🌌 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: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.5 AU - 0.72 AU

Year: 303 Days

Day: 42.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,071,580 km

• M1: 38,895 km (0.09 R)
• M2: 517,609 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.5

Radius: 12.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.92 AU - 1.06 AU

Year: 626 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 64,071,580 km

• M1: 162,164 km (0.089 R)
• M2: 243,545 km (0.089 R)
• M3: 424,708 km (0.082 R)
• M4: 507,885 km (0.059 R)
• M5: 741,407 km (0.089 R)
• M6: 847,322 km (0.072 R)
• M7: 990,338 km (0.118 R)
• M8: 1,070,672 km (0.079 R)
• M9: 1,261,409 km (0.118 R)
• M10: 1,349,373 km (0.077 R)
• M11: 1,445,714 km (0.107 R)
• M12: 1,538,165 km (0.058 R)
• M13: 1,671,158 km (0.118 R)
• M14: 1,755,531 km (0.108 R)
• M15: 1,928,616 km (0.073 R)
• M16: 2,163,933 km (0.112 R)
• M17: 2,343,151 km (0.103 R)
• M18: 2,423,635 km (0.111 R)
• M19: 2,587,295 km (0.11 R)
• M20: 2,708,769 km (0.101 R)
• M21: 2,832,187 km (0.116 R)
• M22: 2,933,913 km (0.098 R)
• M23: 3,020,979 km (0.076 R)
• M24: 3,205,733 km (0.077 R)
• M25: 3,336,631 km (0.047 R)
• M26: 3,444,192 km (0.072 R)
• M27: 3,527,817 km (0.108 R)
• M28: 3,646,149 km (0.057 R)
• M29: 3,765,678 km (0.097 R)
• M30: 4,070,558 km (0.112 R)
• M31: 4,167,946 km (0.084 R)
• M32: 4,630,204 km (0.106 R)
• M33: 4,816,004 km (0.074 R)
• M34: 4,994,923 km (0.08 R)
• M35: 5,099,492 km (0.108 R)
• M36: 5,495,627 km (0.105 R)
• M37: 5,742,314 km (0.097 R)
• M38: 5,992,442 km (0.048 R)
• M39: 6,103,743 km (0.086 R)
• M40: 6,195,297 km (0.108 R)
• M41: 6,534,884 km (0.052 R)
• M42: 6,891,376 km (0.051 R)
• M43: 6,976,048 km (0.102 R)
• M44: 7,232,608 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 12.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.04 AU - 4.02 AU

Year: 4217 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 64,071,580 km

• M1: 195,375 km (0.066 R)
• M2: 284,535 km (0.07 R)
• M3: 663,766 km (0.094 R)
• M4: 743,950 km (0.113 R)
• M5: 1,006,494 km (0.038 R)
• M6: 1,270,535 km (0.082 R)
• M7: 1,418,786 km (0.099 R)
• M8: 1,573,022 km (0.113 R)
• M9: 1,815,221 km (0.054 R)
• M10: 1,966,614 km (0.101 R)
• M11: 2,157,500 km (0.049 R)
• M12: 2,354,820 km (0.085 R)
• M13: 2,633,371 km (0.113 R)
• M14: 3,202,741 km (0.106 R)
• M15: 3,325,261 km (0.068 R)
• M16: 3,407,839 km (0.117 R)
• M17: 3,533,203 km (0.114 R)
• M18: 3,659,912 km (0.07 R)
• M19: 3,831,501 km (0.056 R)
• M20: 4,705,751 km (0.043 R)
• M21: 4,798,800 km (0.061 R)
• M22: 5,492,486 km (0.117 R)
• M23: 5,714,190 km (0.113 R)
• M24: 5,964,168 km (0.109 R)
• M25: 6,294,330 km (0.102 R)
• M26: 6,840,662 km (0.029 R)
• M27: 7,052,792 km (0.048 R)
• M28: 7,159,604 km (0.061 R)
• M29: 7,429,329 km (0.078 R)
• M30: 7,867,651 km (0.055 R)
• M31: 8,174,028 km (0.098 R)
• M32: 8,598,138 km (0.067 R)
• M33: 8,827,172 km (0.039 R)
• M34: 9,029,428 km (0.111 R)
• M35: 9,526,841 km (0.082 R)
• M36: 10,033,230 km (0.055 R)
• M37: 10,609,481 km (0.119 R)
• M38: 11,290,301 km (0.044 R)
• M39: 11,604,456 km (0.111 R)
• M40: 11,699,301 km (0.079 R)
• M41: 11,826,160 km (0.085 R)
• M42: 12,209,430 km (0.072 R)
• M43: 12,791,964 km (0.084 R)
• M44: 12,889,951 km (0.041 R)
• M45: 13,152,495 km (0.068 R)
• M46: 13,582,739 km (0.042 R)
• M47: 13,783,050 km (0.102 R)
• M48: 13,883,430 km (0.038 R)
• M49: 14,321,603 km (0.067 R)
• M50: 14,491,396 km (0.059 R)
• M51: 15,177,153 km (0.091 R)
• M52: 15,698,501 km (0.108 R)
• M53: 15,838,525 km (0.101 R)
• M54: 16,119,769 km (0.115 R)
• M55: 16,509,172 km (0.116 R)
• M56: 16,794,306 km (0.112 R)
• M57: 18,576,615 km (0.107 R)
• M58: 18,947,618 km (0.117 R)
• M59: 20,113,583 km (0.11 R)
• M60: 20,227,726 km (0.095 R)
• M61: 20,571,203 km (0.116 R)
• M62: 22,317,459 km (0.063 R)
• M63: 22,712,098 km (0.108 R)
• M64: 22,910,166 km (0.073 R)
• M65: 23,148,775 km (0.107 R)
• M66: 24,394,177 km (0.041 R)
• M67: 24,475,259 km (0.081 R)
• M68: 24,597,031 km (0.111 R)
• M69: 24,841,325 km (0.112 R)
• M70: 25,455,574 km (0.113 R)
• M71: 26,282,252 km (0.103 R)
• M72: 26,949,907 km (0.04 R)
• M73: 27,285,904 km (0.095 R)
• M74: 27,580,911 km (0.116 R)
• M75: 27,877,114 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.1

Radius: 3.5

Gravity: 36.42 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.3 AU - 8.16 AU

Year: 11101 Days

Day: 20 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 64,071,580 km

• M1: 133,591 km (0.111 R)
• M2: 252,072 km (0.077 R)
• M3: 322,533 km (0.118 R)
• M4: 412,890 km (0.028 R)
• M5: 601,982 km (0.066 R)
• M6: 681,269 km (0.105 R)
• M7: 1,126,921 km (0.113 R)
• M8: 1,244,953 km (0.098 R)
• M9: 1,387,819 km (0.067 R)
• M10: 1,916,498 km (0.118 R)
• M11: 2,057,569 km (0.087 R)
• M12: 2,201,931 km (0.102 R)
• M13: 2,628,734 km (0.108 R)
• M14: 2,732,854 km (0.112 R)
• M15: 3,026,066 km (0.1 R)
• M16: 3,875,333 km (0.111 R)
• M17: 4,083,573 km (0.117 R)
• M18: 4,234,517 km (0.093 R)
• M19: 4,295,404 km (0.052 R)
• M20: 4,448,891 km (0.104 R)
• M21: 4,604,174 km (0.095 R)
• M22: 5,177,882 km (0.084 R)
• M23: 5,807,539 km (0.069 R)
• M24: 6,286,701 km (0.083 R)
• M25: 6,390,971 km (0.087 R)
• M26: 7,029,006 km (0.074 R)
• M27: 7,355,578 km (0.081 R)
• M28: 7,576,085 km (0.114 R)
• M29: 8,023,532 km (0.106 R)
• M30: 9,336,852 km (0.12 R)
• M31: 9,655,495 km (0.079 R)
• M32: 10,058,811 km (0.08 R)
• M33: 10,923,487 km (0.107 R)
• M34: 11,470,566 km (0.096 R)
• M35: 11,512,903 km (0.103 R)
• M36: 11,683,295 km (0.106 R)
• M37: 12,242,641 km (0.12 R)
• M38: 12,547,372 km (0.116 R)
• M39: 13,031,471 km (0.056 R)
• M40: 13,431,944 km (0.099 R)
• M41: 13,791,428 km (0.118 R)
• M42: 14,017,620 km (0.108 R)
• M43: 14,290,636 km (0.061 R)
• M44: 14,427,967 km (0.084 R)
• M45: 14,519,670 km (0.1 R)
• M46: 14,611,523 km (0.115 R)
• M47: 14,703,676 km (0.051 R)
• M48: 15,447,476 km (0.03 R)
• M49: 15,682,345 km (0.1 R)
• M50: 16,013,255 km (0.108 R)
• M51: 16,203,394 km (0.081 R)
• M52: 16,442,003 km (0.111 R)
• M53: 16,971,280 km (0.096 R)
• M54: 18,293,725 km (0.106 R)
• M55: 18,393,058 km (0.112 R)
• M56: 18,492,541 km (0.117 R)
• M57: 19,193,706 km (0.113 R)
• M58: 19,496,791 km (0.104 R)
• M59: 19,903,548 km (0.112 R)
• M60: 20,364,459 km (0.12 R)
• M61: 20,828,811 km (0.101 R)
• M62: 22,401,683 km (0.106 R)
• M63: 22,561,004 km (0.097 R)
• M64: 22,987,957 km (0.114 R)
• M65: 23,363,597 km (0.038 R)
• M66: 23,795,486 km (0.1 R)
• M67: 24,776,699 km (0.108 R)
• M68: 25,659,924 km (0.111 R)
• M69: 27,400,496 km (0.111 R)
• M70: 27,570,888 km (0.108 R)
• M71: 28,084,307 km (0.083 R)
• M72: 31,171,409 km (0.086 R)
• M73: 31,349,281 km (0.047 R)
• M74: 32,184,187 km (0.041 R)
• M75: 32,364,003 km (0.06 R)
• M76: 34,058,498 km (0.113 R)
• M77: 34,486,498 km (0.105 R)
• M78: 34,547,833 km (0.089 R)
• M79: 34,854,957 km (0.103 R)
• M80: 35,471,750 km (0.116 R)
• M81: 35,533,683 km (0.09 R)
• M82: 35,657,550 km (0.073 R)
• M83: 36,403,744 km (0.067 R)
• M84: 37,155,174 km (0.105 R)
• M85: 37,406,798 km (0.118 R)
• M86: 38,101,680 km (0.047 R)
• M87: 38,228,389 km (0.098 R)
• M88: 38,800,751 km (0.105 R)
• M89: 38,992,087 km (0.111 R)
• M90: 40,276,085 km (0.095 R)
• M91: 41,248,172 km (0.119 R)
• M92: 42,293,412 km (0.115 R)
• M93: 43,479,873 km (0.11 R)
• M94: 43,612,267 km (0.052 R)
• M95: 43,744,961 km (0.085 R)
• M96: 44,077,068 km (0.104 R)
• M97: 44,143,639 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.6

Radius: 7.1

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.61 AU - 9.23 AU

Year: 14172 Days

Day: 18.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 64,071,580 km

• M1: 152,291 km (0.106 R)
• M2: 242,797 km (0.082 R)
• M3: 372,200 km (0.036 R)
• M4: 678,875 km (0.113 R)
• M5: 740,210 km (0.066 R)
• M6: 825,182 km (0.115 R)
• M7: 1,099,993 km (0.09 R)
• M8: 1,273,227 km (0.083 R)
• M9: 1,402,480 km (0.101 R)
• M10: 1,590,674 km (0.074 R)
• M11: 2,051,286 km (0.063 R)
• M12: 2,486,616 km (0.061 R)
• M13: 2,882,153 km (0.037 R)
• M14: 3,191,671 km (0.115 R)
• M15: 3,511,960 km (0.096 R)
• M16: 4,454,875 km (0.1 R)
• M17: 4,692,287 km (0.069 R)
• M18: 5,303,843 km (0.108 R)
• M19: 6,333,824 km (0.116 R)
• M20: 7,099,915 km (0.079 R)
• M21: 7,238,143 km (0.046 R)
• M22: 8,866,217 km (0.098 R)
• M23: 8,915,734 km (0.095 R)
• M24: 8,965,400 km (0.064 R)
• M25: 9,064,883 km (0.11 R)
• M26: 9,265,195 km (0.117 R)
• M27: 9,568,130 km (0.055 R)
• M28: 10,028,892 km (0.111 R)
• M29: 10,392,265 km (0.05 R)
• M30: 11,292,545 km (0.069 R)
• M31: 11,562,120 km (0.102 R)
• M32: 11,997,749 km (0.107 R)
• M33: 12,383,413 km (0.079 R)
• M34: 12,661,365 km (0.102 R)
• M35: 13,393,647 km (0.116 R)
• M36: 15,492,206 km (0.035 R)
• M37: 15,552,045 km (0.077 R)
• M38: 15,791,701 km (0.1 R)
• M39: 16,701,705 km (0.076 R)
• M40: 17,566,231 km (0.032 R)
• M41: 18,255,727 km (0.089 R)
• M42: 18,318,858 km (0.09 R)
• M43: 18,826,294 km (0.094 R)
• M44: 19,338,517 km (0.06 R)
• M45: 20,836,440 km (0.119 R)
• M46: 22,101,739 km (0.043 R)
• M47: 22,574,169 km (0.115 R)
• M48: 23,118,257 km (0.119 R)
• M49: 23,254,839 km (0.083 R)
• M50: 24,357,974 km (0.107 R)
• M51: 26,328,926 km (0.055 R)
• M52: 26,471,792 km (0.073 R)
• M53: 26,757,973 km (0.112 R)
• M54: 26,829,630 km (0.11 R)
• M55: 27,117,307 km (0.11 R)
• M56: 29,306,223 km (0.081 R)
• M57: 30,571,522 km (0.061 R)
• M58: 30,646,470 km (0.039 R)
• M59: 31,475,392 km (0.105 R)
• M60: 32,617,721 km (0.113 R)
• M61: 32,847,803 km (0.06 R)
• M62: 33,001,440 km (0.088 R)
• M63: 33,155,376 km (0.084 R)
• M64: 33,928,498 km (0.106 R)
• M65: 34,707,604 km (0.117 R)
• M66: 35,492,693 km (0.091 R)
• M67: 36,204,181 km (0.119 R)
• M68: 36,362,904 km (0.03 R)
• M69: 37,400,365 km (0.104 R)
• M70: 39,995,440 km (0.065 R)
• M71: 40,241,678 km (0.093 R)
• M72: 40,653,221 km (0.119 R)
• M73: 41,397,620 km (0.081 R)
• M74: 42,062,882 km (0.096 R)
• M75: 42,229,833 km (0.107 R)
• M76: 42,480,559 km (0.118 R)
• M77: 42,899,583 km (0.106 R)
• M78: 45,442,448 km (0.073 R)
• M79: 45,613,737 km (0.107 R)
• M80: 46,042,784 km (0.111 R)
• M81: 46,991,534 km (0.097 R)
• M82: 47,338,002 km (0.081 R)
• M83: 47,946,566 km (0.039 R)
• M84: 48,033,782 km (0.112 R)
• M85: 48,295,578 km (0.027 R)
• M86: 49,875,930 km (0.055 R)
• M87: 51,651,956 km (0.098 R)
• M88: 51,920,035 km (0.057 R)
• M89: 52,009,645 km (0.037 R)
• M90: 53,538,834 km (0.112 R)
• M91: 53,991,368 km (0.099 R)
• M92: 54,536,203 km (0.104 R)
• M93: 54,809,219 km (0.119 R)
• M94: 54,900,324 km (0.099 R)
• M95: 57,750,164 km (0.119 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: 234 - 16,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit