🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 26.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 11.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.67 AU - 0.73 AU

Year: 378 Days

Day: 12.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 30,184,361 km

• M1: 173,384 km (0.069 R)
• M2: 270,623 km (0.119 R)
• M3: 385,364 km (0.062 R)
• M4: 477,516 km (0.114 R)
• M5: 551,418 km (0.109 R)
• M6: 633,098 km (0.028 R)
• M7: 716,275 km (0.076 R)
• M8: 803,939 km (0.047 R)
• M9: 875,447 km (0.098 R)
• M10: 963,261 km (0.085 R)
• M11: 1,047,035 km (0.102 R)
• M12: 1,185,264 km (0.112 R)
• M13: 1,256,772 km (0.072 R)
• M14: 1,329,925 km (0.091 R)
• M15: 1,508,994 km (0.084 R)
• M16: 1,628,822 km (0.118 R)
• M17: 1,726,210 km (0.098 R)
• M18: 1,830,031 km (0.111 R)
• M19: 1,940,434 km (0.054 R)
• M20: 2,080,458 km (0.094 R)
• M21: 2,158,847 km (0.04 R)
• M22: 2,247,558 km (0.078 R)
• M23: 2,448,020 km (0.119 R)
• M24: 2,550,644 km (0.068 R)
• M25: 2,669,574 km (0.103 R)
• M26: 2,755,144 km (0.037 R)
• M27: 2,872,130 km (0.048 R)
• M28: 2,980,588 km (0.06 R)
• M29: 3,074,535 km (0.083 R)
• M30: 3,174,916 km (0.034 R)
• M31: 3,319,427 km (0.102 R)
• M32: 3,389,888 km (0.06 R)
• M33: 3,592,892 km (0.102 R)
• M34: 3,788,865 km (0.104 R)
• M35: 3,890,891 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.7

Radius: 8.7

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.57 AU - 1.95 AU

Year: 1508 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 30,184,361 km

• M1: 122,969 km (0.083 R)
• M2: 217,814 km (0.092 R)
• M3: 273,465 km (0.11 R)
• M4: 436,527 km (0.053 R)
• M5: 611,406 km (0.042 R)
• M6: 669,899 km (0.039 R)
• M7: 858,093 km (0.112 R)
• M8: 924,814 km (0.028 R)
• M9: 1,045,839 km (0.05 R)
• M10: 1,172,399 km (0.102 R)
• M11: 1,332,917 km (0.058 R)
• M12: 1,411,157 km (0.104 R)
• M13: 1,551,779 km (0.116 R)
• M14: 1,634,207 km (0.096 R)
• M15: 2,160,044 km (0.046 R)
• M16: 2,229,307 km (0.082 R)
• M17: 2,310,988 km (0.106 R)
• M18: 2,417,801 km (0.057 R)
• M19: 2,526,110 km (0.087 R)
• M20: 2,673,015 km (0.119 R)
• M21: 2,822,912 km (0.103 R)
• M22: 3,027,113 km (0.076 R)
• M23: 3,170,428 km (0.119 R)
• M24: 3,668,589 km (0.118 R)
• M25: 3,723,940 km (0.065 R)
• M26: 3,877,577 km (0.069 R)
• M27: 3,933,975 km (0.053 R)
• M28: 4,205,645 km (0.12 R)
• M29: 4,278,200 km (0.101 R)
• M30: 4,691,988 km (0.064 R)
• M31: 5,274,223 km (0.044 R)
• M32: 5,415,443 km (0.064 R)
• M33: 5,637,596 km (0.119 R)
• M34: 5,733,787 km (0.115 R)
• M35: 5,814,271 km (0.119 R)
• M36: 5,943,972 km (0.114 R)
• M37: 6,140,394 km (0.112 R)
• M38: 6,288,945 km (0.079 R)
• M39: 6,422,237 km (0.081 R)
• M40: 6,489,107 km (0.109 R)
• M41: 6,708,268 km (0.115 R)
• M42: 6,981,284 km (0.105 R)
• M43: 7,050,248 km (0.038 R)
• M44: 7,119,213 km (0.08 R)
• M45: 7,609,146 km (0.059 R)
• M46: 7,733,312 km (0.087 R)
• M47: 8,382,567 km (0.097 R)
• M48: 8,492,522 km (0.095 R)
• M49: 8,732,327 km (0.111 R)
• M50: 8,974,227 km (0.115 R)
• M51: 9,218,520 km (0.052 R)
• M52: 9,446,058 km (0.092 R)
• M53: 9,925,819 km (0.041 R)
• M54: 10,276,177 km (0.065 R)
• M55: 10,452,852 km (0.089 R)
• M56: 10,512,093 km (0.09 R)
• M57: 10,690,114 km (0.12 R)
• M58: 10,749,654 km (0.104 R)
• M59: 10,829,240 km (0.053 R)
• M60: 10,929,022 km (0.062 R)
• M61: 11,452,914 km (0.1 R)
• M62: 11,985,033 km (0.094 R)
• M63: 12,129,545 km (0.085 R)
• M64: 12,191,778 km (0.094 R)
• M65: 12,483,344 km (0.097 R)
• M66: 12,671,837 km (0.066 R)
• M67: 12,861,378 km (0.09 R)
• M68: 13,009,480 km (0.073 R)
• M69: 13,286,086 km (0.094 R)
• M70: 13,844,984 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.4

Radius: 9.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.11 AU - 2.71 AU

Year: 2416 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 30,184,361 km

• M1: 136,284 km (0.107 R)
• M2: 248,183 km (0.107 R)
• M3: 325,675 km (0.106 R)
• M4: 399,726 km (0.042 R)
• M5: 470,336 km (0.109 R)
• M6: 662,419 km (0.074 R)
• M7: 730,187 km (0.092 R)
• M8: 833,559 km (0.056 R)
• M9: 1,041,201 km (0.086 R)
• M10: 1,289,234 km (0.087 R)
• M11: 1,384,079 km (0.09 R)
• M12: 1,448,706 km (0.067 R)
• M13: 1,589,627 km (0.111 R)
• M14: 1,761,216 km (0.1 R)
• M15: 1,867,281 km (0.119 R)
• M16: 2,011,942 km (0.118 R)
• M17: 2,151,068 km (0.111 R)
• M18: 2,236,189 km (0.037 R)
• M19: 2,312,633 km (0.108 R)
• M20: 2,419,446 km (0.049 R)
• M21: 2,607,640 km (0.108 R)
• M22: 2,842,060 km (0.099 R)
• M23: 3,309,703 km (0.072 R)
• M24: 3,419,359 km (0.088 R)
• M25: 3,597,380 km (0.064 R)
• M26: 3,664,849 km (0.059 R)
• M27: 3,812,801 km (0.103 R)
• M28: 3,904,804 km (0.074 R)
• M29: 4,220,605 km (0.1 R)
• M30: 4,315,899 km (0.103 R)
• M31: 4,411,791 km (0.103 R)
• M32: 4,520,698 km (0.093 R)
• M33: 4,654,887 km (0.093 R)
• M34: 4,753,323 km (0.075 R)
• M35: 4,839,940 km (0.114 R)
• M36: 5,002,403 km (0.076 R)
• M37: 5,192,093 km (0.09 R)
• M38: 5,294,269 km (0.107 R)
• M39: 5,397,192 km (0.064 R)
• M40: 5,513,729 km (0.082 R)
• M41: 5,644,028 km (0.113 R)
• M42: 6,095,216 km (0.102 R)
• M43: 6,243,766 km (0.069 R)
• M44: 6,461,730 km (0.117 R)
• M45: 6,654,712 km (0.064 R)
• M46: 6,877,613 km (0.097 R)
• M47: 7,032,147 km (0.066 R)
• M48: 7,202,240 km (0.067 R)
• M49: 7,387,891 km (0.119 R)
• M50: 7,575,187 km (0.08 R)
• M51: 7,662,253 km (0.109 R)
• M52: 7,895,776 km (0.091 R)
• M53: 8,043,130 km (0.103 R)
• M54: 8,176,272 km (0.086 R)
• M55: 8,310,311 km (0.068 R)
• M56: 8,385,110 km (0.111 R)
• M57: 8,475,168 km (0.091 R)
• M58: 8,535,307 km (0.111 R)
• M59: 8,960,763 km (0.116 R)
• M60: 9,068,174 km (0.062 R)
• M61: 9,129,659 km (0.081 R)
• M62: 9,284,343 km (0.111 R)
• M63: 9,470,892 km (0.115 R)
• M64: 9,564,689 km (0.082 R)
• M65: 9,769,040 km (0.112 R)
• M66: 10,326,143 km (0.087 R)
• M67: 10,454,946 km (0.056 R)
• M68: 10,877,261 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.5

Radius: 4.4

Gravity: 20.84 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.05 AU - 9.07 AU

Year: 17608 Days

Day: 22.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 30,184,361 km

• M1: 96,640 km (0.094 R)
• M2: 328,966 km (0.081 R)
• M3: 748,887 km (0.043 R)
• M4: 872,305 km (0.043 R)
• M5: 1,002,455 km (0.1 R)
• M6: 1,354,459 km (0.118 R)
• M7: 1,404,126 km (0.073 R)
• M8: 1,479,822 km (0.097 R)
• M9: 1,741,768 km (0.094 R)
• M10: 1,961,527 km (0.074 R)
• M11: 2,190,262 km (0.082 R)
• M12: 2,990,461 km (0.109 R)
• M13: 3,387,494 km (0.077 R)
• M14: 4,524,887 km (0.113 R)
• M15: 5,329,574 km (0.051 R)
• M16: 5,687,861 km (0.102 R)
• M17: 6,343,698 km (0.105 R)
• M18: 6,469,360 km (0.098 R)
• M19: 7,415,566 km (0.06 R)
• M20: 7,459,548 km (0.101 R)
• M21: 8,266,928 km (0.074 R)
• M22: 9,433,642 km (0.11 R)
• M23: 9,624,977 km (0.068 R)
• M24: 10,206,913 km (0.114 R)
• M25: 11,353,581 km (0.042 R)
• M26: 11,710,671 km (0.102 R)
• M27: 12,227,232 km (0.029 R)
• M28: 13,068,870 km (0.035 R)
• M29: 13,122,127 km (0.09 R)
• M30: 14,092,419 km (0.102 R)
• M31: 14,696,794 km (0.096 R)
• M32: 15,085,748 km (0.091 R)
• M33: 15,197,498 km (0.116 R)
• M34: 15,534,392 km (0.079 R)
• M35: 15,590,791 km (0.093 R)
• M36: 15,987,524 km (0.089 R)
• M37: 16,044,372 km (0.085 R)
• M38: 16,272,808 km (0.111 R)
• M39: 16,617,481 km (0.073 R)
• M40: 17,022,592 km (0.067 R)
• M41: 18,197,983 km (0.108 R)
• M42: 18,316,913 km (0.072 R)
• M43: 18,675,349 km (0.092 R)
• M44: 19,036,179 km (0.102 R)
• M45: 19,277,930 km (0.109 R)
• M46: 19,399,253 km (0.032 R)
• M47: 20,874,288 km (0.11 R)
• M48: 21,123,668 km (0.104 R)
• M49: 22,257,770 km (0.109 R)
• M50: 22,385,077 km (0.109 R)
• M51: 22,896,403 km (0.069 R)
• M52: 23,089,235 km (0.107 R)
• M53: 23,735,647 km (0.099 R)
• M54: 23,930,723 km (0.071 R)
• M55: 25,311,062 km (0.089 R)
• M56: 26,920,137 km (0.048 R)
• M57: 27,531,843 km (0.081 R)
• M58: 28,011,005 km (0.068 R)
• M59: 28,217,150 km (0.108 R)
• M60: 28,561,824 km (0.1 R)
• M61: 28,769,316 km (0.115 R)
• M62: 28,838,580 km (0.088 R)
• M63: 28,907,844 km (0.108 R)
• M64: 29,884,419 km (0.099 R)
• M65: 31,440,536 km (0.108 R)
• M66: 35,295,972 km (0.038 R)
• M67: 35,965,273 km (0.105 R)
• M68: 36,338,968 km (0.075 R)
• M69: 36,714,010 km (0.12 R)
• M70: 38,607,919 km (0.097 R)
• M71: 39,682,331 km (0.113 R)
• M72: 39,991,251 km (0.119 R)
• M73: 40,766,617 km (0.11 R)
• M74: 40,922,348 km (0.068 R)
• M75: 41,939,165 km (0.119 R)
• M76: 42,253,619 km (0.067 R)
• M77: 43,678,689 km (0.107 R)
• M78: 45,683,899 km (0.092 R)
• M79: 46,007,479 km (0.061 R)
• M80: 47,309,429 km (0.079 R)
• M81: 47,718,878 km (0.116 R)
• M82: 50,199,660 km (0.099 R)
• M83: 50,533,562 km (0.025 R)
• M84: 52,552,535 km (0.089 R)
• M85: 52,891,674 km (0.108 R)
• M86: 53,061,467 km (0.114 R)
• M87: 53,316,532 km (0.108 R)
• M88: 53,827,707 km (0.116 R)
• M89: 55,889,166 km (0.072 R)
• M90: 56,668,870 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.9

Radius: 5.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.8 AU - 10.92 AU

Year: 21531 Days

Day: 20.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 30,184,361 km

• M1: 97,239 km (0.062 R)
• M2: 455,675 km (0.12 R)
• M3: 543,339 km (0.038 R)
• M4: 624,870 km (0.063 R)
• M5: 962,961 km (0.072 R)
• M6: 1,136,046 km (0.117 R)
• M7: 2,821,715 km (0.056 R)
• M8: 3,048,655 km (0.065 R)
• M9: 3,498,047 km (0.113 R)
• M10: 3,542,029 km (0.041 R)
• M11: 3,831,800 km (0.115 R)
• M12: 4,175,725 km (0.081 R)
• M13: 4,746,292 km (0.074 R)
• M14: 4,819,295 km (0.069 R)
• M15: 6,681,191 km (0.108 R)
• M16: 8,089,804 km (0.026 R)
• M17: 8,294,155 km (0.059 R)
• M18: 8,857,241 km (0.109 R)
• M19: 10,239,675 km (0.081 R)
• M20: 10,683,233 km (0.099 R)
• M21: 11,720,694 km (0.119 R)
• M22: 12,217,957 km (0.115 R)
• M23: 12,553,206 km (0.096 R)
• M24: 12,993,772 km (0.107 R)
• M25: 13,439,274 km (0.115 R)
• M26: 13,473,682 km (0.088 R)
• M27: 13,750,587 km (0.117 R)
• M28: 14,663,434 km (0.108 R)
• M29: 15,342,758 km (0.097 R)
• M30: 15,559,525 km (0.102 R)
• M31: 15,813,542 km (0.116 R)
• M32: 17,029,773 km (0.086 R)
• M33: 17,441,765 km (0.072 R)
• M34: 17,517,013 km (0.044 R)
• M35: 18,658,894 km (0.102 R)
• M36: 20,337,232 km (0.115 R)
• M37: 20,615,035 km (0.099 R)
• M38: 23,793,841 km (0.092 R)
• M39: 24,002,829 km (0.071 R)
• M40: 25,439,567 km (0.047 R)
• M41: 25,867,417 km (0.09 R)
• M42: 26,340,894 km (0.101 R)
• M43: 26,643,530 km (0.077 R)
• M44: 27,646,434 km (0.04 R)
• M45: 27,998,139 km (0.11 R)
• M46: 28,617,175 km (0.082 R)
• M47: 29,733,774 km (0.028 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 19,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit