🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.73 AU - 1.13 AU

Year: 336 Days

Day: 21.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.94 AU - 1.34 AU

Year: 456 Days

Day: 12.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.61 AU - 1.83 AU

Year: 845 Days

Day: 13.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,552,024 km

• M1: 37,100 km (0.046 R)
• M2: 178,021 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.94 AU - 4.48 AU

Year: 2678 Days

Day: 18.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 13.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.36 AU - 8.52 AU

Year: 6851 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 96,552,024 km

• M1: 167,550 km (0.118 R)
• M2: 322,383 km (0.115 R)
• M3: 778,657 km (0.075 R)
• M4: 934,388 km (0.071 R)
• M5: 1,044,492 km (0.056 R)
• M6: 1,711,998 km (0.072 R)
• M7: 1,810,134 km (0.076 R)
• M8: 2,168,720 km (0.08 R)
• M9: 2,307,846 km (0.109 R)
• M10: 2,572,784 km (0.047 R)
• M11: 2,743,475 km (0.116 R)
• M12: 2,918,056 km (0.059 R)
• M13: 3,060,324 km (0.079 R)
• M14: 3,156,665 km (0.101 R)
• M15: 3,241,636 km (0.031 R)
• M16: 3,463,939 km (0.068 R)
• M17: 3,717,058 km (0.103 R)
• M18: 4,041,985 km (0.088 R)
• M19: 4,539,847 km (0.088 R)
• M20: 4,761,401 km (0.06 R)
• M21: 5,143,324 km (0.074 R)
• M22: 5,287,238 km (0.052 R)
• M23: 5,476,479 km (0.108 R)
• M24: 5,861,693 km (0.109 R)
• M25: 6,072,926 km (0.102 R)
• M26: 6,317,368 km (0.073 R)
• M27: 6,425,378 km (0.083 R)
• M28: 6,533,986 km (0.086 R)
• M29: 6,658,751 km (0.028 R)
• M30: 7,022,274 km (0.093 R)
• M31: 7,473,610 km (0.104 R)
• M32: 7,801,679 km (0.108 R)
• M33: 8,134,683 km (0.056 R)
• M34: 8,269,172 km (0.108 R)
• M35: 8,472,326 km (0.091 R)
• M36: 8,608,759 km (0.038 R)
• M37: 8,987,541 km (0.068 R)
• M38: 9,301,547 km (0.104 R)
• M39: 9,389,361 km (0.092 R)
• M40: 9,548,234 km (0.064 R)
• M41: 9,976,383 km (0.114 R)
• M42: 10,283,358 km (0.079 R)
• M43: 11,298,080 km (0.076 R)
• M44: 11,694,066 km (0.033 R)
• M45: 11,788,911 km (0.119 R)
• M46: 12,830,710 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 9.8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8 AU - 12.02 AU

Year: 11868 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 95.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 96,552,024 km

• M1: 169,046 km (0.051 R)
• M2: 308,022 km (0.09 R)
• M3: 378,931 km (0.098 R)
• M4: 902,374 km (0.103 R)
• M5: 2,079,560 km (0.055 R)
• M6: 2,380,551 km (0.096 R)
• M7: 3,023,672 km (0.05 R)
• M8: 3,307,160 km (0.111 R)
• M9: 3,839,130 km (0.099 R)
• M10: 4,115,138 km (0.112 R)
• M11: 4,239,903 km (0.109 R)
• M12: 4,557,350 km (0.075 R)
• M13: 6,365,689 km (0.102 R)
• M14: 6,583,054 km (0.071 R)
• M15: 6,766,012 km (0.093 R)
• M16: 8,368,954 km (0.082 R)
• M17: 8,767,333 km (0.066 R)
• M18: 8,968,841 km (0.109 R)
• M19: 9,171,995 km (0.093 R)
• M20: 10,635,661 km (0.075 R)
• M21: 11,241,233 km (0.063 R)
• M22: 11,769,313 km (0.049 R)
• M23: 11,902,605 km (0.084 R)
• M24: 11,991,765 km (0.107 R)
• M25: 12,170,684 km (0.051 R)
• M26: 12,758,454 km (0.047 R)
• M27: 14,433,651 km (0.094 R)
• M28: 14,624,089 km (0.038 R)
• M29: 14,911,317 km (0.092 R)
• M30: 15,783,922 km (0.101 R)
• M31: 16,523,833 km (0.048 R)
• M32: 16,623,315 km (0.092 R)
• M33: 16,973,225 km (0.077 R)
• M34: 17,375,942 km (0.076 R)
• M35: 17,832,964 km (0.105 R)
• M36: 18,088,477 km (0.107 R)
• M37: 18,242,413 km (0.062 R)
• M38: 18,448,260 km (0.082 R)
• M39: 18,603,243 km (0.103 R)
• M40: 18,706,765 km (0.084 R)
• M41: 19,070,737 km (0.113 R)
• M42: 19,279,725 km (0.041 R)
• M43: 19,384,443 km (0.112 R)
• M44: 19,911,177 km (0.062 R)
• M45: 20,603,068 km (0.086 R)
• M46: 20,871,297 km (0.079 R)
• M47: 21,573,958 km (0.094 R)
• M48: 23,448,269 km (0.061 R)
• M49: 23,953,162 km (0.076 R)
• M50: 24,065,809 km (0.103 R)
• M51: 26,472,540 km (0.098 R)
• M52: 28,476,403 km (0.117 R)
• M53: 29,556,799 km (0.093 R)
• M54: 29,738,262 km (0.112 R)
• M55: 29,980,610 km (0.096 R)
• M56: 30,345,479 km (0.061 R)
• M57: 30,834,216 km (0.038 R)
• M58: 30,956,886 km (0.071 R)
• M59: 31,325,645 km (0.11 R)
• M60: 31,510,547 km (0.064 R)
• M61: 33,694,976 km (0.12 R)
• M62: 34,709,698 km (0.085 R)
• M63: 35,670,116 km (0.071 R)
• M64: 36,250,706 km (0.11 R)
• M65: 36,509,660 km (0.118 R)
• M66: 42,633,448 km (0.047 R)
• M67: 42,770,031 km (0.093 R)
• M68: 43,455,339 km (0.089 R)
• M69: 44,282,466 km (0.103 R)
• M70: 44,698,049 km (0.113 R)
• M71: 45,254,104 km (0.117 R)
• M72: 45,532,954 km (0.06 R)
• M73: 46,654,190 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.2

Radius: 4.9

Gravity: 39.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.15 AU - 16.21 AU

Year: 24389 Days

Day: 24.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 96,552,024 km

• M1: 69,563 km (0.097 R)
• M2: 157,377 km (0.118 R)
• M3: 313,707 km (0.12 R)
• M4: 587,620 km (0.069 R)
• M5: 665,860 km (0.081 R)
• M6: 1,172,249 km (0.087 R)
• M7: 1,771,987 km (0.105 R)
• M8: 1,847,982 km (0.114 R)
• M9: 1,886,429 km (0.032 R)
• M10: 2,003,265 km (0.071 R)
• M11: 2,753,498 km (0.084 R)
• M12: 2,931,071 km (0.119 R)
• M13: 3,066,607 km (0.101 R)
• M14: 3,774,953 km (0.081 R)
• M15: 4,072,054 km (0.05 R)
• M16: 4,122,169 km (0.061 R)
• M17: 4,325,323 km (0.08 R)
• M18: 4,428,097 km (0.101 R)
• M19: 4,479,708 km (0.108 R)
• M20: 4,688,397 km (0.045 R)
• M21: 5,443,867 km (0.057 R)
• M22: 5,835,514 km (0.117 R)
• M23: 7,246,222 km (0.112 R)
• M24: 7,801,230 km (0.115 R)
• M25: 8,052,255 km (0.099 R)
• M26: 9,148,359 km (0.094 R)
• M27: 9,214,331 km (0.083 R)
• M28: 10,634,913 km (0.095 R)
• M29: 12,779,398 km (0.096 R)
• M30: 12,927,051 km (0.12 R)
• M31: 13,298,503 km (0.1 R)
• M32: 13,598,297 km (0.088 R)
• M33: 16,074,890 km (0.1 R)
• M34: 16,634,834 km (0.067 R)
• M35: 17,609,614 km (0.086 R)
• M36: 18,435,993 km (0.05 R)
• M37: 20,643,010 km (0.072 R)
• M38: 21,601,633 km (0.117 R)
• M39: 22,663,778 km (0.111 R)
• M40: 23,111,375 km (0.118 R)
• M41: 24,106,201 km (0.107 R)
• M42: 24,379,965 km (0.057 R)
• M43: 26,231,239 km (0.063 R)
• M44: 26,795,372 km (0.106 R)
• M45: 27,553,684 km (0.114 R)
• M46: 28,801,180 km (0.077 R)
• M47: 28,897,821 km (0.072 R)
• M48: 28,994,611 km (0.118 R)
• M49: 29,870,955 km (0.032 R)
• M50: 32,249,711 km (0.108 R)
• M51: 32,350,240 km (0.057 R)
• M52: 32,752,958 km (0.109 R)
• M53: 34,894,601 km (0.082 R)
• M54: 35,514,834 km (0.062 R)
• M55: 35,930,267 km (0.089 R)
• M56: 36,661,202 km (0.102 R)
• M57: 38,243,948 km (0.078 R)
• M58: 38,883,329 km (0.088 R)
• M59: 39,741,273 km (0.097 R)
• M60: 42,352,204 km (0.082 R)
• M61: 43,789,541 km (0.118 R)
• M62: 44,123,443 km (0.03 R)
• M63: 47,166,713 km (0.108 R)
• M64: 47,280,856 km (0.082 R)
• M65: 47,966,762 km (0.093 R)
• M66: 48,771,299 km (0.094 R)
• M67: 49,117,469 km (0.051 R)
• M68: 50,626,762 km (0.099 R)
• M69: 51,798,113 km (0.111 R)
• M70: 52,505,262 km (0.061 R)
• M71: 53,096,922 km (0.098 R)
• M72: 53,453,114 km (0.106 R)
• M73: 54,286,973 km (0.07 R)
• M74: 54,645,709 km (0.052 R)
• M75: 55,245,297 km (0.101 R)
• M76: 56,693,255 km (0.119 R)
• M77: 57,665,491 km (0.117 R)
• M78: 57,909,336 km (0.092 R)
• M79: 62,108,099 km (0.053 R)
• M80: 62,483,141 km (0.117 R)
• M81: 66,531,409 km (0.081 R)
• M82: 67,171,688 km (0.086 R)
• M83: 67,556,753 km (0.077 R)
• M84: 67,685,257 km (0.104 R)
• M85: 67,813,762 km (0.098 R)
• M86: 68,974,941 km (0.089 R)
• M87: 70,142,552 km (0.066 R)
• M88: 70,533,302 km (0.079 R)
• M89: 71,840,637 km (0.099 R)
• M90: 73,816,825 km (0.05 R)
• M91: 74,346,851 km (0.094 R)
• M92: 79,715,619 km (0.115 R)
• M93: 82,858,670 km (0.098 R)
• M94: 85,069,128 km (0.067 R)
• M95: 88,139,774 km (0.078 R)
• M96: 91,104,654 km (0.114 R)
• M97: 92,813,511 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 13,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit