🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.06 AU - 2.2 AU

Year: 1103 Days

Day: 12.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.54 AU - 3.02 AU

Year: 1644 Days

Day: 22.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,715,962 km

• M1: 1,718,730 km (0.091 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 8.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.55 AU - 7.49 AU

Year: 5240 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 79,715,962 km

• M1: 113,395 km (0.12 R)
• M2: 237,711 km (0.105 R)
• M3: 602,131 km (0.12 R)
• M4: 665,860 km (0.106 R)
• M5: 1,087,577 km (0.057 R)
• M6: 1,201,869 km (0.068 R)
• M7: 1,320,201 km (0.111 R)
• M8: 1,430,156 km (0.072 R)
• M9: 1,659,489 km (0.047 R)
• M10: 1,914,254 km (0.105 R)
• M11: 2,110,228 km (0.113 R)
• M12: 2,268,801 km (0.069 R)
• M13: 2,582,508 km (0.105 R)
• M14: 2,974,006 km (0.056 R)
• M15: 3,119,564 km (0.099 R)
• M16: 3,284,122 km (0.118 R)
• M17: 3,485,331 km (0.064 R)
• M18: 4,458,765 km (0.044 R)
• M19: 4,625,716 km (0.095 R)
• M20: 5,100,390 km (0.092 R)
• M21: 5,255,523 km (0.081 R)
• M22: 5,372,957 km (0.072 R)
• M23: 5,511,186 km (0.104 R)
• M24: 5,670,358 km (0.106 R)
• M25: 5,831,325 km (0.108 R)
• M26: 6,013,984 km (0.079 R)
• M27: 6,095,814 km (0.037 R)
• M28: 6,157,448 km (0.053 R)
• M29: 6,426,874 km (0.112 R)
• M30: 6,489,705 km (0.112 R)
• M31: 6,700,189 km (0.038 R)
• M32: 6,934,460 km (0.108 R)
• M33: 7,020,329 km (0.041 R)
• M34: 7,301,872 km (0.074 R)
• M35: 7,543,024 km (0.083 R)
• M36: 8,213,970 km (0.112 R)
• M37: 8,304,776 km (0.11 R)
• M38: 8,533,511 km (0.052 R)
• M39: 8,671,740 km (0.075 R)
• M40: 8,741,153 km (0.063 R)
• M41: 8,810,866 km (0.088 R)
• M42: 8,950,590 km (0.089 R)
• M43: 9,350,465 km (0.032 R)
• M44: 9,493,032 km (0.104 R)
• M45: 10,437,144 km (0.119 R)
• M46: 10,882,946 km (0.062 R)
• M47: 11,158,505 km (0.085 R)
• M48: 11,234,052 km (0.054 R)
• M49: 11,537,885 km (0.046 R)
• M50: 11,793,249 km (0.025 R)
• M51: 12,335,392 km (0.105 R)
• M52: 12,413,631 km (0.094 R)
• M53: 12,544,230 km (0.075 R)
• M54: 12,965,049 km (0.069 R)
• M55: 13,444,211 km (0.063 R)
• M56: 13,659,034 km (0.118 R)
• M57: 13,820,898 km (0.08 R)
• M58: 14,310,233 km (0.116 R)
• M59: 14,474,641 km (0.092 R)
• M60: 14,612,122 km (0.083 R)
• M61: 14,860,753 km (0.119 R)
• M62: 15,446,130 km (0.071 R)
• M63: 15,586,602 km (0.1 R)
• M64: 15,727,523 km (0.065 R)
• M65: 16,352,693 km (0.086 R)
• M66: 16,495,858 km (0.065 R)
• M67: 16,956,919 km (0.078 R)
• M68: 17,334,653 km (0.097 R)
• M69: 17,774,022 km (0.09 R)
• M70: 18,276,222 km (0.12 R)
• M71: 18,663,531 km (0.048 R)
• M72: 19,750,210 km (0.066 R)
• M73: 20,208,877 km (0.064 R)
• M74: 20,485,932 km (0.071 R)
• M75: 20,547,567 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.8

Radius: 5.9

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.21 AU - 13.35 AU

Year: 17169 Days

Day: 17.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,715,962 km

• M1: 75,697 km (0.082 R)
• M2: 576,849 km (0.107 R)
• M3: 641,176 km (0.099 R)
• M4: 872,904 km (0.083 R)
• M5: 1,266,944 km (0.112 R)
• M6: 1,468,004 km (0.075 R)
• M7: 2,369,630 km (0.117 R)
• M8: 2,617,364 km (0.12 R)
• M9: 3,137,666 km (0.12 R)
• M10: 3,176,112 km (0.076 R)
• M11: 3,214,559 km (0.1 R)
• M12: 3,331,096 km (0.075 R)
• M13: 3,449,129 km (0.046 R)
• M14: 3,893,584 km (0.04 R)
• M15: 4,355,841 km (0.091 R)
• M16: 4,615,394 km (0.089 R)
• M17: 4,791,171 km (0.05 R)
• M18: 5,058,951 km (0.093 R)
• M19: 6,034,329 km (0.086 R)
• M20: 8,204,546 km (0.11 R)
• M21: 8,364,167 km (0.105 R)
• M22: 9,012,823 km (0.091 R)
• M23: 10,072,574 km (0.058 R)
• M24: 10,129,421 km (0.054 R)
• M25: 10,530,493 km (0.108 R)
• M26: 10,762,071 km (0.106 R)
• M27: 10,995,144 km (0.077 R)
• M28: 11,348,195 km (0.11 R)
• M29: 11,526,067 km (0.092 R)
• M30: 12,004,780 km (0.113 R)
• M31: 12,368,154 km (0.082 R)
• M32: 12,551,261 km (0.076 R)
• M33: 13,417,283 km (0.064 R)
• M34: 14,816,772 km (0.104 R)
• M35: 15,011,249 km (0.109 R)
• M36: 15,533,794 km (0.118 R)
• M37: 17,341,086 km (0.066 R)
• M38: 17,477,519 km (0.116 R)
• M39: 18,096,256 km (0.104 R)
• M40: 18,652,162 km (0.069 R)
• M41: 19,002,520 km (0.11 R)
• M42: 19,072,831 km (0.096 R)
• M43: 19,143,292 km (0.1 R)
• M44: 20,425,345 km (0.114 R)
• M45: 20,569,558 km (0.044 R)
• M46: 21,514,867 km (0.086 R)
• M47: 22,251,636 km (0.114 R)
• M48: 23,749,859 km (0.03 R)
• M49: 24,971,774 km (0.101 R)
• M50: 25,435,228 km (0.026 R)
• M51: 25,512,720 km (0.111 R)
• M52: 25,901,525 km (0.097 R)
• M53: 26,842,496 km (0.102 R)
• M54: 27,714,950 km (0.074 R)
• M55: 28,034,491 km (0.069 R)
• M56: 29,081,527 km (0.057 R)
• M57: 31,047,841 km (0.103 R)
• M58: 32,634,626 km (0.074 R)
• M59: 32,803,223 km (0.105 R)
• M60: 33,056,492 km (0.103 R)
• M61: 33,820,638 km (0.073 R)
• M62: 35,973,351 km (0.081 R)
• M63: 37,198,109 km (0.076 R)
• M64: 37,286,222 km (0.102 R)
• M65: 38,971,442 km (0.086 R)
• M66: 39,150,361 km (0.101 R)
• M67: 40,500,332 km (0.111 R)
• M68: 41,499,945 km (0.117 R)
• M69: 43,153,301 km (0.096 R)
• M70: 43,430,805 km (0.073 R)
• M71: 44,453,905 km (0.076 R)
• M72: 44,547,404 km (0.046 R)
• M73: 45,015,346 km (0.053 R)
• M74: 46,903,420 km (0.105 R)
• M75: 47,189,003 km (0.06 R)
• M76: 49,299,829 km (0.043 R)
• M77: 50,075,045 km (0.087 R)
• M78: 51,637,595 km (0.081 R)
• M79: 51,932,302 km (0.105 R)
• M80: 52,129,024 km (0.077 R)
• M81: 54,410,092 km (0.115 R)
• M82: 55,412,098 km (0.113 R)
• M83: 56,318,961 km (0.085 R)
• M84: 57,841,269 km (0.112 R)
• M85: 58,045,320 km (0.107 R)
• M86: 58,658,821 km (0.067 R)
• M87: 66,612,790 km (0.096 R)
• M88: 67,147,752 km (0.101 R)
• M89: 67,362,276 km (0.082 R)
• M90: 67,684,210 km (0.09 R)
• M91: 70,170,228 km (0.099 R)
• M92: 73,236,685 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.5

Radius: 7.9

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.26 AU - 15 AU

Year: 19852 Days

Day: 23.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,715,962 km

• M1: 451,486 km (0.038 R)
• M2: 532,868 km (0.079 R)
• M3: 711,487 km (0.06 R)
• M4: 1,899,743 km (0.089 R)
• M5: 2,071,332 km (0.119 R)
• M6: 2,691,864 km (0.118 R)
• M7: 3,203,190 km (0.09 R)
• M8: 4,313,655 km (0.055 R)
• M9: 6,127,828 km (0.115 R)
• M10: 6,178,392 km (0.083 R)
• M11: 6,280,119 km (0.104 R)
• M12: 6,901,399 km (0.055 R)
• M13: 7,980,149 km (0.076 R)
• M14: 8,090,851 km (0.085 R)
• M15: 8,146,502 km (0.081 R)
• M16: 8,937,725 km (0.11 R)
• M17: 10,170,112 km (0.078 R)
• M18: 10,290,239 km (0.096 R)
• M19: 10,775,535 km (0.1 R)
• M20: 13,443,313 km (0.091 R)
• M21: 14,040,209 km (0.104 R)
• M22: 14,107,079 km (0.082 R)
• M23: 14,781,616 km (0.109 R)
• M24: 14,917,900 km (0.094 R)
• M25: 16,372,589 km (0.119 R)
• M26: 16,443,050 km (0.057 R)
• M27: 20,391,387 km (0.108 R)
• M28: 20,695,070 km (0.115 R)
• M29: 21,230,032 km (0.056 R)
• M30: 21,383,669 km (0.086 R)
• M31: 23,019,522 km (0.076 R)
• M32: 23,098,510 km (0.083 R)
• M33: 23,256,485 km (0.08 R)
• M34: 25,262,592 km (0.103 R)
• M35: 25,425,505 km (0.109 R)
• M36: 26,492,736 km (0.078 R)
• M37: 26,658,191 km (0.114 R)
• M38: 28,925,646 km (0.106 R)
• M39: 29,781,047 km (0.118 R)
• M40: 29,953,084 km (0.108 R)
• M41: 30,731,442 km (0.077 R)
• M42: 31,867,638 km (0.061 R)
• M43: 33,821,386 km (0.111 R)
• M44: 33,911,145 km (0.108 R)
• M45: 34,722,264 km (0.089 R)
• M46: 34,903,427 km (0.118 R)
• M47: 35,539,817 km (0.11 R)
• M48: 38,497,516 km (0.1 R)
• M49: 38,872,708 km (0.1 R)
• M50: 39,626,830 km (0.032 R)
• M51: 40,767,065 km (0.063 R)
• M52: 40,862,509 km (0.059 R)
• M53: 41,149,437 km (0.096 R)
• M54: 41,725,389 km (0.095 R)
• M55: 41,917,922 km (0.088 R)
• M56: 42,594,254 km (0.117 R)
• M57: 42,982,311 km (0.101 R)
• M58: 43,469,102 km (0.108 R)
• M59: 43,859,852 km (0.064 R)
• M60: 43,957,689 km (0.074 R)
• M61: 44,743,227 km (0.09 R)
• M62: 45,137,717 km (0.083 R)
• M63: 45,236,601 km (0.103 R)
• M64: 45,731,770 km (0.107 R)
• M65: 45,830,953 km (0.043 R)
• M66: 47,328,129 km (0.09 R)
• M67: 49,552,799 km (0.084 R)
• M68: 49,961,051 km (0.104 R)
• M69: 50,677,924 km (0.114 R)
• M70: 53,161,847 km (0.119 R)
• M71: 53,893,680 km (0.095 R)
• M72: 55,579,199 km (0.086 R)
• M73: 56,428,317 km (0.108 R)
• M74: 56,641,344 km (0.067 R)
• M75: 57,495,847 km (0.074 R)
• M76: 59,325,878 km (0.037 R)
• M77: 61,393,769 km (0.091 R)
• M78: 61,722,436 km (0.097 R)
• M79: 62,932,533 km (0.065 R)
• M80: 63,485,148 km (0.078 R)
• M81: 64,150,409 km (0.116 R)
• M82: 64,706,614 km (0.055 R)
• M83: 66,047,909 km (0.095 R)
• M84: 66,160,107 km (0.115 R)
• M85: 68,985,412 km (0.084 R)
• M86: 69,213,100 km (0.099 R)
• M87: 70,126,545 km (0.112 R)
• M88: 70,814,246 km (0.11 R)
• M89: 71,504,192 km (0.081 R)
• M90: 72,890,665 km (0.054 R)
• M91: 74,052,891 km (0.077 R)
• M92: 77,103,042 km (0.115 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 13,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit