🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.8

Radius: 14.4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.67 AU - 0.77 AU

Year: 394 Days

Day: 12.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 39,024,924 km

• M1: 180,116 km (0.091 R)
• M2: 316,848 km (0.069 R)
• M3: 432,039 km (0.078 R)
• M4: 543,339 km (0.096 R)
• M5: 636,090 km (0.038 R)
• M6: 735,722 km (0.105 R)
• M7: 854,802 km (0.065 R)
• M8: 944,411 km (0.073 R)
• M9: 1,047,185 km (0.107 R)
• M10: 1,139,337 km (0.112 R)
• M11: 1,338,003 km (0.118 R)
• M12: 1,460,823 km (0.114 R)
• M13: 1,684,173 km (0.083 R)
• M14: 1,806,095 km (0.109 R)
• M15: 1,931,159 km (0.103 R)
• M16: 2,115,015 km (0.054 R)
• M17: 2,304,854 km (0.118 R)
• M18: 2,402,093 km (0.111 R)
• M19: 2,500,678 km (0.099 R)
• M20: 2,654,614 km (0.116 R)
• M21: 2,818,723 km (0.083 R)
• M22: 2,951,117 km (0.081 R)
• M23: 3,121,360 km (0.111 R)
• M24: 3,222,189 km (0.082 R)
• M25: 3,427,287 km (0.106 R)
• M26: 3,553,997 km (0.118 R)
• M27: 3,689,831 km (0.116 R)
• M28: 4,068,763 km (0.097 R)
• M29: 4,171,387 km (0.073 R)
• M30: 4,290,916 km (0.109 R)
• M31: 4,452,182 km (0.116 R)
• M32: 4,897,685 km (0.106 R)
• M33: 5,057,904 km (0.055 R)
• M34: 5,177,134 km (0.075 R)
• M35: 5,349,171 km (0.097 R)
• M36: 5,487,998 km (0.089 R)
• M37: 5,628,171 km (0.049 R)
• M38: 5,831,774 km (0.075 R)
• M39: 5,939,035 km (0.12 R)
• M40: 6,083,098 km (0.103 R)
• M41: 6,191,856 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.9

Radius: 10.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.88 AU - 1.16 AU

Year: 665 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,024,924 km

• M1: 126,261 km (0.107 R)
• M2: 190,438 km (0.113 R)
• M3: 272,867 km (0.095 R)
• M4: 340,335 km (0.071 R)
• M5: 448,345 km (0.039 R)
• M6: 533,765 km (0.087 R)
• M7: 598,691 km (0.103 R)
• M8: 697,276 km (0.099 R)
• M9: 799,301 km (0.096 R)
• M10: 949,049 km (0.066 R)
• M11: 1,057,956 km (0.084 R)
• M12: 1,194,689 km (0.11 R)
• M13: 1,271,133 km (0.099 R)
• M14: 1,334,263 km (0.105 R)
• M15: 1,407,716 km (0.078 R)
• M16: 1,662,930 km (0.111 R)
• M17: 1,739,075 km (0.09 R)
• M18: 1,806,394 km (0.034 R)
• M19: 1,874,461 km (0.086 R)
• M20: 1,964,370 km (0.114 R)
• M21: 2,102,000 km (0.099 R)
• M22: 2,166,626 km (0.093 R)
• M23: 2,239,331 km (0.08 R)
• M24: 2,309,043 km (0.073 R)
• M25: 2,564,855 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 14.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.18 AU - 1.2 AU

Year: 838 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 39,024,924 km

• M1: 219,011 km (0.089 R)
• M2: 319,541 km (0.059 R)
• M3: 412,591 km (0.048 R)
• M4: 506,538 km (0.117 R)
• M5: 610,210 km (0.091 R)
• M6: 878,738 km (0.12 R)
• M7: 1,046,736 km (0.091 R)
• M8: 1,141,731 km (0.041 R)
• M9: 1,293,423 km (0.109 R)
• M10: 1,410,110 km (0.05 R)
• M11: 1,537,866 km (0.082 R)
• M12: 1,692,251 km (0.101 R)
• M13: 1,798,166 km (0.089 R)
• M14: 1,929,813 km (0.106 R)
• M15: 2,105,440 km (0.087 R)
• M16: 2,228,260 km (0.042 R)
• M17: 2,620,356 km (0.033 R)
• M18: 2,717,445 km (0.095 R)
• M19: 2,860,910 km (0.044 R)
• M20: 3,108,793 km (0.092 R)
• M21: 3,202,442 km (0.096 R)
• M22: 3,412,028 km (0.115 R)
• M23: 3,528,266 km (0.104 R)
• M24: 3,784,677 km (0.047 R)
• M25: 3,965,989 km (0.096 R)
• M26: 4,201,755 km (0.114 R)
• M27: 4,326,670 km (0.109 R)
• M28: 4,452,930 km (0.071 R)
• M29: 4,644,565 km (0.039 R)
• M30: 4,763,047 km (0.094 R)
• M31: 4,893,346 km (0.063 R)
• M32: 5,003,002 km (0.115 R)
• M33: 5,381,933 km (0.063 R)
• M34: 5,506,548 km (0.036 R)
• M35: 5,712,544 km (0.111 R)
• M36: 5,944,421 km (0.097 R)
• M37: 6,513,790 km (0.079 R)
• M38: 6,634,666 km (0.094 R)
• M39: 7,100,813 km (0.085 R)
• M40: 7,262,827 km (0.071 R)
• M41: 7,363,058 km (0.058 R)
• M42: 7,590,446 km (0.083 R)
• M43: 7,832,945 km (0.079 R)
• M44: 8,000,345 km (0.061 R)
• M45: 8,168,941 km (0.117 R)
• M46: 8,417,573 km (0.077 R)
• M47: 8,628,805 km (0.073 R)
• M48: 8,828,518 km (0.114 R)
• M49: 9,070,268 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 11.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.56 AU - 1.94 AU

Year: 1495 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,024,924 km

• M1: 150,944 km (0.098 R)
• M2: 227,987 km (0.043 R)
• M3: 394,190 km (0.096 R)
• M4: 857,944 km (0.106 R)
• M5: 1,062,594 km (0.107 R)
• M6: 1,184,217 km (0.097 R)
• M7: 1,267,842 km (0.083 R)
• M8: 1,392,008 km (0.035 R)
• M9: 1,475,185 km (0.062 R)
• M10: 1,600,548 km (0.081 R)
• M11: 1,705,715 km (0.099 R)
• M12: 1,855,911 km (0.118 R)
• M13: 2,035,728 km (0.083 R)
• M14: 2,131,022 km (0.111 R)
• M15: 2,426,178 km (0.045 R)
• M16: 2,541,219 km (0.036 R)
• M17: 2,644,292 km (0.07 R)
• M18: 2,997,941 km (0.097 R)
• M19: 3,336,781 km (0.07 R)
• M20: 3,703,594 km (0.061 R)
• M21: 3,781,685 km (0.1 R)
• M22: 3,852,295 km (0.11 R)
• M23: 3,939,510 km (0.106 R)
• M24: 4,059,338 km (0.12 R)
• M25: 4,327,268 km (0.099 R)
• M26: 4,401,319 km (0.111 R)
• M27: 4,634,692 km (0.073 R)
• M28: 4,718,915 km (0.106 R)
• M29: 4,795,210 km (0.093 R)
• M30: 4,906,212 km (0.079 R)
• M31: 5,000,907 km (0.09 R)
• M32: 5,087,375 km (0.081 R)
• M33: 5,270,782 km (0.034 R)
• M34: 5,518,665 km (0.088 R)
• M35: 5,834,018 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.2

Radius: 6.5

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.6 AU - 6.9 AU

Year: 10089 Days

Day: 21 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 39,024,924 km

• M1: 82,129 km (0.12 R)
• M2: 145,409 km (0.072 R)
• M3: 225,594 km (0.107 R)
• M4: 503,247 km (0.064 R)
• M5: 653,144 km (0.105 R)
• M6: 962,064 km (0.11 R)
• M7: 1,097,450 km (0.119 R)
• M8: 1,167,611 km (0.078 R)
• M9: 1,275,621 km (0.093 R)
• M10: 1,521,111 km (0.119 R)
• M11: 1,579,754 km (0.098 R)
• M12: 1,639,443 km (0.103 R)
• M13: 2,186,822 km (0.113 R)
• M14: 2,231,103 km (0.034 R)
• M15: 2,834,730 km (0.047 R)
• M16: 2,907,435 km (0.097 R)
• M17: 3,179,703 km (0.087 R)
• M18: 3,255,399 km (0.096 R)
• M19: 3,748,623 km (0.115 R)
• M20: 3,882,214 km (0.119 R)
• M21: 3,936,219 km (0.107 R)
• M22: 4,489,133 km (0.052 R)
• M23: 5,184,314 km (0.093 R)
• M24: 5,243,854 km (0.12 R)
• M25: 5,423,521 km (0.079 R)
• M26: 5,727,654 km (0.11 R)
• M27: 5,943,823 km (0.115 R)
• M28: 6,998,637 km (0.09 R)
• M29: 7,296,337 km (0.083 R)
• M30: 7,530,757 km (0.084 R)
• M31: 7,699,653 km (0.101 R)
• M32: 8,352,947 km (0.112 R)
• M33: 8,598,138 km (0.06 R)
• M34: 8,774,663 km (0.06 R)
• M35: 9,275,517 km (0.089 R)
• M36: 9,420,328 km (0.116 R)
• M37: 9,675,541 km (0.093 R)
• M38: 9,785,646 km (0.075 R)
• M39: 9,932,999 km (0.063 R)
• M40: 10,118,351 km (0.111 R)
• M41: 10,492,346 km (0.116 R)
• M42: 10,718,987 km (0.111 R)
• M43: 12,033,354 km (0.117 R)
• M44: 13,031,770 km (0.087 R)
• M45: 13,438,676 km (0.062 R)
• M46: 13,725,904 km (0.111 R)
• M47: 14,810,488 km (0.118 R)
• M48: 14,852,825 km (0.05 R)
• M49: 15,235,047 km (0.042 R)
• M50: 15,320,318 km (0.096 R)
• M51: 15,534,542 km (0.05 R)
• M52: 15,663,495 km (0.056 R)
• M53: 16,226,432 km (0.062 R)
• M54: 17,909,558 km (0.118 R)
• M55: 18,225,658 km (0.078 R)
• M56: 18,955,097 km (0.056 R)
• M57: 19,323,407 km (0.07 R)
• M58: 19,740,486 km (0.095 R)
• M59: 19,787,011 km (0.116 R)
• M60: 21,009,675 km (0.076 R)
• M61: 21,822,141 km (0.111 R)
• M62: 22,596,310 km (0.099 R)
• M63: 22,742,467 km (0.083 R)
• M64: 24,221,092 km (0.091 R)
• M65: 24,720,899 km (0.116 R)
• M66: 25,527,680 km (0.08 R)
• M67: 25,781,547 km (0.119 R)
• M68: 26,291,826 km (0.109 R)
• M69: 26,753,934 km (0.076 R)
• M70: 27,063,452 km (0.085 R)
• M71: 27,166,973 km (0.049 R)
• M72: 27,790,348 km (0.118 R)
• M73: 28,787,118 km (0.086 R)
• M74: 29,157,223 km (0.094 R)
• M75: 30,116,445 km (0.086 R)
• M76: 30,599,796 km (0.098 R)
• M77: 30,761,511 km (0.077 R)
• M78: 31,356,910 km (0.064 R)
• M79: 31,737,787 km (0.087 R)
• M80: 31,956,050 km (0.067 R)
• M81: 33,276,550 km (0.105 R)
• M82: 35,743,120 km (0.082 R)
• M83: 36,140,901 km (0.106 R)
• M84: 37,746,834 km (0.083 R)
• M85: 38,094,051 km (0.112 R)
• M86: 38,326,077 km (0.12 R)
• M87: 38,616,746 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 15,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit