R)
• M21: 2,856,422 km (0.091 R)
• M22: 2,947,078 km (0.079 R)
• M23: 3,074,236 km (0.081 R)
• M24: 3,334,237 km (0.087 R)
• M25: 3,459,600 km (0.088 R)
• M26: 3,549,060 km (0.119 R)
• M27: 3,639,267 km (0.107 R)
• M28: 3,852,893 km (0.032 R)
• M29: 3,945,644 km (0.112 R)
• M30: 4,047,071 km (0.095 R)
• M31: 4,141,467 km (0.095 R)
• M32: 4,324,426 km (0.105 R)
• M33: 4,421,066 km (0.097 R)
• M34: 4,698,570 km (0.057 R)
• M35: 4,781,447 km (0.059 R)
• M36: 4,948,398 km (0.051 R)
• M37: 5,305,339 km (0.118 R)
• M38: 5,486,951 km (0.034 R)
• M39: 5,626,825 km (0.088 R)
• M40: 5,892,211 km (0.094 R)
• M41: 6,053,478 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.6

Radius: 9.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.12 AU - 3.18 AU

Year: 2785 Days

Day: 5.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 46,292,307 km

• M1: 119,977 km (0.101 R)
• M2: 199,713 km (0.025 R)
• M3: 322,084 km (0.048 R)
• M4: 400,773 km (0.116 R)
• M5: 466,446 km (0.116 R)
• M6: 536,458 km (0.086 R)
• M7: 604,824 km (0.114 R)
• M8: 682,765 km (0.075 R)
• M9: 809,923 km (0.039 R)
• M10: 959,222 km (0.118 R)
• M11: 1,066,483 km (0.081 R)
• M12: 1,185,713 km (0.092 R)
• M13: 1,309,281 km (0.086 R)
• M14: 1,569,880 km (0.066 R)
• M15: 1,689,259 km (0.11 R)
• M16: 1,749,996 km (0.101 R)
• M17: 1,991,596 km (0.048 R)
• M18: 2,244,118 km (0.058 R)
• M19: 2,330,585 km (0.094 R)
• M20: 2,667,629 km (0.113 R)
• M21: 2,790,299 km (0.106 R)
• M22: 2,893,971 km (0.101 R)
• M23: 3,041,474 km (0.099 R)
• M24: 3,234,605 km (0.045 R)
• M25: 3,332,741 km (0.078 R)
• M26: 3,454,065 km (0.112 R)
• M27: 3,735,160 km (0.081 R)
• M28: 4,035,552 km (0.101 R)
• M29: 4,343,873 km (0.107 R)
• M30: 4,440,214 km (0.031 R)
• M31: 4,561,688 km (0.118 R)
• M32: 4,659,674 km (0.094 R)
• M33: 4,746,142 km (0.044 R)
• M34: 4,832,909 km (0.113 R)
• M35: 4,920,424 km (0.06 R)
• M36: 5,020,953 km (0.104 R)
• M37: 5,301,150 km (0.084 R)
• M38: 5,456,134 km (0.098 R)
• M39: 5,521,059 km (0.115 R)
• M40: 5,876,653 km (0.104 R)
• M41: 5,970,152 km (0.051 R)
• M42: 6,090,877 km (0.034 R)
• M43: 6,458,290 km (0.071 R)
• M44: 6,679,545 km (0.118 R)
• M45: 6,749,108 km (0.105 R)
• M46: 6,973,654 km (0.039 R)
• M47: 7,115,174 km (0.065 R)
• M48: 7,778,491 km (0.111 R)
• M49: 7,954,867 km (0.085 R)
• M50: 8,102,819 km (0.106 R)
• M51: 8,177,020 km (0.117 R)
• M52: 8,718,863 km (0.111 R)
• M53: 9,024,940 km (0.075 R)
• M54: 9,319,050 km (0.096 R)
• M55: 9,443,814 km (0.088 R)
• M56: 10,689,067 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 11.1

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.1 AU - 5.7 AU

Year: 7003 Days

Day: 7.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 46,292,307 km

• M1: 160,519 km (0.095 R)
• M2: 246,388 km (0.094 R)
• M3: 317,447 km (0.072 R)
• M4: 444,306 km (0.071 R)
• M5: 578,944 km (0.116 R)
• M6: 686,654 km (0.061 R)
• M7: 772,374 km (0.036 R)
• M8: 893,099 km (0.115 R)
• M9: 1,403,527 km (0.114 R)
• M10: 1,709,604 km (0.094 R)
• M11: 2,164,980 km (0.105 R)
• M12: 2,916,560 km (0.046 R)
• M13: 3,233,708 km (0.111 R)
• M14: 3,901,363 km (0.103 R)
• M15: 4,142,365 km (0.062 R)
• M16: 4,333,252 km (0.117 R)
• M17: 4,667,304 km (0.047 R)
• M18: 5,154,843 km (0.09 R)
• M19: 5,330,920 km (0.106 R)
• M20: 5,419,632 km (0.101 R)
• M21: 6,054,824 km (0.091 R)
• M22: 6,841,709 km (0.12 R)
• M23: 7,263,725 km (0.12 R)
• M24: 7,461,343 km (0.081 R)
• M25: 8,441,509 km (0.084 R)
• M26: 9,859,098 km (0.053 R)
• M27: 9,968,305 km (0.068 R)
• M28: 10,078,109 km (0.103 R)
• M29: 10,372,518 km (0.103 R)
• M30: 10,632,669 km (0.09 R)
• M31: 10,707,318 km (0.114 R)
• M32: 10,894,764 km (0.11 R)
• M33: 11,121,255 km (0.092 R)
• M34: 11,617,322 km (0.112 R)
• M35: 12,081,524 km (0.027 R)
• M36: 12,159,614 km (0.097 R)
• M37: 12,749,778 km (0.066 R)
• M38: 12,868,858 km (0.037 R)
• M39: 13,389,608 km (0.095 R)
• M40: 13,591,715 km (0.088 R)
• M41: 13,917,240 km (0.066 R)
• M42: 14,080,900 km (0.056 R)
• M43: 14,783,860 km (0.025 R)
• M44: 16,396,076 km (0.054 R)
• M45: 16,482,544 km (0.079 R)
• M46: 16,960,509 km (0.107 R)
• M47: 17,708,050 km (0.093 R)
• M48: 18,286,993 km (0.065 R)
• M49: 18,376,602 km (0.115 R)
• M50: 19,280,922 km (0.118 R)
• M51: 20,757,752 km (0.052 R)
• M52: 21,038,697 km (0.094 R)
• M53: 21,179,767 km (0.086 R)
• M54: 22,606,482 km (0.092 R)
• M55: 22,847,335 km (0.099 R)
• M56: 23,040,615 km (0.09 R)
• M57: 23,137,405 km (0.097 R)
• M58: 23,331,583 km (0.103 R)
• M59: 23,966,028 km (0.099 R)
• M60: 24,458,055 km (0.072 R)
• M61: 24,903,558 km (0.071 R)
• M62: 25,351,902 km (0.115 R)
• M63: 27,274,085 km (0.11 R)
• M64: 27,427,872 km (0.071 R)
• M65: 27,530,496 km (0.105 R)
• M66: 28,512,157 km (0.082 R)
• M67: 30,935,942 km (0.088 R)
• M68: 32,064,209 km (0.082 R)
• M69: 32,280,677 km (0.102 R)
• M70: 33,370,199 km (0.097 R)
• M71: 33,754,366 km (0.089 R)
• M72: 34,915,694 km (0.084 R)
• M73: 36,766,968 km (0.107 R)
• M74: 36,993,609 km (0.117 R)
• M75: 37,790,217 km (0.12 R)
• M76: 37,904,510 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.7

Radius: 5.1

Gravity: 25.82 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.02 AU - 7.06 AU

Year: 9585 Days

Day: 22.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 46,292,307 km

• M1: 116,686 km (0.092 R)
• M2: 148,401 km (0.05 R)
• M3: 315,801 km (0.096 R)
• M4: 379,231 km (0.049 R)
• M5: 519,553 km (0.071 R)
• M6: 564,882 km (0.053 R)
• M7: 919,578 km (0.081 R)
• M8: 1,129,165 km (0.1 R)
• M9: 1,168,808 km (0.071 R)
• M10: 1,704,219 km (0.111 R)
• M11: 2,305,752 km (0.046 R)
• M12: 2,668,976 km (0.098 R)
• M13: 2,722,232 km (0.072 R)
• M14: 2,775,938 km (0.037 R)
• M15: 3,623,260 km (0.052 R)
• M16: 3,801,731 km (0.07 R)
• M17: 4,044,229 km (0.108 R)
• M18: 4,291,664 km (0.09 R)
• M19: 4,607,914 km (0.068 R)
• M20: 4,672,091 km (0.112 R)
• M21: 4,833,806 km (0.085 R)
• M22: 5,162,623 km (0.083 R)
• M23: 5,635,202 km (0.102 R)
• M24: 5,772,832 km (0.081 R)
• M25: 6,051,234 km (0.071 R)
• M26: 6,621,351 km (0.106 R)
• M27: 6,657,554 km (0.065 R)
• M28: 6,986,370 km (0.102 R)
• M29: 7,283,023 km (0.092 R)
• M30: 7,850,298 km (0.118 R)
• M31: 8,353,396 km (0.064 R)
• M32: 10,007,350 km (0.034 R)
• M33: 10,807,100 km (0.087 R)
• M34: 10,978,090 km (0.092 R)
• M35: 11,149,978 km (0.065 R)
• M36: 11,758,542 km (0.077 R)
• M37: 12,022,582 km (0.11 R)
• M38: 12,871,850 km (0.057 R)
• M39: 12,917,178 km (0.082 R)
• M40: 13,418,181 km (0.052 R)
• M41: 14,298,564 km (0.091 R)
• M42: 14,392,213 km (0.077 R)
• M43: 15,677,857 km (0.044 R)
• M44: 15,919,906 km (0.076 R)
• M45: 16,604,316 km (0.1 R)
• M46: 16,801,636 km (0.094 R)
• M47: 17,498,313 km (0.046 R)
• M48: 17,951,146 km (0.066 R)
• M49: 18,001,710 km (0.104 R)
• M50: 18,255,129 km (0.109 R)
• M51: 19,229,161 km (0.081 R)
• M52: 19,957,553 km (0.119 R)
• M53: 21,067,120 km (0.038 R)
• M54: 21,709,942 km (0.072 R)
• M55: 23,455,749 km (0.106 R)
• M56: 24,010,458 km (0.047 R)
• M57: 24,401,357 km (0.09 R)
• M58: 24,457,457 km (0.055 R)
• M59: 25,928,752 km (0.091 R)
• M60: 26,675,096 km (0.12 R)
• M61: 27,195,995 km (0.114 R)
• M62: 28,778,591 km (0.095 R)
• M63: 29,074,795 km (0.05 R)
• M64: 29,730,333 km (0.102 R)
• M65: 31,787,004 km (0.107 R)
• M66: 32,708,976 km (0.11 R)
• M67: 32,770,610 km (0.097 R)
• M68: 33,266,228 km (0.114 R)
• M69: 33,390,544 km (0.092 R)
• M70: 33,452,777 km (0.092 R)
• M71: 34,014,217 km (0.075 R)
• M72: 34,893,853 km (0.037 R)
• M73: 38,095,995 km (0.088 R)
• M74: 38,421,221 km (0.085 R)
• M75: 38,682,269 km (0.025 R)
• M76: 38,943,766 km (0.079 R)
• M77: 39,074,665 km (0.045 R)
• M78: 39,402,882 km (0.115 R)
• M79: 40,127,834 km (0.117 R)
• M80: 40,326,350 km (0.055 R)
• M81: 41,725,090 km (0.06 R)
• M82: 42,261,997 km (0.068 R)
• M83: 42,666,210 km (0.077 R)
• M84: 42,801,297 km (0.077 R)
• M85: 43,410,759 km (0.075 R)
• M86: 43,614,511 km (0.102 R)
• M87: 44,022,913 km (0.088 R)
• M88: 44,227,713 km (0.112 R)
• M89: 44,364,296 km (0.082 R)
• M90: 45,049,753 km (0.096 R)
• M91: 45,738,651 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 14,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit