🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 35.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,336,800 km

• M1: 119,379 km (0.059 R)
• M2: 227,239 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 8.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.69 AU - 0.71 AU

Year: 384 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,336,800 km

• M1: 107,262 km (0.066 R)
• M2: 172,337 km (0.053 R)
• M3: 229,782 km (0.083 R)
• M4: 304,432 km (0.106 R)
• M5: 364,121 km (0.092 R)
• M6: 449,093 km (0.05 R)
• M7: 525,388 km (0.118 R)
• M8: 592,258 km (0.099 R)
• M9: 710,889 km (0.103 R)
• M10: 776,563 km (0.056 R)
• M11: 900,878 km (0.107 R)
• M12: 1,046,288 km (0.113 R)
• M13: 1,107,323 km (0.117 R)
• M14: 1,222,065 km (0.109 R)
• M15: 1,336,956 km (0.093 R)
• M16: 1,419,684 km (0.062 R)
• M17: 1,606,831 km (0.069 R)
• M18: 1,699,133 km (0.114 R)
• M19: 1,789,041 km (0.04 R)
• M20: 1,893,909 km (0.074 R)
• M21: 2,005,210 km (0.057 R)
• M22: 2,118,755 km (0.089 R)
• M23: 2,211,206 km (0.08 R)
• M24: 2,290,792 km (0.08 R)
• M25: 2,376,213 km (0.094 R)
• M26: 2,452,956 km (0.103 R)
• M27: 2,560,068 km (0.108 R)
• M28: 2,619,010 km (0.077 R)
• M29: 2,743,475 km (0.086 R)
• M30: 2,859,713 km (0.114 R)
• M31: 3,181,348 km (0.079 R)
• M32: 3,368,196 km (0.099 R)
• M33: 3,547,564 km (0.086 R)
• M34: 3,635,677 km (0.06 R)
• M35: 3,746,828 km (0.045 R)
• M36: 3,831,052 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.6

Radius: 8.3

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.72 AU - 1.16 AU

Year: 598 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 179 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 51,336,800 km

• M1: 116,836 km (0.102 R)
• M2: 173,683 km (0.114 R)
• M3: 236,215 km (0.084 R)
• M4: 299,944 km (0.117 R)
• M5: 447,298 km (0.116 R)
• M6: 623,225 km (0.116 R)
• M7: 735,274 km (0.101 R)
• M8: 793,916 km (0.084 R)
• M9: 866,620 km (0.12 R)
• M10: 992,881 km (0.09 R)
• M11: 1,116,599 km (0.071 R)
• M12: 1,278,463 km (0.106 R)
• M13: 1,369,718 km (0.063 R)
• M14: 1,443,171 km (0.09 R)
• M15: 1,538,465 km (0.073 R)
• M16: 1,620,145 km (0.05 R)
• M17: 1,885,382 km (0.045 R)
• M18: 1,956,591 km (0.119 R)
• M19: 2,012,091 km (0.109 R)
• M20: 2,130,274 km (0.056 R)
• M21: 2,187,270 km (0.071 R)
• M22: 2,244,866 km (0.031 R)
• M23: 2,314,728 km (0.069 R)
• M24: 2,420,942 km (0.093 R)
• M25: 2,540,770 km (0.103 R)
• M26: 2,607,491 km (0.091 R)
• M27: 2,681,093 km (0.097 R)
• M28: 2,842,808 km (0.028 R)
• M29: 2,975,801 km (0.112 R)
• M30: 3,033,396 km (0.109 R)
• M31: 3,104,455 km (0.073 R)
• M32: 3,208,725 km (0.059 R)
• M33: 3,261,234 km (0.072 R)
• M34: 3,427,437 km (0.113 R)
• M35: 3,712,720 km (0.12 R)
• M36: 3,802,628 km (0.082 R)
• M37: 3,900,316 km (0.063 R)
• M38: 3,970,627 km (0.114 R)
• M39: 4,055,449 km (0.088 R)
• M40: 4,162,561 km (0.084 R)
• M41: 4,284,932 km (0.103 R)
• M42: 4,445,002 km (0.075 R)
• M43: 4,540,595 km (0.104 R)
• M44: 4,703,955 km (0.092 R)
• M45: 4,983,105 km (0.096 R)
• M46: 5,136,144 km (0.062 R)
• M47: 5,252,082 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.1

Radius: 8

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.37 AU - 1.75 AU

Year: 1278 Days

Day: 9.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 51,336,800 km

• M1: 101,278 km (0.079 R)
• M2: 166,203 km (0.087 R)
• M3: 216,468 km (0.062 R)
• M4: 409,898 km (0.118 R)
• M5: 499,806 km (0.094 R)
• M6: 573,409 km (0.061 R)
• M7: 626,815 km (0.08 R)
• M8: 752,178 km (0.119 R)
• M9: 831,465 km (0.102 R)
• M10: 899,831 km (0.094 R)
• M11: 977,323 km (0.084 R)
• M12: 1,049,878 km (0.086 R)
• M13: 1,169,855 km (0.104 R)
• M14: 1,294,470 km (0.082 R)
• M15: 1,399,189 km (0.118 R)
• M16: 1,506,600 km (0.114 R)
• M17: 1,634,058 km (0.115 R)
• M18: 1,791,883 km (0.109 R)
• M19: 2,056,672 km (0.039 R)
• M20: 2,294,981 km (0.069 R)
• M21: 2,432,312 km (0.112 R)
• M22: 2,572,485 km (0.08 R)
• M23: 2,798,079 km (0.104 R)
• M24: 2,923,890 km (0.088 R)
• M25: 3,030,254 km (0.117 R)
• M26: 3,148,736 km (0.108 R)
• M27: 3,246,723 km (0.042 R)
• M28: 3,345,906 km (0.045 R)
• M29: 3,547,115 km (0.082 R)
• M30: 3,615,033 km (0.038 R)
• M31: 3,729,325 km (0.101 R)
• M32: 3,891,340 km (0.075 R)
• M33: 3,973,170 km (0.097 R)
• M34: 4,198,315 km (0.049 R)
• M35: 4,258,303 km (0.117 R)
• M36: 4,366,911 km (0.074 R)
• M37: 4,452,182 km (0.041 R)
• M38: 4,648,903 km (0.079 R)
• M39: 4,760,803 km (0.091 R)
• M40: 4,848,467 km (0.086 R)
• M41: 5,025,441 km (0.113 R)
• M42: 5,191,645 km (0.099 R)
• M43: 5,307,732 km (0.088 R)
• M44: 5,437,883 km (0.067 R)
• M45: 5,648,217 km (0.089 R)
• M46: 5,754,432 km (0.105 R)
• M47: 5,807,838 km (0.103 R)
• M48: 5,874,708 km (0.107 R)
• M49: 6,077,114 km (0.069 R)
• M50: 6,364,193 km (0.042 R)
• M51: 6,697,796 km (0.1 R)
• M52: 6,923,240 km (0.047 R)
• M53: 7,512,655 km (0.073 R)
• M54: 7,688,283 km (0.119 R)
• M55: 7,865,258 km (0.103 R)
• M56: 7,939,309 km (0.108 R)
• M57: 8,238,205 km (0.113 R)
• M58: 8,708,690 km (0.082 R)
• M59: 8,816,102 km (0.114 R)
• M60: 9,141,178 km (0.101 R)
• M61: 9,407,163 km (0.064 R)
• M62: 9,548,982 km (0.114 R)
• M63: 9,659,834 km (0.072 R)
• M64: 9,882,735 km (0.066 R)
• M65: 9,978,926 km (0.103 R)
• M66: 10,107,431 km (0.034 R)
• M67: 10,301,309 km (0.113 R)
• M68: 10,398,698 km (0.086 R)
• M69: 10,857,365 km (0.119 R)
• M70: 11,205,778 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.1

Radius: 3

Gravity: 46.68 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.32 AU - 9.18 AU

Year: 14153 Days

Day: 24.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 51,336,800 km

• M1: 88,562 km (0.043 R)
• M2: 277,654 km (0.097 R)
• M3: 510,727 km (0.084 R)
• M4: 576,849 km (0.094 R)
• M5: 887,415 km (0.05 R)
• M6: 1,263,952 km (0.07 R)
• M7: 2,116,660 km (0.066 R)
• M8: 2,525,511 km (0.078 R)
• M9: 2,724,476 km (0.028 R)
• M10: 2,753,349 km (0.041 R)
• M11: 3,198,103 km (0.117 R)
• M12: 3,228,621 km (0.066 R)
• M13: 3,857,381 km (0.091 R)
• M14: 4,625,716 km (0.098 R)
• M15: 5,993,639 km (0.087 R)
• M16: 7,516,096 km (0.113 R)
• M17: 7,842,369 km (0.109 R)
• M18: 7,883,509 km (0.083 R)
• M19: 8,720,808 km (0.104 R)
• M20: 9,280,005 km (0.068 R)
• M21: 9,498,118 km (0.111 R)
• M22: 10,477,984 km (0.031 R)
• M23: 10,933,809 km (0.112 R)
• M24: 11,025,812 km (0.081 R)
• M25: 11,723,536 km (0.095 R)
• M26: 12,054,148 km (0.085 R)
• M27: 12,101,570 km (0.115 R)
• M28: 12,149,142 km (0.1 R)
• M29: 12,627,855 km (0.094 R)
• M30: 12,676,026 km (0.117 R)
• M31: 12,772,666 km (0.114 R)
• M32: 13,455,580 km (0.056 R)
• M33: 14,704,573 km (0.096 R)
• M34: 15,419,950 km (0.041 R)
• M35: 15,523,023 km (0.095 R)
• M36: 15,626,395 km (0.099 R)
• M37: 15,885,798 km (0.118 R)
• M38: 16,198,906 km (0.083 R)
• M39: 16,566,767 km (0.075 R)
• M40: 16,725,341 km (0.073 R)
• M41: 17,686,956 km (0.114 R)
• M42: 18,337,857 km (0.059 R)
• M43: 18,392,460 km (0.085 R)
• M44: 20,847,810 km (0.114 R)
• M45: 22,346,332 km (0.115 R)
• M46: 22,521,511 km (0.044 R)
• M47: 23,463,080 km (0.031 R)
• M48: 24,357,525 km (0.117 R)
• M49: 24,960,106 km (0.111 R)
• M50: 25,384,664 km (0.089 R)
• M51: 25,567,473 km (0.101 R)
• M52: 26,302,597 km (0.109 R)
• M53: 26,425,865 km (0.032 R)
• M54: 26,549,284 km (0.091 R)
• M55: 26,858,652 km (0.115 R)
• M56: 27,231,450 km (0.087 R)
• M57: 28,107,944 km (0.106 R)
• M58: 29,567,870 km (0.096 R)
• M59: 30,081,439 km (0.113 R)
• M60: 31,443,528 km (0.113 R)
• M61: 32,296,834 km (0.103 R)
• M62: 34,834,014 km (0.074 R)
• M63: 35,104,936 km (0.067 R)
• M64: 35,240,471 km (0.077 R)
• M65: 37,781,391 km (0.054 R)
• M66: 38,618,092 km (0.117 R)
• M67: 38,688,104 km (0.117 R)
• M68: 39,179,234 km (0.079 R)
• M69: 41,953,376 km (0.114 R)
• M70: 43,327,582 km (0.118 R)
• M71: 43,618,700 km (0.078 R)
• M72: 43,764,558 km (0.065 R)
• M73: 45,010,708 km (0.118 R)
• M74: 45,971,575 km (0.106 R)
• M75: 46,045,776 km (0.089 R)
• M76: 48,063,851 km (0.063 R)
• M77: 48,969,965 km (0.095 R)
• M78: 49,957,910 km (0.11 R)
• M79: 50,875,842 km (0.096 R)
• M80: 51,182,967 km (0.084 R)
• M81: 51,259,860 km (0.041 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 16,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit