🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.47 AU - 0.57 AU

Year: 132 Days

Day: 27.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.58 AU - 0.58 AU

Year: 155 Days

Day: 22.5 Hours

Environment

Temp: 247 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.3

Radius: 8.4

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.61 AU - 6.51 AU

Year: 4608 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 42,801,598 km

• M1: 166,652 km (0.101 R)
• M2: 234,121 km (0.118 R)
• M3: 402,717 km (0.081 R)
• M4: 1,205,460 km (0.111 R)
• M5: 1,416,542 km (0.108 R)
• M6: 1,611,019 km (0.067 R)
• M7: 1,711,549 km (0.113 R)
• M8: 1,829,133 km (0.056 R)
• M9: 1,995,336 km (0.117 R)
• M10: 2,310,090 km (0.052 R)
• M11: 2,391,172 km (0.055 R)
• M12: 2,473,451 km (0.078 R)
• M13: 2,742,727 km (0.053 R)
• M14: 3,039,230 km (0.087 R)
• M15: 3,182,396 km (0.044 R)
• M16: 3,236,700 km (0.113 R)
• M17: 3,291,153 km (0.107 R)
• M18: 3,950,581 km (0.106 R)
• M19: 4,067,716 km (0.077 R)
• M20: 4,166,301 km (0.07 R)
• M21: 4,225,841 km (0.068 R)
• M22: 4,486,889 km (0.109 R)
• M23: 4,753,323 km (0.088 R)
• M24: 5,024,843 km (0.079 R)
• M25: 5,237,272 km (0.089 R)
• M26: 5,452,543 km (0.087 R)
• M27: 5,561,301 km (0.104 R)
• M28: 6,070,981 km (0.083 R)
• M29: 6,229,106 km (0.103 R)
• M30: 6,457,242 km (0.069 R)
• M31: 6,711,559 km (0.111 R)
• M32: 6,945,530 km (0.09 R)
• M33: 7,063,563 km (0.104 R)
• M34: 7,518,041 km (0.083 R)
• M35: 7,639,365 km (0.089 R)
• M36: 7,761,138 km (0.082 R)
• M37: 8,180,311 km (0.082 R)
• M38: 8,455,421 km (0.072 R)
• M39: 8,531,118 km (0.028 R)
• M40: 9,040,648 km (0.038 R)
• M41: 9,560,052 km (0.115 R)
• M42: 10,035,923 km (0.054 R)
• M43: 10,169,514 km (0.056 R)
• M44: 11,342,211 km (0.103 R)
• M45: 11,565,112 km (0.09 R)
• M46: 11,761,235 km (0.101 R)
• M47: 11,817,633 km (0.093 R)
• M48: 12,015,252 km (0.096 R)
• M49: 12,557,245 km (0.114 R)
• M50: 12,672,286 km (0.116 R)
• M51: 12,758,903 km (0.107 R)
• M52: 12,816,798 km (0.093 R)
• M53: 12,932,736 km (0.1 R)
• M54: 12,990,780 km (0.038 R)
• M55: 13,165,510 km (0.088 R)
• M56: 13,605,926 km (0.07 R)
• M57: 13,665,017 km (0.089 R)
• M58: 14,021,360 km (0.028 R)
• M59: 14,081,049 km (0.104 R)
• M60: 14,501,270 km (0.092 R)
• M61: 14,956,047 km (0.079 R)
• M62: 15,507,914 km (0.071 R)
• M63: 16,097,778 km (0.092 R)
• M64: 16,411,186 km (0.12 R)
• M65: 17,459,567 km (0.039 R)
• M66: 17,652,549 km (0.061 R)
• M67: 17,749,189 km (0.082 R)
• M68: 17,846,128 km (0.116 R)
• M69: 17,910,904 km (0.096 R)
• M70: 17,975,680 km (0.098 R)
• M71: 18,235,532 km (0.044 R)
• M72: 18,300,756 km (0.087 R)
• M73: 18,923,831 km (0.085 R)
• M74: 19,321,014 km (0.119 R)
• M75: 19,854,779 km (0.102 R)
• M76: 19,988,968 km (0.061 R)
• M77: 20,596,635 km (0.106 R)
• M78: 20,732,470 km (0.04 R)
• M79: 20,868,604 km (0.1 R)
• M80: 21,176,027 km (0.082 R)
• M81: 21,795,512 km (0.056 R)
• M82: 22,735,735 km (0.031 R)
• M83: 23,193,205 km (0.085 R)
• M84: 23,618,063 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.5

Radius: 14.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.31 AU - 7.09 AU

Year: 4783 Days

Day: 14.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 42,801,598 km

• M1: 186,100 km (0.087 R)
• M2: 298,897 km (0.079 R)
• M3: 566,378 km (0.073 R)
• M4: 667,057 km (0.096 R)
• M5: 785,538 km (0.075 R)
• M6: 1,012,628 km (0.079 R)
• M7: 1,105,379 km (0.063 R)
• M8: 1,287,888 km (0.038 R)
• M9: 1,389,615 km (0.083 R)
• M10: 2,059,364 km (0.06 R)
• M11: 2,397,904 km (0.028 R)
• M12: 2,737,940 km (0.091 R)
• M13: 2,854,776 km (0.059 R)
• M14: 3,163,247 km (0.113 R)
• M15: 3,339,473 km (0.078 R)
• M16: 3,518,991 km (0.097 R)
• M17: 3,664,998 km (0.091 R)
• M18: 4,211,330 km (0.11 R)
• M19: 4,405,807 km (0.112 R)
• M20: 4,743,449 km (0.116 R)
• M21: 5,007,340 km (0.106 R)
• M22: 5,172,197 km (0.051 R)
• M23: 5,359,793 km (0.103 R)
• M24: 5,741,865 km (0.069 R)
• M25: 5,892,959 km (0.116 R)
• M26: 6,243,318 km (0.072 R)
• M27: 6,465,620 km (0.106 R)
• M28: 6,736,093 km (0.114 R)
• M29: 6,849,937 km (0.053 R)
• M30: 7,218,396 km (0.072 R)
• M31: 7,926,892 km (0.079 R)
• M32: 8,265,282 km (0.108 R)
• M33: 8,460,657 km (0.109 R)
• M34: 8,583,627 km (0.11 R)
• M35: 9,106,621 km (0.06 R)
• M36: 9,207,450 km (0.111 R)
• M37: 9,665,668 km (0.078 R)
• M38: 10,578,215 km (0.106 R)
• M39: 11,111,980 km (0.102 R)
• M40: 11,355,077 km (0.095 R)
• M41: 12,067,312 km (0.055 R)
• M42: 12,317,290 km (0.062 R)
• M43: 12,429,040 km (0.081 R)
• M44: 12,709,536 km (0.118 R)
• M45: 13,219,964 km (0.072 R)
• M46: 13,477,721 km (0.086 R)
• M47: 13,592,762 km (0.05 R)
• M48: 13,737,124 km (0.037 R)
• M49: 14,791,340 km (0.113 R)
• M50: 15,178,350 km (0.036 R)
• M51: 15,901,805 km (0.115 R)
• M52: 16,298,389 km (0.099 R)
• M53: 16,451,876 km (0.089 R)
• M54: 16,667,447 km (0.103 R)
• M55: 16,883,915 km (0.108 R)
• M56: 17,101,430 km (0.087 R)
• M57: 17,194,929 km (0.088 R)
• M58: 17,319,843 km (0.098 R)
• M59: 17,507,738 km (0.057 R)
• M60: 17,854,057 km (0.114 R)
• M61: 18,457,684 km (0.082 R)
• M62: 18,971,104 km (0.108 R)
• M63: 20,440,455 km (0.116 R)
• M64: 20,672,331 km (0.072 R)
• M65: 21,172,138 km (0.056 R)
• M66: 21,608,664 km (0.12 R)
• M67: 21,878,689 km (0.11 R)
• M68: 22,048,033 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.8

Radius: 10.4

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.77 AU - 9.13 AU

Year: 7878 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,801,598 km

• M1: 130,749 km (0.11 R)
• M2: 215,720 km (0.081 R)
• M3: 329,265 km (0.099 R)
• M4: 772,224 km (0.061 R)
• M5: 902,823 km (0.114 R)
• M6: 1,058,854 km (0.092 R)
• M7: 1,168,210 km (0.069 R)
• M8: 1,300,753 km (0.091 R)
• M9: 1,418,487 km (0.114 R)
• M10: 1,539,960 km (0.1 R)
• M11: 1,750,295 km (0.11 R)
• M12: 2,245,913 km (0.117 R)
• M13: 2,509,803 km (0.109 R)
• M14: 2,937,504 km (0.108 R)
• M15: 3,607,702 km (0.094 R)
• M16: 3,974,666 km (0.081 R)
• M17: 4,206,543 km (0.049 R)
• M18: 6,758,981 km (0.118 R)
• M19: 7,458,950 km (0.119 R)
• M20: 8,403,212 km (0.028 R)
• M21: 8,927,403 km (0.076 R)
• M22: 9,308,129 km (0.074 R)
• M23: 9,655,495 km (0.102 R)
• M24: 9,733,286 km (0.091 R)
• M25: 10,362,944 km (0.098 R)
• M26: 11,332,039 km (0.069 R)
• M27: 11,496,297 km (0.075 R)
• M28: 11,868,945 km (0.116 R)
• M29: 12,753,966 km (0.072 R)
• M30: 12,967,891 km (0.057 R)
• M31: 13,529,482 km (0.092 R)
• M32: 14,231,545 km (0.069 R)
• M33: 14,320,107 km (0.052 R)
• M34: 15,808,456 km (0.076 R)
• M35: 16,176,616 km (0.049 R)
• M36: 16,594,293 km (0.082 R)
• M37: 16,780,992 km (0.106 R)
• M38: 17,963,862 km (0.063 R)
• M39: 18,155,646 km (0.109 R)
• M40: 18,735,039 km (0.116 R)
• M41: 20,060,925 km (0.103 R)
• M42: 20,309,706 km (0.101 R)
• M43: 20,509,419 km (0.088 R)
• M44: 20,760,145 km (0.076 R)
• M45: 21,824,085 km (0.07 R)
• M46: 21,926,410 km (0.101 R)
• M47: 22,028,735 km (0.069 R)
• M48: 23,061,709 km (0.073 R)
• M49: 23,426,877 km (0.097 R)
• M50: 23,951,965 km (0.115 R)
• M51: 25,335,447 km (0.102 R)
• M52: 25,712,284 km (0.084 R)
• M53: 25,820,293 km (0.105 R)
• M54: 25,928,453 km (0.062 R)
• M55: 26,036,761 km (0.052 R)
• M56: 26,526,096 km (0.112 R)
• M57: 26,963,670 km (0.079 R)
• M58: 27,458,689 km (0.118 R)
• M59: 27,845,848 km (0.079 R)
• M60: 28,012,201 km (0.101 R)
• M61: 28,569,453 km (0.061 R)
• M62: 28,681,353 km (0.112 R)
• M63: 29,808,423 km (0.113 R)
• M64: 30,206,204 km (0.062 R)
• M65: 32,280,079 km (0.056 R)
• M66: 32,454,959 km (0.05 R)
• M67: 32,688,631 km (0.053 R)
• M68: 33,275,354 km (0.097 R)
• M69: 33,747,185 km (0.094 R)
• M70: 34,996,178 km (0.064 R)
• M71: 36,320,867 km (0.099 R)
• M72: 36,685,138 km (0.105 R)
• M73: 36,867,647 km (0.057 R)
• M74: 37,233,564 km (0.066 R)
• M75: 37,846,167 km (0.065 R)
• M76: 39,392,261 km (0.068 R)
• M77: 40,141,746 km (0.065 R)
• M78: 40,329,791 km (0.105 R)
• M79: 40,706,777 km (0.11 R)
• M80: 41,274,651 km (0.091 R)
• M81: 41,464,491 km (0.057 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 10,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit