🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.71 AU

Year: 300 Days

Day: 20.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 9.3

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.85 AU - 0.97 AU

Year: 561 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 27,129,787 km

• M1: 122,521 km (0.051 R)
• M2: 267,930 km (0.11 R)
• M3: 329,265 km (0.108 R)
• M4: 463,454 km (0.089 R)
• M5: 562,937 km (0.114 R)
• M6: 635,043 km (0.086 R)
• M7: 743,053 km (0.092 R)
• M8: 804,238 km (0.049 R)
• M9: 877,242 km (0.116 R)
• M10: 967,898 km (0.06 R)
• M11: 1,030,281 km (0.094 R)
• M12: 1,131,857 km (0.076 R)
• M13: 1,265,299 km (0.091 R)
• M14: 1,433,746 km (0.106 R)
• M15: 1,529,788 km (0.116 R)
• M16: 1,703,471 km (0.096 R)
• M17: 1,799,064 km (0.105 R)
• M18: 1,870,422 km (0.114 R)
• M19: 2,022,862 km (0.087 R)
• M20: 2,138,053 km (0.064 R)
• M21: 2,227,811 km (0.094 R)
• M22: 2,354,072 km (0.118 R)
• M23: 2,432,461 km (0.092 R)
• M24: 2,511,748 km (0.118 R)
• M25: 2,747,215 km (0.061 R)
• M26: 2,951,716 km (0.097 R)
• M27: 3,083,063 km (0.061 R)
• M28: 3,192,568 km (0.12 R)
• M29: 3,319,427 km (0.106 R)
• M30: 3,480,394 km (0.04 R)
• M31: 3,668,738 km (0.041 R)
• M32: 3,827,013 km (0.116 R)
• M33: 3,894,182 km (0.104 R)
• M34: 4,004,436 km (0.053 R)
• M35: 4,175,875 km (0.085 R)
• M36: 4,271,318 km (0.05 R)
• M37: 4,385,013 km (0.098 R)
• M38: 4,464,300 km (0.118 R)
• M39: 4,535,209 km (0.069 R)
• M40: 4,777,408 km (0.095 R)
• M41: 4,849,963 km (0.098 R)
• M42: 4,922,817 km (0.069 R)
• M43: 5,060,597 km (0.053 R)
• M44: 5,162,323 km (0.05 R)
• M45: 5,292,922 km (0.107 R)
• M46: 5,471,991 km (0.072 R)
• M47: 5,595,559 km (0.106 R)
• M48: 5,729,748 km (0.066 R)
• M49: 5,865,134 km (0.09 R)
• M50: 5,942,925 km (0.039 R)
• M51: 6,079,807 km (0.092 R)
• M52: 6,267,403 km (0.09 R)
• M53: 6,366,885 km (0.075 R)
• M54: 6,446,920 km (0.119 R)
• M55: 6,587,542 km (0.098 R)
• M56: 6,831,237 km (0.101 R)
• M57: 6,892,722 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.8

Radius: 10.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.87 AU - 1.41 AU

Year: 786 Days

Day: 10.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 27,129,787 km

• M1: 137,929 km (0.1 R)
• M2: 217,067 km (0.101 R)
• M3: 323,281 km (0.104 R)
• M4: 431,739 km (0.072 R)
• M5: 516,861 km (0.075 R)
• M6: 617,839 km (0.119 R)
• M7: 721,660 km (0.118 R)
• M8: 821,592 km (0.106 R)
• M9: 1,053,618 km (0.035 R)
• M10: 1,145,471 km (0.057 R)
• M11: 1,234,182 km (0.107 R)
• M12: 1,521,410 km (0.064 R)
• M13: 1,920,837 km (0.077 R)
• M14: 2,143,887 km (0.096 R)
• M15: 2,262,369 km (0.089 R)
• M16: 2,329,987 km (0.073 R)
• M17: 2,398,353 km (0.079 R)
• M18: 2,544,959 km (0.037 R)
• M19: 2,994,201 km (0.055 R)
• M20: 3,127,194 km (0.119 R)
• M21: 3,330,497 km (0.062 R)
• M22: 3,468,427 km (0.046 R)
• M23: 3,555,642 km (0.031 R)
• M24: 3,678,911 km (0.037 R)
• M25: 4,066,818 km (0.036 R)
• M26: 4,205,196 km (0.041 R)
• M27: 4,298,396 km (0.113 R)
• M28: 4,382,769 km (0.112 R)
• M29: 4,534,311 km (0.12 R)
• M30: 4,610,756 km (0.109 R)
• M31: 4,735,820 km (0.088 R)
• M32: 4,979,515 km (0.118 R)
• M33: 5,117,893 km (0.088 R)
• M34: 5,207,502 km (0.094 R)
• M35: 5,408,561 km (0.052 R)
• M36: 5,520,161 km (0.04 R)
• M37: 5,704,616 km (0.101 R)
• M38: 5,891,164 km (0.118 R)
• M39: 6,026,999 km (0.056 R)
• M40: 6,142,937 km (0.095 R)
• M41: 6,270,096 km (0.095 R)
• M42: 6,755,092 km (0.103 R)
• M43: 6,897,509 km (0.101 R)
• M44: 7,018,833 km (0.066 R)
• M45: 7,218,696 km (0.065 R)
• M46: 7,353,035 km (0.089 R)
• M47: 7,590,297 km (0.073 R)
• M48: 7,749,768 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.8

Radius: 11.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.69 AU - 3.37 AU

Year: 3405 Days

Day: 10.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 27,129,787 km

• M1: 162,613 km (0.102 R)
• M2: 303,235 km (0.083 R)
• M3: 403,017 km (0.079 R)
• M4: 622,477 km (0.09 R)
• M5: 777,610 km (0.116 R)
• M6: 1,031,328 km (0.038 R)
• M7: 1,168,509 km (0.077 R)
• M8: 1,301,651 km (0.047 R)
• M9: 1,440,029 km (0.076 R)
• M10: 1,561,203 km (0.096 R)
• M11: 1,802,355 km (0.088 R)
• M12: 1,933,552 km (0.065 R)
• M13: 2,256,684 km (0.094 R)
• M14: 2,543,762 km (0.108 R)
• M15: 2,691,714 km (0.115 R)
• M16: 2,926,284 km (0.045 R)
• M17: 3,010,657 km (0.073 R)
• M18: 3,210,969 km (0.093 R)
• M19: 3,474,859 km (0.118 R)
• M20: 3,685,044 km (0.058 R)
• M21: 4,008,325 km (0.09 R)
• M22: 4,133,988 km (0.098 R)
• M23: 4,229,132 km (0.084 R)
• M24: 4,732,080 km (0.108 R)
• M25: 4,865,072 km (0.094 R)
• M26: 5,288,434 km (0.115 R)
• M27: 5,374,603 km (0.081 R)
• M28: 6,026,700 km (0.099 R)
• M29: 6,189,163 km (0.106 R)
• M30: 6,316,620 km (0.108 R)
• M31: 6,389,774 km (0.08 R)
• M32: 6,592,479 km (0.072 R)
• M33: 6,928,775 km (0.084 R)
• M34: 7,118,016 km (0.104 R)
• M35: 7,289,904 km (0.112 R)
• M36: 7,482,437 km (0.119 R)
• M37: 8,030,563 km (0.118 R)
• M38: 8,349,805 km (0.115 R)
• M39: 8,591,855 km (0.118 R)
• M40: 8,856,643 km (0.051 R)
• M41: 9,124,273 km (0.105 R)
• M42: 9,269,533 km (0.117 R)
• M43: 9,520,259 km (0.054 R)
• M44: 9,688,706 km (0.109 R)
• M45: 10,049,835 km (0.117 R)
• M46: 10,156,947 km (0.029 R)
• M47: 10,307,443 km (0.092 R)
• M48: 10,567,294 km (0.082 R)
• M49: 10,983,027 km (0.119 R)
• M50: 11,159,702 km (0.085 R)
• M51: 11,695,562 km (0.057 R)
• M52: 11,808,209 km (0.117 R)
• M53: 12,034,700 km (0.114 R)
• M54: 12,216,910 km (0.083 R)
• M55: 12,630,249 km (0.091 R)
• M56: 13,470,690 km (0.074 R)
• M57: 14,112,914 km (0.116 R)
• M58: 14,305,147 km (0.113 R)
• M59: 14,740,776 km (0.113 R)
• M60: 14,911,317 km (0.055 R)
• M61: 15,180,743 km (0.094 R)
• M62: 15,501,331 km (0.047 R)
• M63: 16,174,073 km (0.099 R)
• M64: 16,425,697 km (0.082 R)
• M65: 16,907,402 km (0.118 R)
• M66: 17,239,659 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556

Radius: 11.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.72 AU - 3.82 AU

Year: 4726 Days

Day: 11.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 27,129,787 km

• M1: 200,312 km (0.116 R)
• M2: 280,795 km (0.096 R)
• M3: 460,612 km (0.105 R)
• M4: 587,770 km (0.04 R)
• M5: 728,542 km (0.038 R)
• M6: 955,930 km (0.104 R)
• M7: 1,165,667 km (0.107 R)
• M8: 1,464,414 km (0.063 R)
• M9: 1,677,142 km (0.077 R)
• M10: 1,755,681 km (0.118 R)
• M11: 1,884,036 km (0.047 R)
• M12: 1,998,927 km (0.04 R)
• M13: 2,590,886 km (0.086 R)
• M14: 2,756,341 km (0.08 R)
• M15: 2,944,535 km (0.094 R)
• M16: 3,078,874 km (0.043 R)
• M17: 3,195,560 km (0.087 R)
• M18: 3,274,249 km (0.102 R)
• M19: 3,759,993 km (0.109 R)
• M20: 4,032,710 km (0.076 R)
• M21: 4,333,701 km (0.094 R)
• M22: 4,421,066 km (0.076 R)
• M23: 4,531,020 km (0.059 R)
• M24: 4,731,481 km (0.063 R)
• M25: 4,934,785 km (0.048 R)
• M26: 5,164,118 km (0.111 R)
• M27: 5,585,984 km (0.102 R)
• M28: 5,873,362 km (0.118 R)
• M29: 5,994,536 km (0.089 R)
• M30: 6,067,690 km (0.073 R)
• M31: 6,512,743 km (0.045 R)
• M32: 6,688,670 km (0.106 R)
• M33: 7,277,936 km (0.052 R)
• M34: 7,434,416 km (0.093 R)
• M35: 7,777,294 km (0.078 R)
• M36: 7,910,586 km (0.044 R)
• M37: 8,233,568 km (0.074 R)
• M38: 8,615,790 km (0.088 R)
• M39: 9,312,916 km (0.098 R)
• M40: 9,539,856 km (0.114 R)
• M41: 9,941,526 km (0.111 R)
• M42: 10,319,261 km (0.102 R)
• M43: 10,436,546 km (0.103 R)
• M44: 10,583,750 km (0.116 R)
• M45: 10,761,173 km (0.076 R)
• M46: 10,880,104 km (0.077 R)
• M47: 11,420,451 km (0.036 R)
• M48: 11,724,584 km (0.057 R)
• M49: 12,062,076 km (0.092 R)
• M50: 12,154,677 km (0.069 R)
• M51: 12,278,544 km (0.086 R)
• M52: 13,125,568 km (0.042 R)
• M53: 13,220,861 km (0.117 R)
• M54: 13,636,444 km (0.084 R)
• M55: 14,088,828 km (0.102 R)
• M56: 14,251,591 km (0.084 R)
• M57: 15,374,772 km (0.108 R)
• M58: 15,980,942 km (0.107 R)
• M59: 16,116,777 km (0.075 R)
• M60: 16,287,019 km (0.075 R)
• M61: 16,595,041 km (0.089 R)
• M62: 16,732,522 km (0.08 R)
• M63: 17,951,744 km (0.066 R)
• M64: 18,875,960 km (0.103 R)
• M65: 19,199,540 km (0.06 R)
• M66: 19,452,510 km (0.068 R)
• M67: 20,844,668 km (0.113 R)
• M68: 21,290,919 km (0.061 R)
• M69: 22,155,145 km (0.092 R)
• M70: 22,420,532 km (0.038 R)
• M71: 22,610,671 km (0.093 R)
• M72: 23,069,188 km (0.088 R)
• M73: 23,145,932 km (0.065 R)
• M74: 24,580,725 km (0.086 R)
• M75: 24,737,504 km (0.108 R)
• M76: 25,170,590 km (0.118 R)
• M77: 26,284,047 km (0.078 R)
• M78: 26,484,657 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit