🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.51 AU - 0.73 AU

Year: 315 Days

Day: 44 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 13.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.58 AU - 0.8 AU

Year: 370 Days

Day: 11 Hours

Environment

Temp: -128 °C

Axial Tilt: 98.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,657,020 km

• M1: 166,054 km (0.066 R)
• M2: 271,221 km (0.086 R)
• M3: 429,346 km (0.113 R)
• M4: 520,451 km (0.078 R)
• M5: 617,241 km (0.104 R)
• M6: 826,079 km (0.104 R)
• M7: 911,799 km (0.091 R)
• M8: 1,015,620 km (0.105 R)
• M9: 1,116,150 km (0.115 R)
• M10: 1,204,712 km (0.108 R)
• M11: 1,352,514 km (0.073 R)
• M12: 1,485,656 km (0.089 R)
• M13: 1,640,789 km (0.087 R)
• M14: 1,751,941 km (0.054 R)
• M15: 1,838,109 km (0.094 R)
• M16: 1,925,923 km (0.056 R)
• M17: 2,010,446 km (0.038 R)
• M18: 2,321,310 km (0.096 R)
• M19: 2,406,581 km (0.043 R)
• M20: 2,575,178 km (0.096 R)
• M21: 2,658,354 km (0.094 R)
• M22: 2,811,542 km (0.104 R)
• M23: 2,962,337 km (0.051 R)
• M24: 3,099,369 km (0.109 R)
• M25: 3,193,765 km (0.09 R)
• M26: 3,311,648 km (0.089 R)
• M27: 3,459,750 km (0.114 R)
• M28: 3,592,593 km (0.034 R)
• M29: 3,680,257 km (0.117 R)
• M30: 3,810,108 km (0.117 R)
• M31: 3,917,370 km (0.105 R)
• M32: 4,031,812 km (0.083 R)
• M33: 4,165,852 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 10

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.74 AU - 0.96 AU

Year: 506 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 45,657,020 km

• M1: 139,724 km (0.057 R)
• M2: 214,075 km (0.049 R)
• M3: 306,077 km (0.098 R)
• M4: 375,341 km (0.116 R)
• M5: 527,781 km (0.081 R)
• M6: 664,364 km (0.089 R)
• M7: 805,585 km (0.11 R)
• M8: 892,800 km (0.114 R)
• M9: 1,068,428 km (0.084 R)
• M10: 1,188,854 km (0.11 R)
• M11: 1,255,725 km (0.096 R)
• M12: 1,328,728 km (0.114 R)
• M13: 1,428,510 km (0.086 R)
• M14: 1,505,104 km (0.103 R)
• M15: 1,630,617 km (0.111 R)
• M16: 1,726,958 km (0.107 R)
• M17: 1,853,218 km (0.118 R)
• M18: 1,988,156 km (0.082 R)
• M19: 2,149,721 km (0.116 R)
• M20: 2,262,069 km (0.062 R)
• M21: 2,376,213 km (0.051 R)
• M22: 2,467,766 km (0.091 R)
• M23: 2,554,384 km (0.087 R)
• M24: 2,616,916 km (0.107 R)
• M25: 2,820,219 km (0.06 R)
• M26: 3,002,579 km (0.088 R)
• M27: 3,135,123 km (0.082 R)
• M28: 3,249,415 km (0.095 R)
• M29: 3,358,323 km (0.11 R)
• M30: 3,426,988 km (0.117 R)
• M31: 3,670,982 km (0.115 R)
• M32: 3,856,035 km (0.077 R)
• M33: 4,015,057 km (0.112 R)
• M34: 4,146,703 km (0.04 R)
• M35: 4,227,935 km (0.095 R)
• M36: 4,294,805 km (0.1 R)
• M37: 4,459,662 km (0.045 R)
• M38: 4,550,618 km (0.119 R)
• M39: 4,943,611 km (0.116 R)
• M40: 5,053,416 km (0.113 R)
• M41: 5,148,261 km (0.102 R)
• M42: 5,211,691 km (0.103 R)
• M43: 5,339,597 km (0.103 R)
• M44: 5,403,924 km (0.119 R)
• M45: 5,468,401 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.91 AU - 0.97 AU

Year: 588 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 155.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 45,657,020 km

• M1: 112,498 km (0.111 R)
• M2: 179,667 km (0.118 R)
• M3: 287,677 km (0.088 R)
• M4: 395,686 km (0.086 R)
• M5: 532,269 km (0.085 R)
• M6: 595,998 km (0.085 R)
• M7: 731,982 km (0.112 R)
• M8: 848,818 km (0.074 R)
• M9: 1,003,802 km (0.031 R)
• M10: 1,073,963 km (0.057 R)
• M11: 1,288,935 km (0.118 R)
• M12: 1,395,748 km (0.096 R)
• M13: 1,499,419 km (0.102 R)
• M14: 1,561,652 km (0.04 R)
• M15: 1,669,363 km (0.117 R)
• M16: 1,926,372 km (0.097 R)
• M17: 2,056,223 km (0.101 R)
• M18: 2,302,910 km (0.078 R)
• M19: 2,389,826 km (0.054 R)
• M20: 2,470,459 km (0.111 R)
• M21: 2,566,950 km (0.109 R)
• M22: 2,626,939 km (0.073 R)
• M23: 2,926,284 km (0.052 R)
• M24: 3,107,896 km (0.11 R)
• M25: 3,172,073 km (0.118 R)
• M26: 3,391,533 km (0.095 R)
• M27: 3,449,278 km (0.12 R)
• M28: 3,540,832 km (0.1 R)
• M29: 3,760,142 km (0.082 R)
• M30: 3,940,558 km (0.089 R)
• M31: 4,036,300 km (0.108 R)
• M32: 4,097,635 km (0.08 R)
• M33: 4,212,227 km (0.113 R)
• M34: 4,426,751 km (0.098 R)
• M35: 4,608,362 km (0.116 R)
• M36: 4,709,191 km (0.085 R)
• M37: 4,950,642 km (0.113 R)
• M38: 5,025,740 km (0.105 R)
• M39: 5,148,710 km (0.1 R)
• M40: 5,320,448 km (0.108 R)
• M41: 5,660,035 km (0.109 R)
• M42: 5,728,701 km (0.115 R)
• M43: 5,956,538 km (0.08 R)
• M44: 6,106,884 km (0.068 R)
• M45: 6,187,518 km (0.054 R)
• M46: 6,309,141 km (0.065 R)
• M47: 6,441,834 km (0.117 R)
• M48: 6,908,280 km (0.062 R)
• M49: 7,066,255 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.6

Radius: 8.5

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.44 AU - 5.68 AU

Year: 6287 Days

Day: 7.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,657,020 km

• M1: 106,813 km (0.107 R)
• M2: 232,026 km (0.085 R)
• M3: 408,701 km (0.066 R)
• M4: 463,155 km (0.111 R)
• M5: 630,405 km (0.12 R)
• M6: 762,351 km (0.059 R)
• M7: 860,337 km (0.103 R)
• M8: 1,054,216 km (0.066 R)
• M9: 1,311,973 km (0.106 R)
• M10: 1,379,741 km (0.052 R)
• M11: 1,717,234 km (0.087 R)
• M12: 1,943,725 km (0.087 R)
• M13: 2,021,366 km (0.08 R)
• M14: 2,080,308 km (0.096 R)
• M15: 2,342,403 km (0.085 R)
• M16: 2,446,075 km (0.107 R)
• M17: 3,100,266 km (0.095 R)
• M18: 3,353,236 km (0.071 R)
• M19: 3,470,521 km (0.056 R)
• M20: 3,636,874 km (0.091 R)
• M21: 3,903,756 km (0.109 R)
• M22: 4,101,974 km (0.074 R)
• M23: 4,559,893 km (0.079 R)
• M24: 4,794,911 km (0.074 R)
• M25: 5,746,503 km (0.11 R)
• M26: 7,113,379 km (0.026 R)
• M27: 7,386,096 km (0.104 R)
• M28: 7,662,403 km (0.061 R)
• M29: 7,848,503 km (0.113 R)
• M30: 8,607,562 km (0.107 R)
• M31: 8,736,516 km (0.118 R)
• M32: 9,522,802 km (0.112 R)
• M33: 10,127,327 km (0.062 R)
• M34: 10,263,312 km (0.081 R)
• M35: 10,571,633 km (0.068 R)
• M36: 10,675,154 km (0.084 R)
• M37: 11,092,233 km (0.091 R)
• M38: 11,621,361 km (0.116 R)
• M39: 12,266,876 km (0.089 R)
• M40: 12,448,338 km (0.053 R)
• M41: 12,667,200 km (0.059 R)
• M42: 12,777,154 km (0.099 R)
• M43: 12,961,010 km (0.062 R)
• M44: 13,443,313 km (0.073 R)
• M45: 13,780,657 km (0.066 R)
• M46: 14,044,996 km (0.112 R)
• M47: 14,120,842 km (0.089 R)
• M48: 15,744,428 km (0.118 R)
• M49: 16,179,309 km (0.091 R)
• M50: 16,418,217 km (0.076 R)
• M51: 16,498,252 km (0.105 R)
• M52: 17,020,647 km (0.099 R)
• M53: 17,141,971 km (0.044 R)
• M54: 19,122,497 km (0.061 R)
• M55: 19,459,541 km (0.11 R)
• M56: 20,096,828 km (0.088 R)
• M57: 20,225,183 km (0.025 R)
• M58: 20,439,557 km (0.096 R)
• M59: 21,261,149 km (0.104 R)
• M60: 21,961,416 km (0.115 R)
• M61: 22,181,923 km (0.104 R)
• M62: 22,270,186 km (0.074 R)
• M63: 23,699,893 km (0.086 R)
• M64: 24,929,139 km (0.053 R)
• M65: 25,297,449 km (0.064 R)
• M66: 25,389,751 km (0.096 R)
• M67: 25,621,029 km (0.059 R)
• M68: 26,132,504 km (0.085 R)
• M69: 27,070,931 km (0.077 R)
• M70: 27,449,265 km (0.089 R)
• M71: 27,781,970 km (0.117 R)
• M72: 28,499,142 km (0.076 R)
• M73: 28,787,717 km (0.102 R)
• M74: 28,884,058 km (0.104 R)
• M75: 28,980,548 km (0.055 R)
• M76: 29,173,978 km (0.082 R)
• M77: 29,270,768 km (0.112 R)
• M78: 30,049,425 km (0.084 R)
• M79: 30,490,290 km (0.11 R)
• M80: 31,081,650 km (0.065 R)
• M81: 31,180,535 km (0.026 R)
• M82: 31,925,682 km (0.073 R)
• M83: 33,079,680 km (0.094 R)
• M84: 33,180,658 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.3

Radius: 13.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.56 AU - 7.08 AU

Year: 9066 Days

Day: 12.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,657,020 km

• M1: 185,202 km (0.068 R)
• M2: 327,769 km (0.085 R)
• M3: 441,763 km (0.114 R)
• M4: 560,693 km (0.082 R)
• M5: 647,460 km (0.102 R)
• M6: 1,417,889 km (0.062 R)
• M7: 1,543,401 km (0.049 R)
• M8: 2,603,153 km (0.112 R)
• M9: 2,891,428 km (0.108 R)
• M10: 3,080,370 km (0.084 R)
• M11: 3,357,575 km (0.114 R)
• M12: 3,556,390 km (0.079 R)
• M13: 4,767,235 km (0.043 R)
• M14: 4,991,632 km (0.109 R)
• M15: 5,318,055 km (0.102 R)
• M16: 5,821,003 km (0.073 R)
• M17: 6,130,222 km (0.042 R)
• M18: 6,836,623 km (0.106 R)
• M19: 6,980,985 km (0.07 R)
• M20: 7,199,547 km (0.071 R)
• M21: 7,568,904 km (0.094 R)
• M22: 8,134,683 km (0.051 R)
• M23: 8,597,090 km (0.032 R)
• M24: 8,910,199 km (0.044 R)
• M25: 9,028,531 km (0.109 R)
• M26: 9,467,152 km (0.101 R)
• M27: 9,588,027 km (0.049 R)
• M28: 10,158,743 km (0.118 R)
• M29: 11,120,358 km (0.094 R)
• M30: 11,333,235 km (0.03 R)
• M31: 12,594,794 km (0.077 R)
• M32: 13,354,901 km (0.064 R)
• M33: 14,732,548 km (0.108 R)
• M34: 14,872,871 km (0.118 R)
• M35: 15,867,098 km (0.064 R)
• M36: 16,590,404 km (0.049 R)
• M37: 16,882,868 km (0.1 R)
• M38: 17,127,759 km (0.101 R)
• M39: 17,226,045 km (0.075 R)
• M40: 17,621,133 km (0.052 R)
• M41: 17,919,581 km (0.034 R)
• M42: 18,875,212 km (0.094 R)
• M43: 19,333,730 km (0.12 R)
• M44: 19,436,204 km (0.097 R)
• M45: 20,261,835 km (0.108 R)
• M46: 20,522,135 km (0.115 R)
• M47: 20,941,159 km (0.111 R)
• M48: 21,098,984 km (0.027 R)
• M49: 21,204,301 km (0.119 R)
• M50: 21,947,354 km (0.06 R)
• M51: 22,161,279 km (0.057 R)
• M52: 22,483,363 km (0.047 R)
• M53: 23,732,356 km (0.119 R)
• M54: 24,725,536 km (0.117 R)
• M55: 24,836,837 km (0.072 R)
• M56: 25,059,738 km (0.06 R)
• M57: 25,619,832 km (0.088 R)
• M58: 27,382,544 km (0.067 R)
• M59: 28,249,464 km (0.109 R)
• M60: 28,657,118 km (0.095 R)
• M61: 28,832,446 km (0.091 R)
• M62: 29,066,717 km (0.065 R)
• M63: 29,596,293 km (0.096 R)
• M64: 29,773,567 km (0.097 R)
• M65: 30,307,182 km (0.106 R)
• M66: 30,426,262 km (0.084 R)
• M67: 30,963,917 km (0.107 R)
• M68: 31,324,149 km (0.105 R)
• M69: 32,109,238 km (0.091 R)
• M70: 32,717,653 km (0.091 R)
• M71: 33,023,281 km (0.055 R)
• M72: 33,452,627 km (0.118 R)
• M73: 34,069,419 km (0.1 R)
• M74: 34,317,153 km (0.114 R)
• M75: 34,814,416 km (0.072 R)
• M76: 36,194,307 km (0.106 R)
• M77: 36,573,837 km (0.082 R)
• M78: 39,201,673 km (0.067 R)
• M79: 39,656,451 km (0.062 R)
• M80: 39,982,425 km (0.102 R)
• M81: 41,426,792 km (0.104 R)
• M82: 41,757,553 km (0.12 R)
• M83: 44,705,080 km (0.067 R)
• M84: 45,248,270 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 11,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit