🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.5

Radius: 13.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.45 AU - 0.71 AU

Year: 310 Days

Day: 9.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,666,624 km

• M1: 167,699 km (0.101 R)
• M2: 275,858 km (0.093 R)
• M3: 363,822 km (0.085 R)
• M4: 448,943 km (0.118 R)
• M5: 546,331 km (0.062 R)
• M6: 662,569 km (0.097 R)
• M7: 809,624 km (0.103 R)
• M8: 961,166 km (0.077 R)
• M9: 1,068,129 km (0.059 R)
• M10: 1,195,586 km (0.046 R)
• M11: 1,286,542 km (0.113 R)
• M12: 1,453,792 km (0.101 R)
• M13: 1,564,943 km (0.061 R)
• M14: 1,651,560 km (0.053 R)
• M15: 1,796,521 km (0.069 R)
• M16: 1,960,480 km (0.085 R)
• M17: 2,129,825 km (0.093 R)
• M18: 2,231,701 km (0.029 R)
• M19: 2,319,515 km (0.05 R)
• M20: 2,515,189 km (0.112 R)
• M21: 2,617,813 km (0.111 R)
• M22: 2,721,784 km (0.095 R)
• M23: 2,872,130 km (0.087 R)
• M24: 3,008,114 km (0.066 R)
• M25: 3,163,845 km (0.087 R)
• M26: 3,357,724 km (0.082 R)
• M27: 3,459,301 km (0.117 R)
• M28: 3,555,792 km (0.054 R)
• M29: 3,751,466 km (0.113 R)
• M30: 4,039,143 km (0.052 R)
• M31: 4,198,614 km (0.11 R)
• M32: 4,295,254 km (0.091 R)
• M33: 4,425,404 km (0.064 R)
• M34: 4,517,257 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.3

Radius: 12.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.57 AU - 0.83 AU

Year: 412 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,666,624 km

• M1: 157,826 km (0.095 R)
• M2: 238,908 km (0.082 R)
• M3: 325,974 km (0.07 R)
• M4: 465,399 km (0.085 R)
• M5: 558,898 km (0.086 R)
• M6: 643,121 km (0.059 R)
• M7: 724,652 km (0.088 R)
• M8: 810,372 km (0.089 R)
• M9: 950,545 km (0.041 R)
• M10: 1,043,445 km (0.117 R)
• M11: 1,127,968 km (0.031 R)
• M12: 1,246,898 km (0.054 R)
• M13: 1,337,106 km (0.036 R)
• M14: 1,416,692 km (0.032 R)
• M15: 1,640,939 km (0.046 R)
• M16: 1,746,406 km (0.088 R)
• M17: 1,837,062 km (0.092 R)
• M18: 1,955,543 km (0.07 R)
• M19: 2,052,932 km (0.08 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.5

Radius: 8

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.94 AU - 8.32 AU

Year: 14815 Days

Day: 15.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 90,666,624 km

• M1: 123,867 km (0.086 R)
• M2: 309,817 km (0.084 R)
• M3: 406,158 km (0.06 R)
• M4: 942,766 km (0.111 R)
• M5: 1,015,321 km (0.103 R)
• M6: 1,115,252 km (0.093 R)
• M7: 1,519,017 km (0.117 R)
• M8: 2,123,093 km (0.1 R)
• M9: 2,484,521 km (0.088 R)
• M10: 2,936,457 km (0.084 R)
• M11: 3,153,822 km (0.061 R)
• M12: 3,227,275 km (0.076 R)
• M13: 3,489,520 km (0.098 R)
• M14: 4,074,298 km (0.099 R)
• M15: 4,276,106 km (0.111 R)
• M16: 5,733,039 km (0.074 R)
• M17: 6,096,412 km (0.102 R)
• M18: 6,655,460 km (0.08 R)
• M19: 6,750,155 km (0.086 R)
• M20: 7,475,406 km (0.037 R)
• M21: 7,623,358 km (0.106 R)
• M22: 8,275,904 km (0.092 R)
• M23: 10,229,502 km (0.034 R)
• M24: 11,740,441 km (0.095 R)
• M25: 11,855,182 km (0.098 R)
• M26: 12,492,619 km (0.108 R)
• M27: 13,439,574 km (0.105 R)
• M28: 13,619,839 km (0.054 R)
• M29: 13,679,977 km (0.03 R)
• M30: 13,921,727 km (0.054 R)
• M31: 14,470,901 km (0.117 R)
• M32: 14,903,089 km (0.074 R)
• M33: 15,527,661 km (0.084 R)
• M34: 17,256,264 km (0.078 R)
• M35: 17,648,659 km (0.072 R)
• M36: 17,845,979 km (0.075 R)
• M37: 18,977,836 km (0.037 R)
• M38: 19,518,483 km (0.099 R)
• M39: 19,722,534 km (0.097 R)
• M40: 20,132,732 km (0.098 R)
• M41: 23,370,179 km (0.055 R)
• M42: 23,731,757 km (0.108 R)
• M43: 24,095,131 km (0.093 R)
• M44: 24,753,810 km (0.11 R)
• M45: 26,388,765 km (0.103 R)
• M46: 26,689,906 km (0.054 R)
• M47: 27,295,328 km (0.047 R)
• M48: 27,371,324 km (0.089 R)
• M49: 29,372,046 km (0.085 R)
• M50: 30,705,412 km (0.073 R)
• M51: 31,260,121 km (0.111 R)
• M52: 32,863,511 km (0.099 R)
• M53: 33,838,141 km (0.1 R)
• M54: 35,152,657 km (0.109 R)
• M55: 35,566,744 km (0.116 R)
• M56: 35,649,771 km (0.048 R)
• M57: 38,255,616 km (0.076 R)
• M58: 38,766,942 km (0.086 R)
• M59: 41,096,031 km (0.106 R)
• M60: 42,057,945 km (0.104 R)
• M61: 43,027,190 km (0.054 R)
• M62: 43,115,752 km (0.082 R)
• M63: 43,914,754 km (0.116 R)
• M64: 45,437,361 km (0.113 R)
• M65: 45,527,419 km (0.112 R)
• M66: 45,888,548 km (0.113 R)
• M67: 46,795,261 km (0.069 R)
• M68: 48,810,644 km (0.107 R)
• M69: 49,643,305 km (0.114 R)
• M70: 50,014,907 km (0.1 R)
• M71: 52,358,058 km (0.083 R)
• M72: 53,685,889 km (0.105 R)
• M73: 55,120,831 km (0.111 R)
• M74: 55,409,256 km (0.109 R)
• M75: 55,698,279 km (0.107 R)
• M76: 58,321,627 km (0.047 R)
• M77: 59,500,459 km (0.101 R)
• M78: 59,599,044 km (0.116 R)
• M79: 62,181,402 km (0.097 R)
• M80: 62,882,867 km (0.075 R)
• M81: 63,990,639 km (0.069 R)
• M82: 65,003,117 km (0.063 R)
• M83: 66,123,007 km (0.112 R)
• M84: 67,043,931 km (0.095 R)
• M85: 67,351,953 km (0.093 R)
• M86: 68,175,490 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.7

Radius: 7

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.06 AU - 10.62 AU

Year: 23372 Days

Day: 21.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 90,666,624 km

• M1: 164,408 km (0.041 R)
• M2: 221,255 km (0.109 R)
• M3: 423,811 km (0.113 R)
• M4: 605,572 km (0.12 R)
• M5: 1,255,425 km (0.087 R)
• M6: 1,319,752 km (0.088 R)
• M7: 1,519,316 km (0.085 R)
• M8: 2,411,518 km (0.034 R)
• M9: 2,697,549 km (0.104 R)
• M10: 3,124,950 km (0.104 R)
• M11: 3,527,817 km (0.066 R)
• M12: 3,619,520 km (0.061 R)
• M13: 4,186,646 km (0.051 R)
• M14: 6,158,047 km (0.106 R)
• M15: 7,411,827 km (0.09 R)
• M16: 7,470,618 km (0.109 R)
• M17: 7,529,560 km (0.105 R)
• M18: 7,588,801 km (0.061 R)
• M19: 7,767,121 km (0.052 R)
• M20: 8,371,646 km (0.065 R)
• M21: 8,556,101 km (0.09 R)
• M22: 8,741,752 km (0.119 R)
• M23: 8,991,281 km (0.06 R)
• M24: 9,243,353 km (0.072 R)
• M25: 9,948,258 km (0.036 R)
• M26: 12,165,000 km (0.093 R)
• M27: 12,303,976 km (0.095 R)
• M28: 13,078,444 km (0.046 R)
• M29: 13,149,653 km (0.108 R)
• M30: 14,086,734 km (0.094 R)
• M31: 15,721,091 km (0.067 R)
• M32: 16,792,062 km (0.074 R)
• M33: 16,947,045 km (0.026 R)
• M34: 17,728,694 km (0.112 R)
• M35: 18,362,540 km (0.07 R)
• M36: 18,842,749 km (0.081 R)
• M37: 19,408,229 km (0.093 R)
• M38: 21,725,201 km (0.088 R)
• M39: 22,233,086 km (0.095 R)
• M40: 22,916,150 km (0.085 R)
• M41: 24,303,072 km (0.097 R)
• M42: 24,478,251 km (0.112 R)
• M43: 25,449,739 km (0.11 R)
• M44: 26,253,978 km (0.096 R)
• M45: 27,066,444 km (0.076 R)
• M46: 28,994,162 km (0.078 R)
• M47: 29,553,059 km (0.115 R)
• M48: 29,646,558 km (0.104 R)
• M49: 29,833,855 km (0.06 R)
• M50: 30,021,600 km (0.091 R)
• M51: 30,115,547 km (0.096 R)
• M52: 30,492,534 km (0.092 R)
• M53: 32,980,347 km (0.101 R)
• M54: 33,856,541 km (0.115 R)
• M55: 34,740,515 km (0.078 R)
• M56: 35,036,869 km (0.105 R)
• M57: 36,130,429 km (0.059 R)
• M58: 36,631,283 km (0.101 R)
• M59: 38,657,586 km (0.062 R)
• M60: 39,375,207 km (0.083 R)
• M61: 40,615,822 km (0.095 R)
• M62: 42,395,289 km (0.119 R)
• M63: 45,596,982 km (0.102 R)
• M64: 45,704,992 km (0.066 R)
• M65: 46,463,752 km (0.1 R)
• M66: 46,790,324 km (0.063 R)
• M67: 47,226,701 km (0.08 R)
• M68: 47,993,839 km (0.11 R)
• M69: 48,323,852 km (0.101 R)
• M70: 48,544,210 km (0.119 R)
• M71: 49,318,379 km (0.094 R)
• M72: 49,540,382 km (0.064 R)
• M73: 51,215,280 km (0.081 R)
• M74: 52,455,446 km (0.085 R)
• M75: 54,735,467 km (0.074 R)
• M76: 56,698,790 km (0.11 R)
• M77: 59,037,902 km (0.098 R)
• M78: 59,391,551 km (0.115 R)
• M79: 64,051,675 km (0.098 R)
• M80: 65,022,116 km (0.096 R)
• M81: 67,100,180 km (0.113 R)
• M82: 67,223,150 km (0.058 R)
• M83: 67,592,357 km (0.077 R)
• M84: 68,332,867 km (0.049 R)
• M85: 70,195,659 km (0.078 R)
• M86: 70,445,338 km (0.05 R)
• M87: 71,949,395 km (0.08 R)
• M88: 74,098,219 km (0.113 R)
• M89: 74,861,617 km (0.08 R)
• M90: 75,883,670 km (0.107 R)
• M91: 76,910,210 km (0.108 R)
• M92: 77,038,864 km (0.083 R)
• M93: 77,167,668 km (0.109 R)
• M94: 80,408,706 km (0.04 R)
• M95: 84,223,751 km (0.122 R)
• M96: 85,153,502 km (0.21 R)
• M97: 90,123,741 km (0.061 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: 249 - 12,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit