🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.65 AU - 0.69 AU

Year: 349 Days

Day: 28.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,619,411 km

• M1: 160,519 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 11.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.72 AU

Year: 357 Days

Day: 9.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 23,619,411 km

• M1: 156,629 km (0.036 R)
• M2: 257,458 km (0.066 R)
• M3: 376,687 km (0.057 R)
• M4: 463,903 km (0.079 R)
• M5: 660,923 km (0.113 R)
• M6: 765,193 km (0.111 R)
• M7: 864,825 km (0.1 R)
• M8: 939,026 km (0.077 R)
• M9: 1,054,665 km (0.071 R)
• M10: 1,200,074 km (0.12 R)
• M11: 1,288,187 km (0.078 R)
• M12: 1,444,667 km (0.069 R)
• M13: 1,525,449 km (0.072 R)
• M14: 1,612,366 km (0.109 R)
• M15: 1,729,351 km (0.079 R)
• M16: 1,805,796 km (0.108 R)
• M17: 1,883,437 km (0.06 R)
• M18: 1,992,045 km (0.099 R)
• M19: 2,067,293 km (0.102 R)
• M20: 2,153,910 km (0.12 R)
• M21: 2,262,668 km (0.089 R)
• M22: 2,485,569 km (0.095 R)
• M23: 2,677,054 km (0.094 R)
• M24: 2,794,339 km (0.09 R)
• M25: 2,924,788 km (0.115 R)
• M26: 3,074,685 km (0.1 R)
• M27: 3,156,515 km (0.051 R)
• M28: 3,268,713 km (0.077 R)
• M29: 3,346,205 km (0.041 R)
• M30: 3,509,416 km (0.119 R)
• M31: 3,799,636 km (0.092 R)
• M32: 3,951,029 km (0.101 R)
• M33: 4,091,502 km (0.103 R)
• M34: 4,207,590 km (0.105 R)
• M35: 4,311,859 km (0.116 R)
• M36: 4,383,966 km (0.112 R)
• M37: 4,482,999 km (0.054 R)
• M38: 4,582,931 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.7

Radius: 8.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.15 AU - 1.15 AU

Year: 784 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,619,411 km

• M1: 106,214 km (0.062 R)
• M2: 167,699 km (0.115 R)
• M3: 310,266 km (0.044 R)
• M4: 458,817 km (0.096 R)
• M5: 559,496 km (0.113 R)
• M6: 650,152 km (0.076 R)
• M7: 729,738 km (0.117 R)
• M8: 1,104,331 km (0.116 R)
• M9: 1,290,730 km (0.09 R)
• M10: 1,368,821 km (0.116 R)
• M11: 1,444,966 km (0.1 R)
• M12: 1,526,347 km (0.103 R)
• M13: 1,944,324 km (0.103 R)
• M14: 2,102,000 km (0.115 R)
• M15: 2,284,659 km (0.1 R)
• M16: 2,506,363 km (0.115 R)
• M17: 2,757,238 km (0.095 R)
• M18: 2,961,888 km (0.085 R)
• M19: 3,043,419 km (0.093 R)
• M20: 3,153,224 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.7

Radius: 13.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.2 AU - 2.66 AU

Year: 2408 Days

Day: 12 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 23,619,411 km

• M1: 195,375 km (0.102 R)
• M2: 347,366 km (0.099 R)
• M3: 477,816 km (0.096 R)
• M4: 568,322 km (0.074 R)
• M5: 673,639 km (0.095 R)
• M6: 779,106 km (0.097 R)
• M7: 874,699 km (0.052 R)
• M8: 1,142,479 km (0.109 R)
• M9: 1,272,330 km (0.11 R)
• M10: 1,487,452 km (0.114 R)
• M11: 1,630,766 km (0.109 R)
• M12: 1,736,083 km (0.095 R)
• M13: 1,954,047 km (0.115 R)
• M14: 2,169,618 km (0.12 R)
• M15: 2,369,481 km (0.066 R)
• M16: 2,514,291 km (0.097 R)
• M17: 2,687,077 km (0.087 R)
• M18: 2,787,607 km (0.103 R)
• M19: 3,018,586 km (0.044 R)
• M20: 3,162,948 km (0.1 R)
• M21: 3,350,095 km (0.088 R)
• M22: 3,513,456 km (0.073 R)
• M23: 3,707,484 km (0.085 R)
• M24: 3,876,679 km (0.09 R)
• M25: 4,034,056 km (0.09 R)
• M26: 4,120,823 km (0.066 R)
• M27: 4,281,641 km (0.113 R)
• M28: 4,564,231 km (0.105 R)
• M29: 4,654,738 km (0.118 R)
• M30: 4,899,181 km (0.089 R)
• M31: 5,116,546 km (0.107 R)
• M32: 5,273,923 km (0.108 R)
• M33: 5,369,068 km (0.087 R)
• M34: 5,577,158 km (0.061 R)
• M35: 5,755,479 km (0.089 R)
• M36: 6,150,866 km (0.078 R)
• M37: 6,985,921 km (0.099 R)
• M38: 7,108,143 km (0.072 R)
• M39: 7,284,070 km (0.085 R)
• M40: 7,372,482 km (0.088 R)
• M41: 7,461,343 km (0.052 R)
• M42: 7,694,118 km (0.119 R)
• M43: 7,784,176 km (0.056 R)
• M44: 8,166,697 km (0.103 R)
• M45: 8,332,601 km (0.072 R)
• M46: 8,574,052 km (0.114 R)
• M47: 8,723,949 km (0.111 R)
• M48: 9,007,138 km (0.087 R)
• M49: 9,351,064 km (0.065 R)
• M50: 9,816,313 km (0.118 R)
• M51: 10,508,502 km (0.098 R)
• M52: 11,319,024 km (0.103 R)
• M53: 11,648,887 km (0.103 R)
• M54: 11,835,735 km (0.068 R)
• M55: 12,170,535 km (0.085 R)
• M56: 12,529,719 km (0.108 R)
• M57: 12,785,382 km (0.073 R)
• M58: 13,519,160 km (0.107 R)
• M59: 13,913,200 km (0.118 R)
• M60: 14,001,314 km (0.063 R)
• M61: 14,111,567 km (0.113 R)
• M62: 14,200,129 km (0.106 R)
• M63: 14,556,022 km (0.06 R)
• M64: 15,117,912 km (0.053 R)
• M65: 15,253,896 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.7

Radius: 12.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.59 AU - 4.09 AU

Year: 3881 Days

Day: 13.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 23,619,411 km

• M1: 173,534 km (0.109 R)
• M2: 291,267 km (0.083 R)
• M3: 451,337 km (0.084 R)
• M4: 545,733 km (0.037 R)
• M5: 822,339 km (0.096 R)
• M6: 963,560 km (0.119 R)
• M7: 1,271,881 km (0.037 R)
• M8: 1,359,695 km (0.085 R)
• M9: 1,553,275 km (0.056 R)
• M10: 1,635,853 km (0.069 R)
• M11: 1,805,497 km (0.116 R)
• M12: 1,993,990 km (0.093 R)
• M13: 2,175,901 km (0.055 R)
• M14: 2,445,626 km (0.118 R)
• M15: 2,556,628 km (0.087 R)
• M16: 2,841,761 km (0.117 R)
• M17: 2,973,557 km (0.063 R)
• M18: 3,137,367 km (0.115 R)
• M19: 3,427,586 km (0.099 R)
• M20: 3,758,647 km (0.073 R)
• M21: 4,050,662 km (0.093 R)
• M22: 4,316,647 km (0.067 R)
• M23: 4,400,870 km (0.101 R)
• M24: 4,588,316 km (0.085 R)
• M25: 4,674,485 km (0.028 R)
• M26: 5,006,592 km (0.117 R)
• M27: 5,565,041 km (0.117 R)
• M28: 5,693,994 km (0.109 R)
• M29: 6,048,990 km (0.098 R)
• M30: 6,200,533 km (0.11 R)
• M31: 6,315,125 km (0.103 R)
• M32: 6,411,166 km (0.062 R)
• M33: 6,682,686 km (0.078 R)
• M34: 7,077,026 km (0.097 R)
• M35: 7,519,687 km (0.087 R)
• M36: 7,888,745 km (0.042 R)
• M37: 8,054,649 km (0.111 R)
• M38: 8,432,084 km (0.08 R)
• M39: 8,537,999 km (0.108 R)
• M40: 8,923,064 km (0.076 R)
• M41: 9,030,924 km (0.057 R)
• M42: 10,247,155 km (0.053 R)
• M43: 10,816,973 km (0.095 R)
• M44: 10,955,202 km (0.093 R)
• M45: 11,070,841 km (0.032 R)
• M46: 11,233,603 km (0.092 R)
• M47: 11,420,451 km (0.092 R)
• M48: 11,514,249 km (0.093 R)
• M49: 11,608,346 km (0.078 R)
• M50: 11,702,742 km (0.114 R)
• M51: 12,082,721 km (0.116 R)
• M52: 12,418,568 km (0.115 R)
• M53: 12,854,795 km (0.103 R)
• M54: 13,394,993 km (0.047 R)
• M55: 13,494,027 km (0.111 R)
• M56: 13,842,441 km (0.092 R)
• M57: 14,421,384 km (0.115 R)
• M58: 14,624,688 km (0.046 R)
• M59: 14,803,308 km (0.071 R)
• M60: 14,931,363 km (0.099 R)
• M61: 15,395,266 km (0.107 R)
• M62: 16,179,159 km (0.109 R)
• M63: 17,325,378 km (0.119 R)
• M64: 17,649,856 km (0.059 R)
• M65: 17,921,825 km (0.099 R)
• M66: 18,113,161 km (0.105 R)
• M67: 18,332,471 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.9

Radius: 14.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.71 AU - 4.35 AU

Year: 4217 Days

Day: 13.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 23,619,411 km

• M1: 176,077 km (0.12 R)
• M2: 342,130 km (0.062 R)
• M3: 494,421 km (0.056 R)
• M4: 861,833 km (0.071 R)
• M5: 950,395 km (0.082 R)
• M6: 1,113,607 km (0.11 R)
• M7: 1,689,858 km (0.072 R)
• M8: 1,818,661 km (0.073 R)
• M9: 1,935,946 km (0.055 R)
• M10: 2,335,522 km (0.074 R)
• M11: 2,644,142 km (0.063 R)
• M12: 2,880,208 km (0.077 R)
• M13: 3,283,374 km (0.11 R)
• M14: 3,537,840 km (0.067 R)
• M15: 3,742,340 km (0.08 R)
• M16: 4,085,518 km (0.119 R)
• M17: 4,241,399 km (0.114 R)
• M18: 4,359,581 km (0.109 R)
• M19: 4,619,582 km (0.083 R)
• M20: 4,988,191 km (0.111 R)
• M21: 5,197,180 km (0.102 R)
• M22: 5,387,618 km (0.064 R)
• M23: 5,602,141 km (0.072 R)
• M24: 5,753,983 km (0.114 R)
• M25: 5,929,312 km (0.118 R)
• M26: 6,240,176 km (0.096 R)
• M27: 6,465,620 km (0.069 R)
• M28: 6,971,261 km (0.038 R)
• M29: 7,323,265 km (0.09 R)
• M30: 8,439,265 km (0.044 R)
• M31: 9,017,161 km (0.116 R)
• M32: 9,195,482 km (0.083 R)
• M33: 9,659,834 km (0.113 R)
• M34: 9,894,852 km (0.111 R)
• M35: 10,000,019 km (0.034 R)
• M36: 11,262,326 km (0.119 R)
• M37: 11,372,131 km (0.098 R)
• M38: 12,010,315 km (0.028 R)
• M39: 12,122,514 km (0.034 R)
• M40: 12,432,780 km (0.115 R)
• M41: 12,603,172 km (0.108 R)
• M42: 12,831,608 km (0.103 R)
• M43: 13,379,435 km (0.103 R)
• M44: 13,524,994 km (0.113 R)
• M45: 13,671,001 km (0.086 R)
• M46: 13,788,137 km (0.091 R)
• M47: 14,082,545 km (0.107 R)
• M48: 14,200,877 km (0.098 R)
• M49: 14,647,726 km (0.113 R)
• M50: 14,978,337 km (0.098 R)
• M51: 15,159,799 km (0.077 R)
• M52: 16,263,383 km (0.084 R)
• M53: 16,824,824 km (0.031 R)
• M54: 17,202,858 km (0.117 R)
• M55: 17,519,855 km (0.096 R)
• M56: 17,902,976 km (0.106 R)
• M57: 18,450,354 km (0.114 R)
• M58: 19,265,363 km (0.1 R)
• M59: 19,396,860 km (0.072 R)
• M60: 19,495,744 km (0.09 R)
• M61: 19,627,839 km (0.051 R)
• M62: 19,793,294 km (0.045 R)
• M63: 20,292,353 km (0.036 R)
• M64: 21,201,309 km (0.115 R)
• M65: 21,405,211 km (0.111 R)
• M66: 22,020,507 km (0.072 R)
• M67: 22,123,580 km (0.119 R)
• M68: 22,226,952 km (0.104 R)
• M69: 23,093,872 km (0.055 R)
• M70: 23,513,943 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 11,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit