🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.2

Radius: 10.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.73 AU - 0.79 AU

Year: 457 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,998,819 km

• M1: 143,913 km (0.089 R)
• M2: 236,664 km (0.108 R)
• M3: 328,816 km (0.028 R)
• M4: 406,009 km (0.051 R)
• M5: 523,892 km (0.095 R)
• M6: 662,270 km (0.116 R)
• M7: 778,807 km (0.106 R)
• M8: 874,250 km (0.032 R)
• M9: 995,275 km (0.114 R)
• M10: 1,104,331 km (0.076 R)
• M11: 1,354,310 km (0.092 R)
• M12: 1,451,548 km (0.115 R)
• M13: 1,556,416 km (0.074 R)
• M14: 1,689,858 km (0.082 R)
• M15: 1,913,506 km (0.109 R)
• M16: 2,107,535 km (0.091 R)
• M17: 2,273,289 km (0.12 R)
• M18: 2,407,927 km (0.075 R)
• M19: 2,485,120 km (0.088 R)
• M20: 2,563,210 km (0.041 R)
• M21: 2,678,999 km (0.066 R)
• M22: 2,746,767 km (0.099 R)
• M23: 2,827,699 km (0.105 R)
• M24: 3,004,673 km (0.091 R)
• M25: 3,107,447 km (0.111 R)
• M26: 3,296,838 km (0.036 R)
• M27: 3,742,191 km (0.073 R)
• M28: 3,873,986 km (0.094 R)
• M29: 4,228,234 km (0.114 R)
• M30: 4,380,076 km (0.045 R)
• M31: 4,585,474 km (0.048 R)
• M32: 4,674,485 km (0.093 R)
• M33: 4,741,654 km (0.054 R)
• M34: 4,846,821 km (0.12 R)
• M35: 4,975,476 km (0.091 R)
• M36: 5,220,816 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 11.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.65 AU - 1.01 AU

Year: 522 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 67,998,819 km

• M1: 149,149 km (0.091 R)
• M2: 228,586 km (0.106 R)
• M3: 312,061 km (0.109 R)
• M4: 467,045 km (0.105 R)
• M5: 644,617 km (0.059 R)
• M6: 792,869 km (0.081 R)
• M7: 878,439 km (0.089 R)
• M8: 986,748 km (0.075 R)
• M9: 1,074,861 km (0.105 R)
• M10: 1,191,697 km (0.062 R)
• M11: 1,270,385 km (0.102 R)
• M12: 1,350,869 km (0.08 R)
• M13: 1,433,297 km (0.103 R)
• M14: 1,506,151 km (0.09 R)
• M15: 1,591,721 km (0.083 R)
• M16: 1,708,707 km (0.12 R)
• M17: 1,865,186 km (0.113 R)
• M18: 2,020,170 km (0.053 R)
• M19: 2,109,031 km (0.083 R)
• M20: 2,251,149 km (0.063 R)
• M21: 2,403,290 km (0.109 R)
• M22: 2,593,279 km (0.086 R)
• M23: 2,753,199 km (0.055 R)
• M24: 2,837,872 km (0.048 R)
• M25: 2,937,803 km (0.09 R)
• M26: 3,112,085 km (0.101 R)
• M27: 3,230,117 km (0.064 R)
• M28: 3,334,686 km (0.08 R)
• M29: 3,554,894 km (0.106 R)
• M30: 3,655,274 km (0.111 R)
• M31: 3,756,552 km (0.111 R)
• M32: 3,874,585 km (0.077 R)
• M33: 4,017,900 km (0.102 R)
• M34: 4,146,703 km (0.114 R)
• M35: 4,383,966 km (0.107 R)
• M36: 4,592,056 km (0.066 R)
• M37: 4,752,425 km (0.113 R)
• M38: 4,854,601 km (0.074 R)
• M39: 4,931,793 km (0.033 R)
• M40: 5,061,345 km (0.032 R)
• M41: 5,139,584 km (0.099 R)
• M42: 5,235,925 km (0.061 R)
• M43: 5,519,264 km (0.039 R)
• M44: 5,853,316 km (0.063 R)
• M45: 6,055,123 km (0.064 R)
• M46: 6,371,523 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 8.5

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.53 AU - 5.33 AU

Year: 6436 Days

Day: 14.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 67,998,819 km

• M1: 120,426 km (0.097 R)
• M2: 175,628 km (0.063 R)
• M3: 237,861 km (0.081 R)
• M4: 312,211 km (0.113 R)
• M5: 426,952 km (0.093 R)
• M6: 534,812 km (0.066 R)
• M7: 616,194 km (0.105 R)
• M8: 677,080 km (0.089 R)
• M9: 873,203 km (0.116 R)
• M10: 956,978 km (0.079 R)
• M11: 1,043,445 km (0.087 R)
• M12: 1,209,200 km (0.031 R)
• M13: 1,319,154 km (0.032 R)
• M14: 1,498,971 km (0.075 R)
• M15: 1,686,866 km (0.057 R)
• M16: 1,828,535 km (0.11 R)
• M17: 2,123,392 km (0.062 R)
• M18: 2,335,073 km (0.096 R)
• M19: 2,413,762 km (0.104 R)
• M20: 2,573,831 km (0.061 R)
• M21: 2,696,202 km (0.09 R)
• M22: 2,778,780 km (0.117 R)
• M23: 3,010,657 km (0.105 R)
• M24: 3,161,452 km (0.089 R)
• M25: 3,336,781 km (0.111 R)
• M26: 3,425,791 km (0.106 R)
• M27: 3,583,318 km (0.08 R)
• M28: 3,651,534 km (0.11 R)
• M29: 3,743,238 km (0.099 R)
• M30: 3,882,214 km (0.112 R)
• M31: 4,285,381 km (0.102 R)
• M32: 4,479,708 km (0.095 R)
• M33: 4,627,511 km (0.03 R)
• M34: 5,157,087 km (0.042 R)
• M35: 5,286,190 km (0.116 R)
• M36: 5,390,011 km (0.103 R)
• M37: 5,494,730 km (0.117 R)
• M38: 6,218,634 km (0.059 R)
• M39: 6,577,968 km (0.09 R)
• M40: 7,115,174 km (0.118 R)
• M41: 7,403,599 km (0.093 R)
• M42: 7,784,325 km (0.046 R)
• M43: 8,382,417 km (0.082 R)
• M44: 9,307,232 km (0.113 R)
• M45: 10,361,597 km (0.087 R)
• M46: 11,419,853 km (0.073 R)
• M47: 11,520,831 km (0.045 R)
• M48: 11,893,480 km (0.11 R)
• M49: 12,755,462 km (0.091 R)
• M50: 12,860,181 km (0.08 R)
• M51: 13,530,529 km (0.072 R)
• M52: 13,708,850 km (0.052 R)
• M53: 14,067,735 km (0.112 R)
• M54: 14,868,233 km (0.072 R)
• M55: 15,199,892 km (0.091 R)
• M56: 15,795,740 km (0.065 R)
• M57: 16,971,729 km (0.088 R)
• M58: 19,086,594 km (0.084 R)
• M59: 19,326,699 km (0.052 R)
• M60: 19,447,125 km (0.055 R)
• M61: 19,769,508 km (0.103 R)
• M62: 20,297,140 km (0.111 R)
• M63: 20,706,140 km (0.047 R)
• M64: 21,615,546 km (0.047 R)
• M65: 21,698,872 km (0.081 R)
• M66: 22,411,257 km (0.108 R)
• M67: 22,537,817 km (0.102 R)
• M68: 23,644,392 km (0.067 R)
• M69: 23,816,280 km (0.111 R)
• M70: 23,988,467 km (0.113 R)
• M71: 24,290,954 km (0.099 R)
• M72: 24,594,488 km (0.052 R)
• M73: 25,513,169 km (0.051 R)
• M74: 25,645,264 km (0.105 R)
• M75: 25,777,658 km (0.083 R)
• M76: 26,264,898 km (0.092 R)
• M77: 26,531,930 km (0.118 R)
• M78: 27,428,770 km (0.086 R)
• M79: 27,971,660 km (0.073 R)
• M80: 28,153,272 km (0.103 R)
• M81: 29,621,276 km (0.103 R)
• M82: 30,504,651 km (0.05 R)
• M83: 31,538,223 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.5

Radius: 4.2

Gravity: 24.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.34 AU - 11.36 AU

Year: 21339 Days

Day: 22.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 67,998,819 km

• M1: 152,889 km (0.038 R)
• M2: 441,164 km (0.055 R)
• M3: 555,606 km (0.099 R)
• M4: 1,050,775 km (0.096 R)
• M5: 1,283,699 km (0.107 R)
• M6: 1,337,704 km (0.095 R)
• M7: 1,560,904 km (0.11 R)
• M8: 1,706,463 km (0.083 R)
• M9: 1,825,992 km (0.089 R)
• M10: 2,168,720 km (0.096 R)
• M11: 2,667,480 km (0.078 R)
• M12: 2,912,072 km (0.078 R)
• M13: 5,458,826 km (0.066 R)
• M14: 6,220,878 km (0.117 R)
• M15: 6,358,807 km (0.03 R)
• M16: 6,637,807 km (0.089 R)
• M17: 6,825,852 km (0.12 R)
• M18: 6,968,119 km (0.098 R)
• M19: 7,743,335 km (0.063 R)
• M20: 7,991,219 km (0.1 R)
• M21: 8,041,035 km (0.04 R)
• M22: 9,216,575 km (0.067 R)
• M23: 9,321,294 km (0.104 R)
• M24: 9,373,803 km (0.097 R)
• M25: 10,065,394 km (0.112 R)
• M26: 11,441,096 km (0.054 R)
• M27: 11,779,935 km (0.115 R)
• M28: 12,641,319 km (0.103 R)
• M29: 13,701,519 km (0.092 R)
• M30: 14,001,014 km (0.052 R)
• M31: 14,302,753 km (0.117 R)
• M32: 14,545,551 km (0.116 R)
• M33: 14,728,658 km (0.112 R)
• M34: 15,530,802 km (0.116 R)
• M35: 15,655,417 km (0.045 R)
• M36: 16,031,506 km (0.098 R)
• M37: 17,306,080 km (0.029 R)
• M38: 17,564,884 km (0.114 R)
• M39: 18,348,927 km (0.103 R)
• M40: 18,612,817 km (0.106 R)
• M41: 18,944,476 km (0.106 R)
• M42: 19,883,352 km (0.095 R)
• M43: 20,018,738 km (0.114 R)
• M44: 20,631,641 km (0.1 R)
• M45: 20,700,157 km (0.107 R)
• M46: 21,112,598 km (0.066 R)
• M47: 23,859,065 km (0.091 R)
• M48: 24,147,041 km (0.104 R)
• M49: 24,872,142 km (0.11 R)
• M50: 25,457,219 km (0.113 R)
• M51: 25,972,883 km (0.111 R)
• M52: 26,640,987 km (0.117 R)
• M53: 30,065,282 km (0.058 R)
• M54: 30,376,296 km (0.105 R)
• M55: 30,532,177 km (0.099 R)
• M56: 31,315,621 km (0.111 R)
• M57: 32,026,511 km (0.034 R)
• M58: 32,264,670 km (0.088 R)
• M59: 34,028,728 km (0.106 R)
• M60: 34,515,221 km (0.117 R)
• M61: 34,677,983 km (0.067 R)
• M62: 35,249,297 km (0.092 R)
• M63: 35,495,236 km (0.111 R)
• M64: 35,659,495 km (0.112 R)
• M65: 37,148,742 km (0.089 R)
• M66: 37,482,345 km (0.107 R)
• M67: 37,984,844 km (0.109 R)
• M68: 38,573,811 km (0.087 R)
• M69: 43,305,143 km (0.08 R)
• M70: 44,626,840 km (0.032 R)
• M71: 44,804,113 km (0.088 R)
• M72: 45,070,398 km (0.117 R)
• M73: 47,219,670 km (0.106 R)
• M74: 47,490,592 km (0.115 R)
• M75: 48,488,709 km (0.117 R)
• M76: 50,782,493 km (0.107 R)
• M77: 51,803,050 km (0.117 R)
• M78: 51,896,100 km (0.061 R)
• M79: 52,082,499 km (0.094 R)
• M80: 52,736,541 km (0.107 R)
• M81: 54,336,340 km (0.099 R)
• M82: 56,143,034 km (0.119 R)
• M83: 56,525,855 km (0.097 R)
• M84: 58,550,213 km (0.091 R)
• M85: 58,744,241 km (0.107 R)
• M86: 59,035,658 km (0.061 R)
• M87: 59,230,135 km (0.089 R)
• M88: 59,912,750 km (0.044 R)
• M89: 60,401,935 km (0.12 R)
• M90: 60,696,194 km (0.055 R)
• M91: 60,794,331 km (0.107 R)
• M92: 61,581,515 km (0.035 R)
• M93: 62,075,188 km (0.11 R)
• M94: 62,768,424 km (0.041 R)
• M95: 63,563,986 km (0.087 R)
• M96: 63,763,400 km (0.079 R)
• M97: 66,374,630 km (0.051 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 20,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit