🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.62 AU - 0.66 AU

Year: 181 Days

Day: 13 Hours

Environment

Temp: 187 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,984,379 km

• M1: 464,501 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.67 AU - 0.99 AU

Year: 267 Days

Day: 44.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,984,379 km

• M1: 32,762 km (0.114 R)
• M2: 200,012 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.32 AU - 1.5 AU

Year: 591 Days

Day: 30.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.33 AU - 2.03 AU

Year: 769 Days

Day: 41.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.8 AU - 2.1 AU

Year: 962 Days

Day: 37.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.52 AU - 3.22 AU

Year: 1717 Days

Day: 47.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,984,379 km

• M1: 100,231 km (0.075 R)
• M2: 387,010 km (0.076 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.14 AU - 5.22 AU

Year: 4163 Days

Day: 22.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 8.5

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.19 AU - 6.73 AU

Year: 4505 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 75,984,379 km

• M1: 113,246 km (0.11 R)
• M2: 345,721 km (0.11 R)
• M3: 451,187 km (0.105 R)
• M4: 822,938 km (0.095 R)
• M5: 929,152 km (0.091 R)
• M6: 1,111,811 km (0.049 R)
• M7: 1,399,638 km (0.116 R)
• M8: 1,577,061 km (0.045 R)
• M9: 1,779,167 km (0.06 R)
• M10: 2,208,214 km (0.075 R)
• M11: 2,649,079 km (0.093 R)
• M12: 2,930,772 km (0.114 R)
• M13: 3,137,965 km (0.038 R)
• M14: 3,264,525 km (0.104 R)
• M15: 3,588,554 km (0.079 R)
• M16: 3,676,667 km (0.07 R)
• M17: 3,787,968 km (0.116 R)
• M18: 4,220,904 km (0.113 R)
• M19: 5,258,066 km (0.082 R)
• M20: 5,358,446 km (0.084 R)
• M21: 5,586,583 km (0.093 R)
• M22: 5,663,327 km (0.107 R)
• M23: 5,895,802 km (0.111 R)
• M24: 6,078,760 km (0.093 R)
• M25: 6,343,548 km (0.112 R)
• M26: 6,802,066 km (0.098 R)
• M27: 7,132,228 km (0.066 R)
• M28: 7,327,304 km (0.112 R)
• M29: 7,580,722 km (0.067 R)
• M30: 7,923,002 km (0.084 R)
• M31: 8,212,175 km (0.086 R)
• M32: 8,622,821 km (0.052 R)
• M33: 9,040,199 km (0.093 R)
• M34: 9,130,556 km (0.074 R)
• M35: 9,555,863 km (0.112 R)
• M36: 9,801,952 km (0.118 R)
• M37: 9,987,752 km (0.108 R)
• M38: 10,143,484 km (0.114 R)
• M39: 10,300,113 km (0.056 R)
• M40: 10,966,571 km (0.117 R)
• M41: 11,386,193 km (0.068 R)
• M42: 11,581,568 km (0.1 R)
• M43: 12,878,731 km (0.108 R)
• M44: 13,252,875 km (0.079 R)
• M45: 13,389,907 km (0.081 R)
• M46: 14,046,791 km (0.116 R)
• M47: 14,326,539 km (0.081 R)
• M48: 14,785,057 km (0.048 R)
• M49: 14,891,570 km (0.078 R)
• M50: 14,998,234 km (0.093 R)
• M51: 15,356,072 km (0.081 R)
• M52: 15,427,879 km (0.089 R)
• M53: 16,006,972 km (0.104 R)
• M54: 16,262,485 km (0.115 R)
• M55: 16,372,440 km (0.103 R)
• M56: 17,560,696 km (0.099 R)
• M57: 17,635,794 km (0.108 R)
• M58: 17,899,834 km (0.114 R)
• M59: 18,814,775 km (0.115 R)
• M60: 19,239,333 km (0.041 R)
• M61: 19,511,003 km (0.115 R)
• M62: 19,823,214 km (0.049 R)
• M63: 20,531,560 km (0.1 R)
• M64: 20,849,006 km (0.053 R)
• M65: 21,088,213 km (0.099 R)
• M66: 21,208,191 km (0.102 R)
• M67: 21,892,152 km (0.104 R)
• M68: 22,013,626 km (0.111 R)
• M69: 23,075,472 km (0.078 R)
• M70: 24,112,334 km (0.112 R)
• M71: 24,279,585 km (0.109 R)
• M72: 24,573,245 km (0.112 R)
• M73: 25,037,148 km (0.069 R)
• M74: 25,717,071 km (0.052 R)
• M75: 26,446,211 km (0.061 R)
• M76: 27,225,466 km (0.038 R)
• M77: 27,312,532 km (0.089 R)
• M78: 27,924,537 km (0.062 R)
• M79: 28,144,296 km (0.057 R)
• M80: 28,806,716 km (0.11 R)
• M81: 28,939,858 km (0.032 R)
• M82: 29,340,481 km (0.095 R)
• M83: 29,429,791 km (0.101 R)

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 12.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.32 AU - 9.76 AU

Year: 8050 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 75,984,379 km

• M1: 173,683 km (0.043 R)
• M2: 335,698 km (0.106 R)
• M3: 603,927 km (0.041 R)
• M4: 944,112 km (0.106 R)
• M5: 1,204,263 km (0.054 R)
• M6: 1,562,550 km (0.068 R)
• M7: 1,676,693 km (0.091 R)
• M8: 1,974,841 km (0.105 R)
• M9: 2,057,270 km (0.106 R)
• M10: 2,355,269 km (0.107 R)
• M11: 2,599,413 km (0.084 R)
• M12: 2,713,257 km (0.069 R)
• M13: 2,993,304 km (0.12 R)
• M14: 3,307,459 km (0.102 R)
• M15: 3,760,142 km (0.098 R)
• M16: 3,889,545 km (0.069 R)
• M17: 4,259,650 km (0.086 R)
• M18: 4,641,274 km (0.066 R)
• M19: 4,752,276 km (0.082 R)
• M20: 4,948,847 km (0.086 R)
• M21: 5,379,240 km (0.102 R)
• M22: 5,643,280 km (0.11 R)
• M23: 5,821,751 km (0.102 R)
• M24: 6,092,972 km (0.111 R)
• M25: 6,245,562 km (0.065 R)
• M26: 6,461,132 km (0.1 R)
• M27: 6,710,661 km (0.103 R)
• M28: 7,027,061 km (0.098 R)
• M29: 7,707,581 km (0.049 R)
• M30: 8,206,490 km (0.109 R)
• M31: 8,307,619 km (0.109 R)
• M32: 9,026,736 km (0.032 R)
• M33: 9,873,011 km (0.09 R)
• M34: 10,378,502 km (0.115 R)
• M35: 10,781,519 km (0.105 R)
• M36: 10,892,371 km (0.043 R)
• M37: 11,603,110 km (0.099 R)
• M38: 12,059,832 km (0.034 R)
• M39: 12,328,809 km (0.059 R)
• M40: 13,425,212 km (0.085 R)
• M41: 13,904,673 km (0.119 R)
• M42: 14,227,356 km (0.05 R)
• M43: 14,634,262 km (0.106 R)
• M44: 15,169,074 km (0.074 R)
• M45: 15,878,019 km (0.116 R)
• M46: 16,173,175 km (0.051 R)
• M47: 16,257,848 km (0.099 R)
• M48: 16,854,594 km (0.088 R)
• M49: 17,285,136 km (0.091 R)
• M50: 17,545,287 km (0.099 R)
• M51: 17,894,149 km (0.09 R)
• M52: 18,421,781 km (0.112 R)
• M53: 19,267,607 km (0.09 R)
• M54: 20,537,095 km (0.076 R)
• M55: 20,904,806 km (0.079 R)
• M56: 21,367,513 km (0.079 R)
• M57: 21,599,988 km (0.114 R)
• M58: 23,013,388 km (0.103 R)
• M59: 23,347,440 km (0.055 R)
• M60: 23,491,204 km (0.098 R)
• M61: 23,683,138 km (0.073 R)
• M62: 24,407,940 km (0.1 R)
• M63: 24,505,029 km (0.108 R)
• M64: 24,895,180 km (0.076 R)
• M65: 24,993,017 km (0.052 R)
• M66: 25,287,276 km (0.037 R)
• M67: 25,681,317 km (0.051 R)
• M68: 25,978,269 km (0.119 R)
• M69: 27,076,766 km (0.085 R)
• M70: 27,227,860 km (0.101 R)
• M71: 27,986,919 km (0.117 R)
• M72: 28,241,535 km (0.101 R)
• M73: 28,701,698 km (0.03 R)
• M74: 29,577,743 km (0.076 R)
• M75: 30,201,417 km (0.112 R)
• M76: 30,305,836 km (0.106 R)
• M77: 30,672,051 km (0.097 R)
• M78: 30,776,920 km (0.116 R)
• M79: 31,726,567 km (0.042 R)
• M80: 33,546,275 km (0.084 R)
• M81: 33,708,589 km (0.117 R)
• M82: 34,359,938 km (0.085 R)
• M83: 34,632,655 km (0.093 R)
• M84: 34,796,614 km (0.086 R)
• M85: 35,234,936 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.5

Radius: 4

Gravity: 34.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.14 AU - 16.64 AU

Year: 22366 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 75,984,379 km

• M1: 125,662 km (0.067 R)
• M2: 873,352 km (0.029 R)
• M3: 1,002,605 km (0.094 R)
• M4: 1,110,465 km (0.108 R)
• M5: 1,308,084 km (0.096 R)
• M6: 1,396,197 km (0.084 R)
• M7: 1,426,117 km (0.114 R)
• M8: 1,735,784 km (0.044 R)
• M9: 2,168,720 km (0.08 R)
• M10: 2,379,354 km (0.1 R)
• M11: 2,451,012 km (0.119 R)
• M12: 3,088,598 km (0.077 R)
• M13: 3,608,899 km (0.062 R)
• M14: 3,942,502 km (0.095 R)
• M15: 4,505,289 km (0.114 R)
• M16: 4,683,610 km (0.057 R)
• M17: 5,561,151 km (0.027 R)
• M18: 6,190,210 km (0.116 R)
• M19: 6,388,278 km (0.053 R)
• M20: 6,538,175 km (0.11 R)
• M21: 6,739,982 km (0.052 R)
• M22: 6,790,696 km (0.108 R)
• M23: 10,174,899 km (0.105 R)
• M24: 10,881,151 km (0.077 R)
• M25: 11,847,104 km (0.059 R)
• M26: 12,031,259 km (0.108 R)
• M27: 12,340,328 km (0.115 R)
• M28: 13,859,794 km (0.113 R)
• M29: 14,183,823 km (0.106 R)
• M30: 15,037,578 km (0.087 R)
• M31: 15,236,992 km (0.05 R)
• M32: 15,638,363 km (0.025 R)
• M33: 18,189,456 km (0.104 R)
• M34: 18,900,793 km (0.055 R)
• M35: 19,404,041 km (0.094 R)
• M36: 19,621,107 km (0.068 R)
• M37: 20,423,849 km (0.106 R)
• M38: 21,163,012 km (0.116 R)
• M39: 22,743,215 km (0.077 R)
• M40: 23,740,434 km (0.114 R)
• M41: 24,050,102 km (0.102 R)
• M42: 25,697,623 km (0.11 R)
• M43: 26,896,650 km (0.095 R)
• M44: 28,277,438 km (0.099 R)
• M45: 28,359,418 km (0.077 R)
• M46: 29,265,981 km (0.119 R)
• M47: 29,681,115 km (0.084 R)
• M48: 30,601,441 km (0.099 R)
• M49: 30,853,962 km (0.111 R)
• M50: 30,938,336 km (0.11 R)
• M51: 34,374,898 km (0.056 R)
• M52: 36,494,101 km (0.079 R)
• M53: 36,583,411 km (0.111 R)
• M54: 38,292,118 km (0.096 R)
• M55: 39,934,852 km (0.108 R)
• M56: 40,303,013 km (0.108 R)
• M57: 40,950,024 km (0.114 R)
• M58: 41,600,475 km (0.079 R)
• M59: 42,441,814 km (0.097 R)
• M60: 42,911,551 km (0.107 R)
• M61: 43,383,083 km (0.088 R)
• M62: 44,808,003 km (0.089 R)
• M63: 45,094,782 km (0.093 R)
• M64: 45,670,285 km (0.059 R)
• M65: 46,248,032 km (0.089 R)
• M66: 46,441,313 km (0.112 R)
• M67: 47,411,156 km (0.037 R)
• M68: 47,605,932 km (0.117 R)
• M69: 48,093,920 km (0.102 R)
• M70: 48,485,567 km (0.047 R)
• M71: 49,864,710 km (0.094 R)
• M72: 51,057,155 km (0.118 R)
• M73: 51,756,974 km (0.06 R)
• M74: 52,258,875 km (0.075 R)
• M75: 52,661,442 km (0.09 R)
• M76: 52,863,250 km (0.069 R)
• M77: 53,065,207 km (0.091 R)
• M78: 53,267,314 km (0.071 R)
• M79: 56,537,523 km (0.119 R)
• M80: 57,157,906 km (0.097 R)
• M81: 58,927,798 km (0.108 R)
• M82: 59,032,517 km (0.116 R)
• M83: 59,872,060 km (0.111 R)
• M84: 60,610,026 km (0.106 R)
• M85: 61,244,919 km (0.078 R)
• M86: 63,913,745 km (0.095 R)
• M87: 66,293,698 km (0.102 R)
• M88: 67,275,658 km (0.101 R)
• M89: 67,604,026 km (0.078 R)
• M90: 68,702,373 km (0.116 R)
• M91: 69,143,388 km (0.111 R)
• M92: 69,585,450 km (0.11 R)
• M93: 73,604,995 km (0.057 R)
• M94: 73,943,385 km (0.088 R)
• M95: 74,169,278 km (0.094 R)
• M96: 74,508,416 km (0.06 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 11,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit