🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.3

Radius: 9.3

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.85 AU - 0.93 AU

Year: 560 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 101.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 45,358,987 km

• M1: 118,332 km (0.046 R)
• M2: 219,909 km (0.092 R)
• M3: 331,210 km (0.089 R)
• M4: 394,490 km (0.073 R)
• M5: 493,972 km (0.039 R)
• M6: 573,109 km (0.093 R)
• M7: 641,476 km (0.118 R)
• M8: 708,944 km (0.041 R)
• M9: 800,049 km (0.11 R)
• M10: 958,324 km (0.069 R)
• M11: 1,132,157 km (0.102 R)
• M12: 1,205,609 km (0.103 R)
• M13: 1,275,621 km (0.074 R)
• M14: 1,362,687 km (0.099 R)
• M15: 1,425,369 km (0.063 R)
• M16: 1,521,410 km (0.105 R)
• M17: 1,581,100 km (0.113 R)
• M18: 1,703,022 km (0.056 R)
• M19: 1,851,274 km (0.075 R)
• M20: 1,921,136 km (0.11 R)
• M21: 2,105,889 km (0.082 R)
• M22: 2,265,361 km (0.081 R)
• M23: 2,352,875 km (0.108 R)
• M24: 2,480,034 km (0.105 R)
• M25: 2,655,213 km (0.066 R)
• M26: 2,754,396 km (0.059 R)
• M27: 2,814,534 km (0.043 R)
• M28: 2,936,008 km (0.094 R)
• M29: 3,311,199 km (0.115 R)
• M30: 3,418,162 km (0.116 R)
• M31: 3,497,299 km (0.113 R)
• M32: 3,642,858 km (0.115 R)
• M33: 3,797,841 km (0.115 R)
• M34: 3,879,970 km (0.072 R)
• M35: 3,992,767 km (0.073 R)
• M36: 4,083,872 km (0.115 R)
• M37: 4,283,735 km (0.052 R)
• M38: 4,377,084 km (0.102 R)
• M39: 4,447,545 km (0.093 R)
• M40: 4,510,376 km (0.096 R)
• M41: 4,645,163 km (0.104 R)
• M42: 4,725,049 km (0.067 R)
• M43: 4,805,383 km (0.116 R)
• M44: 4,878,087 km (0.097 R)
• M45: 4,967,397 km (0.095 R)
• M46: 5,040,999 km (0.095 R)
• M47: 5,222,312 km (0.078 R)
• M48: 5,414,097 km (0.081 R)
• M49: 5,667,815 km (0.119 R)
• M50: 5,813,373 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 13.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.82 AU - 1.32 AU

Year: 738 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 45,358,987 km

• M1: 167,250 km (0.096 R)
• M2: 313,707 km (0.036 R)
• M3: 414,386 km (0.109 R)
• M4: 503,696 km (0.116 R)
• M5: 621,280 km (0.055 R)
• M6: 712,834 km (0.101 R)
• M7: 894,745 km (0.096 R)
• M8: 994,826 km (0.061 R)
• M9: 1,080,545 km (0.07 R)
• M10: 1,240,466 km (0.093 R)
• M11: 1,347,129 km (0.09 R)
• M12: 1,429,258 km (0.116 R)
• M13: 1,555,967 km (0.117 R)
• M14: 1,723,667 km (0.085 R)
• M15: 1,843,943 km (0.114 R)
• M16: 1,982,770 km (0.088 R)
• M17: 2,117,259 km (0.114 R)
• M18: 2,387,283 km (0.056 R)
• M19: 2,651,323 km (0.094 R)
• M20: 2,925,087 km (0.111 R)
• M21: 3,125,100 km (0.079 R)
• M22: 3,339,174 km (0.105 R)
• M23: 3,558,036 km (0.062 R)
• M24: 3,654,676 km (0.1 R)
• M25: 3,801,431 km (0.107 R)
• M26: 3,910,339 km (0.117 R)
• M27: 4,010,121 km (0.098 R)
• M28: 4,182,008 km (0.06 R)
• M29: 4,335,645 km (0.083 R)
• M30: 4,470,433 km (0.034 R)
• M31: 4,585,474 km (0.119 R)
• M32: 4,680,469 km (0.08 R)
• M33: 4,829,468 km (0.105 R)
• M34: 4,990,884 km (0.046 R)
• M35: 5,252,830 km (0.119 R)
• M36: 5,385,673 km (0.051 R)
• M37: 5,564,442 km (0.106 R)
• M38: 5,859,150 km (0.12 R)
• M39: 6,008,449 km (0.107 R)
• M40: 6,124,088 km (0.091 R)
• M41: 6,217,288 km (0.064 R)
• M42: 6,440,338 km (0.099 R)
• M43: 6,558,819 km (0.065 R)
• M44: 6,678,049 km (0.05 R)
• M45: 6,798,026 km (0.097 R)
• M46: 6,882,400 km (0.054 R)
• M47: 7,088,994 km (0.093 R)
• M48: 7,211,365 km (0.099 R)
• M49: 7,396,268 km (0.029 R)
• M50: 7,570,400 km (0.089 R)
• M51: 8,024,280 km (0.105 R)
• M52: 8,331,853 km (0.064 R)
• M53: 8,604,122 km (0.05 R)
• M54: 8,695,526 km (0.085 R)
• M55: 8,839,888 km (0.068 R)
• M56: 8,971,833 km (0.071 R)

Asteroid Belt

Center: 1.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 8

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.37 AU - 2.15 AU

Year: 1557 Days

Day: 6.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 45,358,987 km

• M1: 105,018 km (0.033 R)
• M2: 210,335 km (0.074 R)
• M3: 317,147 km (0.049 R)
• M4: 386,561 km (0.066 R)
• M5: 473,477 km (0.108 R)
• M6: 611,107 km (0.081 R)
• M7: 681,867 km (0.038 R)
• M8: 748,737 km (0.092 R)
• M9: 810,970 km (0.089 R)
• M10: 904,170 km (0.087 R)
• M11: 1,008,738 km (0.045 R)
• M12: 1,109,567 km (0.105 R)
• M13: 1,279,810 km (0.081 R)
• M14: 1,372,411 km (0.054 R)
• M15: 1,467,256 km (0.085 R)
• M16: 1,564,495 km (0.097 R)
• M17: 1,709,604 km (0.099 R)
• M18: 1,793,379 km (0.056 R)
• M19: 2,112,023 km (0.116 R)
• M20: 2,181,885 km (0.103 R)
• M21: 2,303,508 km (0.111 R)
• M22: 2,427,525 km (0.109 R)
• M23: 2,532,542 km (0.1 R)
• M24: 2,585,650 km (0.108 R)
• M25: 2,703,682 km (0.068 R)
• M26: 2,889,782 km (0.106 R)
• M27: 3,148,287 km (0.037 R)
• M28: 3,332,592 km (0.088 R)
• M29: 3,663,652 km (0.095 R)
• M30: 3,748,025 km (0.064 R)
• M31: 4,005,333 km (0.079 R)
• M32: 4,421,066 km (0.066 R)
• M33: 4,732,229 km (0.108 R)
• M34: 5,144,521 km (0.107 R)
• M35: 5,430,403 km (0.078 R)
• M36: 5,526,893 km (0.12 R)
• M37: 5,735,582 km (0.063 R)
• M38: 5,847,930 km (0.055 R)
• M39: 5,918,541 km (0.094 R)
• M40: 6,304,653 km (0.106 R)
• M41: 6,493,445 km (0.116 R)
• M42: 6,566,599 km (0.079 R)
• M43: 6,832,135 km (0.074 R)
• M44: 7,146,290 km (0.112 R)
• M45: 7,480,642 km (0.112 R)
• M46: 7,665,245 km (0.096 R)
• M47: 7,789,112 km (0.1 R)
• M48: 8,023,083 km (0.092 R)
• M49: 8,322,878 km (0.097 R)
• M50: 8,386,457 km (0.105 R)
• M51: 8,530,071 km (0.035 R)
• M52: 8,868,461 km (0.094 R)
• M53: 9,244,101 km (0.101 R)
• M54: 9,342,985 km (0.095 R)
• M55: 9,458,774 km (0.078 R)
• M56: 9,792,228 km (0.094 R)
• M57: 10,470,654 km (0.086 R)
• M58: 10,763,716 km (0.106 R)
• M59: 11,076,825 km (0.084 R)
• M60: 11,463,535 km (0.093 R)
• M61: 11,640,809 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.8

Radius: 7.8

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.4 AU - 7.3 AU

Year: 10671 Days

Day: 16.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 45,358,987 km

• M1: 112,946 km (0.088 R)
• M2: 188,643 km (0.091 R)
• M3: 265,237 km (0.052 R)
• M4: 393,442 km (0.101 R)
• M5: 572,960 km (0.097 R)
• M6: 680,820 km (0.118 R)
• M7: 971,489 km (0.12 R)
• M8: 1,026,690 km (0.104 R)
• M9: 1,908,420 km (0.075 R)
• M10: 2,073,426 km (0.106 R)
• M11: 2,367,087 km (0.11 R)
• M12: 2,674,062 km (0.09 R)
• M13: 2,993,753 km (0.058 R)
• M14: 3,269,611 km (0.105 R)
• M15: 3,553,548 km (0.111 R)
• M16: 3,669,337 km (0.105 R)
• M17: 4,831,413 km (0.086 R)
• M18: 5,418,734 km (0.068 R)
• M19: 5,585,835 km (0.079 R)
• M20: 5,720,772 km (0.119 R)
• M21: 6,553,284 km (0.109 R)
• M22: 7,459,997 km (0.095 R)
• M23: 8,099,079 km (0.073 R)
• M24: 8,290,265 km (0.088 R)
• M25: 9,469,096 km (0.119 R)
• M26: 9,630,213 km (0.059 R)
• M27: 11,376,170 km (0.088 R)
• M28: 13,578,400 km (0.099 R)
• M29: 14,034,375 km (0.088 R)
• M30: 15,669,479 km (0.093 R)
• M31: 16,003,681 km (0.087 R)
• M32: 16,776,354 km (0.107 R)
• M33: 16,971,430 km (0.083 R)
• M34: 17,660,029 km (0.088 R)
• M35: 19,319,368 km (0.088 R)
• M36: 19,421,544 km (0.063 R)
• M37: 20,089,947 km (0.084 R)
• M38: 21,185,452 km (0.072 R)
• M39: 21,926,560 km (0.111 R)
• M40: 22,784,055 km (0.041 R)
• M41: 23,816,430 km (0.073 R)
• M42: 24,808,413 km (0.111 R)
• M43: 25,982,906 km (0.055 R)
• M44: 28,269,510 km (0.117 R)
• M45: 28,676,266 km (0.077 R)
• M46: 29,143,460 km (0.101 R)
• M47: 29,613,198 km (0.074 R)
• M48: 29,967,146 km (0.113 R)
• M49: 30,085,478 km (0.09 R)
• M50: 30,322,441 km (0.079 R)
• M51: 31,818,121 km (0.11 R)
• M52: 32,362,507 km (0.078 R)
• M53: 35,192,151 km (0.101 R)
• M54: 36,257,886 km (0.092 R)
• M55: 37,016,497 km (0.037 R)
• M56: 38,164,062 km (0.11 R)
• M57: 38,420,772 km (0.114 R)
• M58: 38,806,735 km (0.116 R)
• M59: 39,388,222 km (0.108 R)
• M60: 39,582,699 km (0.11 R)
• M61: 39,777,475 km (0.116 R)
• M62: 40,559,723 km (0.113 R)
• M63: 41,281,383 km (0.107 R)
• M64: 41,478,852 km (0.11 R)
• M65: 42,205,748 km (0.092 R)
• M66: 42,537,706 km (0.082 R)
• M67: 42,737,120 km (0.043 R)
• M68: 44,816,979 km (0.079 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: 527 - 14,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit