🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 39.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 13.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.71 AU - 0.97 AU

Year: 497 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 43,069,458 km

• M1: 188,045 km (0.12 R)
• M2: 307,124 km (0.102 R)
• M3: 400,773 km (0.068 R)
• M4: 496,815 km (0.101 R)
• M5: 632,949 km (0.117 R)
• M6: 750,981 km (0.119 R)
• M7: 885,320 km (0.112 R)
• M8: 1,020,257 km (0.107 R)
• M9: 1,103,135 km (0.06 R)
• M10: 1,197,381 km (0.114 R)
• M11: 1,321,398 km (0.107 R)
• M12: 1,535,024 km (0.07 R)
• M13: 1,621,940 km (0.12 R)
• M14: 1,725,462 km (0.092 R)
• M15: 1,831,377 km (0.096 R)
• M16: 1,955,244 km (0.085 R)
• M17: 2,039,318 km (0.116 R)
• M18: 2,135,510 km (0.11 R)
• M19: 2,541,817 km (0.107 R)
• M20: 2,634,269 km (0.106 R)
• M21: 2,775,041 km (0.083 R)
• M22: 2,894,270 km (0.083 R)
• M23: 3,107,148 km (0.051 R)
• M24: 3,212,465 km (0.09 R)
• M25: 3,325,411 km (0.094 R)
• M26: 3,433,271 km (0.05 R)
• M27: 3,535,746 km (0.036 R)
• M28: 3,619,969 km (0.067 R)
• M29: 3,757,300 km (0.113 R)
• M30: 3,889,694 km (0.047 R)
• M31: 4,050,811 km (0.064 R)
• M32: 4,193,528 km (0.108 R)
• M33: 4,296,600 km (0.07 R)
• M34: 4,442,309 km (0.108 R)
• M35: 4,582,632 km (0.094 R)
• M36: 4,760,055 km (0.09 R)
• M37: 5,005,096 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.2

Radius: 10.7

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.94 AU - 1.38 AU

Year: 807 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 43,069,458 km

• M1: 133,292 km (0.086 R)
• M2: 283,338 km (0.116 R)
• M3: 349,909 km (0.081 R)
• M4: 432,787 km (0.108 R)
• M5: 500,554 km (0.105 R)
• M6: 774,169 km (0.093 R)
• M7: 950,096 km (0.118 R)
• M8: 1,043,296 km (0.041 R)
• M9: 1,133,204 km (0.11 R)
• M10: 1,212,491 km (0.094 R)
• M11: 1,286,841 km (0.09 R)
• M12: 1,412,204 km (0.075 R)
• M13: 1,534,425 km (0.085 R)
• M14: 1,675,347 km (0.091 R)
• M15: 1,782,010 km (0.08 R)
• M16: 1,867,430 km (0.04 R)
• M17: 1,946,418 km (0.086 R)
• M18: 2,240,079 km (0.118 R)
• M19: 2,366,788 km (0.109 R)
• M20: 2,495,891 km (0.068 R)
• M21: 2,609,735 km (0.112 R)
• M22: 2,879,161 km (0.061 R)
• M23: 3,073,039 km (0.06 R)
• M24: 3,166,987 km (0.067 R)
• M25: 3,348,150 km (0.112 R)
• M26: 3,670,982 km (0.103 R)
• M27: 3,780,937 km (0.11 R)
• M28: 3,871,593 km (0.086 R)
• M29: 3,963,147 km (0.038 R)
• M30: 4,127,555 km (0.08 R)
• M31: 4,399,524 km (0.115 R)
• M32: 4,602,079 km (0.063 R)
• M33: 4,939,273 km (0.111 R)
• M34: 5,060,896 km (0.089 R)
• M35: 5,408,861 km (0.115 R)
• M36: 5,499,966 km (0.067 R)
• M37: 5,695,191 km (0.074 R)
• M38: 5,822,798 km (0.056 R)
• M39: 6,140,095 km (0.099 R)
• M40: 6,378,853 km (0.108 R)
• M41: 6,535,632 km (0.112 R)
• M42: 6,742,526 km (0.08 R)
• M43: 7,263,276 km (0.1 R)
• M44: 7,351,239 km (0.074 R)
• M45: 7,617,524 km (0.085 R)
• M46: 7,745,579 km (0.042 R)
• M47: 7,874,234 km (0.083 R)
• M48: 8,016,501 km (0.072 R)
• M49: 8,120,621 km (0.091 R)
• M50: 8,303,879 km (0.067 R)
• M51: 8,382,717 km (0.108 R)
• M52: 8,475,168 km (0.101 R)
• M53: 8,634,490 km (0.051 R)
• M54: 8,754,467 km (0.106 R)
• M55: 9,036,908 km (0.056 R)
• M56: 9,118,140 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.8

Radius: 9.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.04 AU - 1.72 AU

Year: 1047 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 43,069,458 km

• M1: 128,505 km (0.092 R)
• M2: 258,056 km (0.067 R)
• M3: 342,579 km (0.113 R)
• M4: 530,474 km (0.1 R)
• M5: 596,746 km (0.096 R)
• M6: 666,159 km (0.095 R)
• M7: 748,588 km (0.066 R)
• M8: 860,936 km (0.091 R)
• M9: 940,971 km (0.114 R)
• M10: 1,155,793 km (0.106 R)
• M11: 1,220,868 km (0.075 R)
• M12: 1,361,490 km (0.08 R)
• M13: 1,706,164 km (0.118 R)
• M14: 1,836,463 km (0.103 R)
• M15: 1,906,326 km (0.108 R)
• M16: 2,077,914 km (0.09 R)
• M17: 2,398,203 km (0.046 R)
• M18: 2,498,135 km (0.028 R)
• M19: 2,774,293 km (0.113 R)
• M20: 2,994,201 km (0.036 R)
• M21: 3,143,949 km (0.049 R)
• M22: 3,228,172 km (0.086 R)
• M23: 3,652,282 km (0.118 R)
• M24: 3,857,531 km (0.109 R)
• M25: 3,984,240 km (0.072 R)
• M26: 4,297,947 km (0.119 R)
• M27: 4,373,045 km (0.091 R)
• M28: 4,524,288 km (0.083 R)
• M29: 4,841,885 km (0.115 R)
• M30: 5,087,375 km (0.029 R)
• M31: 5,306,835 km (0.092 R)
• M32: 5,417,836 km (0.115 R)
• M33: 5,549,782 km (0.097 R)
• M34: 5,682,924 km (0.103 R)
• M35: 5,869,173 km (0.068 R)
• M36: 6,025,802 km (0.117 R)
• M37: 6,109,876 km (0.061 R)
• M38: 6,205,020 km (0.111 R)
• M39: 6,407,426 km (0.116 R)
• M40: 6,471,753 km (0.057 R)
• M41: 6,601,156 km (0.098 R)
• M42: 6,677,151 km (0.069 R)
• M43: 6,895,564 km (0.114 R)
• M44: 6,994,598 km (0.096 R)
• M45: 7,667,340 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 12.7

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.11 AU - 1.67 AU

Year: 1058 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 43,069,458 km

• M1: 246,687 km (0.083 R)
• M2: 404,363 km (0.095 R)
• M3: 503,696 km (0.032 R)
• M4: 596,596 km (0.106 R)
• M5: 678,277 km (0.107 R)
• M6: 790,026 km (0.07 R)
• M7: 901,926 km (0.116 R)
• M8: 1,034,170 km (0.102 R)
• M9: 1,173,296 km (0.11 R)
• M10: 1,280,109 km (0.115 R)
• M11: 1,374,505 km (0.057 R)
• M12: 1,520,662 km (0.088 R)
• M13: 1,655,151 km (0.049 R)
• M14: 1,741,469 km (0.097 R)
• M15: 1,927,569 km (0.119 R)
• M16: 2,046,200 km (0.079 R)
• M17: 2,139,250 km (0.1 R)
• M18: 2,252,794 km (0.096 R)
• M19: 2,348,986 km (0.089 R)
• M20: 2,436,949 km (0.057 R)
• M21: 2,555,730 km (0.108 R)
• M22: 2,955,755 km (0.109 R)
• M23: 3,179,553 km (0.075 R)
• M24: 3,331,844 km (0.102 R)
• M25: 4,000,696 km (0.097 R)
• M26: 4,082,825 km (0.094 R)
• M27: 4,165,403 km (0.063 R)
• M28: 4,526,383 km (0.081 R)
• M29: 4,673,587 km (0.092 R)
• M30: 4,810,020 km (0.092 R)
• M31: 4,985,499 km (0.109 R)
• M32: 5,252,830 km (0.067 R)
• M33: 5,356,053 km (0.108 R)
• M34: 5,446,709 km (0.055 R)
• M35: 5,722,268 km (0.06 R)
• M36: 6,029,243 km (0.098 R)
• M37: 6,327,990 km (0.088 R)
• M38: 6,424,032 km (0.114 R)
• M39: 6,506,759 km (0.099 R)
• M40: 6,645,437 km (0.044 R)
• M41: 6,771,248 km (0.056 R)
• M42: 6,855,472 km (0.099 R)
• M43: 7,010,755 km (0.108 R)
• M44: 7,138,810 km (0.079 R)
• M45: 7,397,166 km (0.057 R)
• M46: 7,483,933 km (0.106 R)
• M47: 7,687,835 km (0.107 R)
• M48: 7,790,459 km (0.075 R)
• M49: 7,923,152 km (0.106 R)
• M50: 8,220,702 km (0.081 R)
• M51: 8,476,515 km (0.117 R)
• M52: 8,734,870 km (0.119 R)
• M53: 9,011,477 km (0.102 R)
• M54: 9,104,227 km (0.068 R)
• M55: 9,353,308 km (0.117 R)
• M56: 9,478,671 km (0.085 R)
• M57: 9,778,764 km (0.079 R)
• M58: 9,921,929 km (0.118 R)
• M59: 10,001,814 km (0.061 R)
• M60: 10,616,063 km (0.101 R)
• M61: 10,894,764 km (0.105 R)
• M62: 11,026,709 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.5

Radius: 7.5

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.96 AU - 8.56 AU

Year: 12630 Days

Day: 17.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 43,069,458 km

• M1: 108,458 km (0.101 R)
• M2: 156,928 km (0.116 R)
• M3: 327,769 km (0.089 R)
• M4: 489,933 km (0.077 R)
• M5: 724,951 km (0.06 R)
• M6: 906,264 km (0.088 R)
• M7: 1,102,387 km (0.098 R)
• M8: 1,351,617 km (0.062 R)
• M9: 1,704,069 km (0.107 R)
• M10: 1,835,267 km (0.031 R)
• M11: 2,741,231 km (0.105 R)
• M12: 2,843,706 km (0.083 R)
• M13: 3,708,830 km (0.108 R)
• M14: 4,199,511 km (0.095 R)
• M15: 4,288,223 km (0.101 R)
• M16: 4,347,763 km (0.099 R)
• M17: 4,864,624 km (0.093 R)
• M18: 4,926,707 km (0.097 R)
• M19: 5,304,890 km (0.031 R)
• M20: 5,922,879 km (0.102 R)
• M21: 6,426,575 km (0.082 R)
• M22: 7,872,738 km (0.092 R)
• M23: 7,945,891 km (0.039 R)
• M24: 8,019,044 km (0.099 R)
• M25: 8,240,300 km (0.113 R)
• M26: 8,351,600 km (0.116 R)
• M27: 8,426,100 km (0.046 R)
• M28: 8,839,888 km (0.11 R)
• M29: 8,953,881 km (0.083 R)
• M30: 9,068,473 km (0.12 R)
• M31: 9,260,407 km (0.109 R)
• M32: 10,924,684 km (0.092 R)
• M33: 11,006,215 km (0.078 R)
• M34: 11,458,449 km (0.084 R)
• M35: 12,295,898 km (0.118 R)
• M36: 12,807,822 km (0.116 R)
• M37: 13,066,476 km (0.118 R)
• M38: 13,196,477 km (0.096 R)
• M39: 14,029,288 km (0.066 R)
• M40: 14,385,182 km (0.086 R)
• M41: 14,474,641 km (0.077 R)
• M42: 15,060,317 km (0.097 R)
• M43: 15,791,850 km (0.087 R)
• M44: 16,722,349 km (0.093 R)
• M45: 17,336,748 km (0.031 R)
• M46: 18,490,446 km (0.098 R)
• M47: 18,880,448 km (0.095 R)
• M48: 18,929,367 km (0.084 R)
• M49: 19,273,142 km (0.113 R)
• M50: 20,266,921 km (0.07 R)
• M51: 20,367,152 km (0.098 R)
• M52: 21,226,143 km (0.074 R)
• M53: 21,328,019 km (0.07 R)
• M54: 22,251,935 km (0.062 R)
• M55: 22,979,579 km (0.115 R)
• M56: 23,084,148 km (0.102 R)
• M57: 24,458,055 km (0.117 R)
• M58: 25,316,747 km (0.089 R)
• M59: 25,803,987 km (0.076 R)
• M60: 26,130,709 km (0.059 R)
• M61: 27,229,206 km (0.085 R)
• M62: 27,506,112 km (0.075 R)
• M63: 27,617,263 km (0.112 R)
• M64: 28,174,814 km (0.061 R)
• M65: 28,567,209 km (0.114 R)
• M66: 30,441,820 km (0.106 R)
• M67: 31,480,927 km (0.12 R)
• M68: 32,180,148 km (0.09 R)
• M69: 33,297,644 km (0.096 R)
• M70: 33,950,489 km (0.086 R)
• M71: 34,010,029 km (0.106 R)
• M72: 34,069,718 km (0.105 R)
• M73: 34,188,948 km (0.114 R)
• M74: 35,148,169 km (0.09 R)
• M75: 35,631,221 km (0.09 R)
• M76: 37,031,906 km (0.086 R)
• M77: 37,523,335 km (0.041 R)
• M78: 38,264,443 km (0.079 R)
• M79: 39,260,166 km (0.082 R)
• M80: 40,012,643 km (0.091 R)
• M81: 40,706,478 km (0.108 R)
• M82: 40,896,468 km (0.064 R)
• M83: 40,959,747 km (0.035 R)
• M84: 41,277,194 km (0.076 R)
• M85: 42,042,238 km (0.08 R)
• M86: 42,426,405 km (0.055 R)
• M87: 43,069,526 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 18,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit