🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.49 AU - 2.27 AU

Year: 1087 Days

Day: 31.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,046,694 km

• M1: 1,380,340 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.11 AU - 2.87 AU

Year: 1657 Days

Day: 12.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 10.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.9 AU - 10.74 AU

Year: 11047 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 35,046,694 km

• M1: 177,872 km (0.104 R)
• M2: 314,904 km (0.07 R)
• M3: 398,978 km (0.116 R)
• M4: 471,532 km (0.064 R)
• M5: 645,066 km (0.036 R)
• M6: 983,456 km (0.115 R)
• M7: 1,341,444 km (0.069 R)
• M8: 1,631,963 km (0.036 R)
• M9: 1,721,273 km (0.104 R)
• M10: 1,812,229 km (0.07 R)
• M11: 2,037,373 km (0.106 R)
• M12: 2,252,046 km (0.074 R)
• M13: 2,331,932 km (0.084 R)
• M14: 2,598,365 km (0.079 R)
• M15: 3,205,583 km (0.064 R)
• M16: 3,318,679 km (0.088 R)
• M17: 3,927,991 km (0.094 R)
• M18: 4,270,421 km (0.105 R)
• M19: 4,395,185 km (0.12 R)
• M20: 4,828,271 km (0.12 R)
• M21: 5,089,469 km (0.092 R)
• M22: 5,762,809 km (0.073 R)
• M23: 6,321,707 km (0.081 R)
• M24: 6,839,615 km (0.077 R)
• M25: 6,956,600 km (0.113 R)
• M26: 7,401,055 km (0.055 R)
• M27: 7,521,183 km (0.098 R)
• M28: 7,733,013 km (0.084 R)
• M29: 8,317,642 km (0.115 R)
• M30: 8,442,705 km (0.085 R)
• M31: 8,980,659 km (0.076 R)
• M32: 9,205,355 km (0.087 R)
• M33: 9,857,752 km (0.115 R)
• M34: 10,830,287 km (0.06 R)
• M35: 10,932,612 km (0.104 R)
• M36: 11,276,089 km (0.113 R)
• M37: 11,345,353 km (0.084 R)
• M38: 12,327,912 km (0.1 R)
• M39: 12,577,890 km (0.086 R)
• M40: 13,082,783 km (0.096 R)
• M41: 13,337,697 km (0.079 R)
• M42: 13,963,764 km (0.112 R)
• M43: 14,524,158 km (0.087 R)
• M44: 15,512,850 km (0.085 R)
• M45: 15,628,340 km (0.055 R)
• M46: 15,898,963 km (0.115 R)
• M47: 16,288,216 km (0.1 R)
• M48: 16,601,773 km (0.037 R)
• M49: 16,838,437 km (0.089 R)
• M50: 17,235,171 km (0.084 R)
• M51: 18,037,913 km (0.096 R)
• M52: 18,647,973 km (0.095 R)
• M53: 18,811,932 km (0.051 R)
• M54: 19,430,519 km (0.104 R)
• M55: 19,679,899 km (0.094 R)
• M56: 20,139,763 km (0.056 R)
• M57: 20,265,724 km (0.106 R)
• M58: 20,560,881 km (0.117 R)
• M59: 20,772,562 km (0.105 R)
• M60: 21,669,551 km (0.08 R)
• M61: 21,928,056 km (0.12 R)
• M62: 22,710,004 km (0.03 R)
• M63: 22,972,698 km (0.075 R)
• M64: 23,148,326 km (0.061 R)
• M65: 23,501,077 km (0.056 R)
• M66: 23,633,771 km (0.106 R)
• M67: 24,211,817 km (0.109 R)
• M68: 24,659,563 km (0.108 R)
• M69: 25,019,795 km (0.109 R)
• M70: 25,155,331 km (0.079 R)
• M71: 25,563,434 km (0.059 R)
• M72: 25,882,376 km (0.108 R)
• M73: 27,032,036 km (0.119 R)
• M74: 27,217,537 km (0.109 R)
• M75: 30,290,726 km (0.104 R)
• M76: 31,453,102 km (0.084 R)
• M77: 31,550,640 km (0.093 R)
• M78: 31,648,178 km (0.064 R)
• M79: 32,777,941 km (0.069 R)
• M80: 32,876,825 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.8

Radius: 7.6

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12 AU - 14.44 AU

Year: 20272 Days

Day: 22 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 35,046,694 km

• M1: 133,591 km (0.106 R)
• M2: 349,909 km (0.109 R)
• M3: 530,624 km (0.107 R)
• M4: 644,019 km (0.082 R)
• M5: 691,890 km (0.116 R)
• M6: 1,004,849 km (0.066 R)
• M7: 1,177,036 km (0.063 R)
• M8: 1,549,984 km (0.082 R)
• M9: 1,615,657 km (0.084 R)
• M10: 1,682,378 km (0.108 R)
• M11: 1,749,846 km (0.096 R)
• M12: 1,922,781 km (0.097 R)
• M13: 2,868,838 km (0.068 R)
• M14: 4,211,479 km (0.096 R)
• M15: 4,443,954 km (0.117 R)
• M16: 5,166,662 km (0.117 R)
• M17: 6,344,446 km (0.079 R)
• M18: 6,397,403 km (0.067 R)
• M19: 7,210,767 km (0.09 R)
• M20: 7,321,619 km (0.066 R)
• M21: 7,714,313 km (0.101 R)
• M22: 7,827,709 km (0.118 R)
• M23: 7,998,849 km (0.053 R)
• M24: 8,286,974 km (0.074 R)
• M25: 8,345,018 km (0.119 R)
• M26: 8,461,555 km (0.117 R)
• M27: 8,873,398 km (0.101 R)
• M28: 9,111,707 km (0.042 R)
• M29: 10,024,254 km (0.038 R)
• M30: 10,585,695 km (0.051 R)
• M31: 10,965,524 km (0.103 R)
• M32: 11,093,281 km (0.101 R)
• M33: 12,931,390 km (0.047 R)
• M34: 13,133,945 km (0.114 R)
• M35: 14,650,867 km (0.116 R)
• M36: 17,846,876 km (0.099 R)
• M37: 17,997,073 km (0.045 R)
• M38: 18,072,320 km (0.117 R)
• M39: 18,678,341 km (0.115 R)
• M40: 18,754,487 km (0.059 R)
• M41: 20,143,952 km (0.088 R)
• M42: 21,406,707 km (0.091 R)
• M43: 21,806,582 km (0.09 R)
• M44: 22,289,634 km (0.065 R)
• M45: 23,020,868 km (0.116 R)
• M46: 23,430,467 km (0.055 R)
• M47: 23,760,031 km (0.066 R)
• M48: 24,340,172 km (0.119 R)
• M49: 24,841,175 km (0.099 R)
• M50: 25,093,098 km (0.065 R)
• M51: 25,345,769 km (0.116 R)
• M52: 26,023,597 km (0.118 R)
• M53: 26,364,680 km (0.041 R)
• M54: 31,113,216 km (0.079 R)
• M55: 31,475,242 km (0.118 R)
• M56: 35,172,105 km (0.106 R)
• M57: 35,360,598 km (0.073 R)
• M58: 38,906,367 km (0.114 R)
• M59: 39,687,717 km (0.1 R)
• M60: 40,375,717 km (0.067 R)
• M61: 41,464,790 km (0.118 R)
• M62: 42,363,125 km (0.077 R)
• M63: 48,722,830 km (0.104 R)
• M64: 49,248,517 km (0.109 R)
• M65: 52,442,132 km (0.118 R)
• M66: 54,172,531 km (0.064 R)
• M67: 54,281,288 km (0.075 R)
• M68: 54,499,103 km (0.108 R)
• M69: 56,361,746 km (0.103 R)
• M70: 59,811,772 km (0.077 R)
• M71: 62,073,692 km (0.106 R)
• M72: 62,757,653 km (0.085 R)
• M73: 63,100,531 km (0.068 R)
• M74: 63,214,974 km (0.073 R)
• M75: 64,593,817 km (0.118 R)
• M76: 65,518,482 km (0.091 R)
• M77: 67,381,125 km (0.094 R)
• M78: 68,201,370 km (0.101 R)
• M79: 71,515,711 km (0.118 R)
• M80: 71,754,319 km (0.032 R)
• M81: 73,312,531 km (0.11 R)
• M82: 74,156,263 km (0.06 R)
• M83: 74,760,788 km (0.063 R)
• M84: 76,584,386 km (0.088 R)
• M85: 77,930,916 km (0.065 R)
• M86: 78,299,526 km (0.11 R)
• M87: 79,285,375 km (0.116 R)
• M88: 80,771,630 km (0.062 R)
• M89: 81,020,262 km (0.08 R)
• M90: 81,643,038 km (0.036 R)
• M91: 82,517,437 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.7

Radius: 6

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.79 AU - 17.89 AU

Year: 25339 Days

Day: 23.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 35,046,694 km

• M1: 126,410 km (0.089 R)
• M2: 386,411 km (0.082 R)
• M3: 513,420 km (0.093 R)
• M4: 601,533 km (0.115 R)
• M5: 1,887,028 km (0.036 R)
• M6: 2,147,029 km (0.108 R)
• M7: 2,376,063 km (0.062 R)
• M8: 3,320,624 km (0.108 R)
• M9: 3,957,312 km (0.057 R)
• M10: 4,160,766 km (0.119 R)
• M11: 4,604,473 km (0.087 R)
• M12: 5,090,516 km (0.119 R)
• M13: 5,228,446 km (0.104 R)
• M14: 5,311,772 km (0.089 R)
• M15: 6,257,380 km (0.058 R)
• M16: 6,614,021 km (0.058 R)
• M17: 6,794,885 km (0.082 R)
• M18: 7,130,583 km (0.095 R)
• M19: 7,818,284 km (0.077 R)
• M20: 8,396,480 km (0.076 R)
• M21: 8,559,541 km (0.036 R)
• M22: 10,142,736 km (0.096 R)
• M23: 11,056,629 km (0.11 R)
• M24: 12,033,354 km (0.089 R)
• M25: 13,264,095 km (0.082 R)
• M26: 13,683,119 km (0.109 R)
• M27: 13,913,649 km (0.113 R)
• M28: 13,990,692 km (0.052 R)
• M29: 14,300,509 km (0.085 R)
• M30: 14,417,345 km (0.044 R)
• M31: 14,456,241 km (0.104 R)
• M32: 14,926,876 km (0.099 R)
• M33: 15,243,425 km (0.08 R)
• M34: 15,883,255 km (0.054 R)
• M35: 15,923,497 km (0.065 R)
• M36: 17,479,165 km (0.092 R)
• M37: 17,896,393 km (0.1 R)
• M38: 18,148,466 km (0.111 R)
• M39: 18,826,144 km (0.075 R)
• M40: 19,945,136 km (0.119 R)
• M41: 20,206,334 km (0.115 R)
• M42: 20,468,729 km (0.112 R)
• M43: 20,644,207 km (0.049 R)
• M44: 20,820,284 km (0.108 R)
• M45: 22,111,612 km (0.12 R)
• M46: 22,201,670 km (0.118 R)
• M47: 22,653,456 km (0.085 R)
• M48: 27,287,699 km (0.059 R)
• M49: 27,577,619 km (0.032 R)
• M50: 27,771,648 km (0.092 R)
• M51: 28,307,208 km (0.107 R)
• M52: 28,944,495 km (0.103 R)
• M53: 29,289,618 km (0.108 R)
• M54: 29,636,236 km (0.073 R)
• M55: 33,072,349 km (0.042 R)
• M56: 34,054,758 km (0.115 R)
• M57: 34,158,729 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit