🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.73 AU - 1.09 AU

Year: 324 Days

Day: 41.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,930,333 km

• M1: 280,047 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.98 AU - 1.44 AU

Year: 496 Days

Day: 31.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,930,333 km

• M1: 195,225 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.77 AU - 2.03 AU

Year: 976 Days

Day: 28.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.87 AU - 2.07 AU

Year: 1031 Days

Day: 15.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.02 AU - 2.46 AU

Year: 1250 Days

Day: 15.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,930,333 km

• M1: 597,045 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.5 AU - 4.86 AU

Year: 3186 Days

Day: 26.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 13.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.73 AU - 5.65 AU

Year: 3786 Days

Day: 11.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 48,930,333 km

• M1: 181,911 km (0.069 R)
• M2: 283,488 km (0.044 R)
• M3: 378,931 km (0.102 R)
• M4: 467,045 km (0.097 R)
• M5: 592,707 km (0.072 R)
• M6: 701,913 km (0.087 R)
• M7: 803,191 km (0.115 R)
• M8: 927,058 km (0.049 R)
• M9: 1,253,181 km (0.103 R)
• M10: 1,380,190 km (0.054 R)
• M11: 1,626,578 km (0.04 R)
• M12: 1,865,635 km (0.075 R)
• M13: 1,966,913 km (0.12 R)
• M14: 2,234,244 km (0.083 R)
• M15: 2,451,909 km (0.051 R)
• M16: 2,779,080 km (0.043 R)
• M17: 3,067,056 km (0.082 R)
• M18: 3,160,704 km (0.084 R)
• M19: 3,447,782 km (0.078 R)
• M20: 3,658,117 km (0.075 R)
• M21: 4,032,859 km (0.056 R)
• M22: 4,465,646 km (0.105 R)
• M23: 4,557,200 km (0.078 R)
• M24: 4,897,834 km (0.045 R)
• M25: 5,008,088 km (0.075 R)
• M26: 5,198,975 km (0.079 R)
• M27: 5,952,948 km (0.111 R)
• M28: 6,172,259 km (0.104 R)
• M29: 6,394,411 km (0.108 R)
• M30: 6,636,610 km (0.045 R)
• M31: 6,811,341 km (0.094 R)
• M32: 6,987,717 km (0.11 R)
• M33: 7,076,578 km (0.044 R)
• M34: 7,201,492 km (0.065 R)
• M35: 7,381,159 km (0.094 R)
• M36: 7,508,018 km (0.082 R)
• M37: 8,022,186 km (0.118 R)
• M38: 8,133,786 km (0.082 R)
• M39: 8,377,630 km (0.103 R)
• M40: 8,642,867 km (0.112 R)
• M41: 9,298,704 km (0.062 R)
• M42: 9,455,333 km (0.105 R)
• M43: 9,970,698 km (0.074 R)
• M44: 10,332,725 km (0.086 R)
• M45: 10,637,905 km (0.106 R)
• M46: 10,740,230 km (0.109 R)
• M47: 10,945,927 km (0.081 R)
• M48: 11,152,970 km (0.037 R)
• M49: 11,340,416 km (0.105 R)
• M50: 11,972,916 km (0.105 R)
• M51: 12,100,673 km (0.063 R)
• M52: 12,336,289 km (0.067 R)
• M53: 12,616,785 km (0.104 R)
• M54: 12,768,627 km (0.065 R)
• M55: 13,008,582 km (0.107 R)
• M56: 13,162,069 km (0.103 R)
• M57: 13,404,418 km (0.111 R)
• M58: 13,648,263 km (0.056 R)
• M59: 13,759,563 km (0.103 R)
• M60: 13,848,873 km (0.117 R)
• M61: 14,547,495 km (0.071 R)
• M62: 14,935,403 km (0.063 R)
• M63: 15,050,144 km (0.108 R)
• M64: 15,165,335 km (0.047 R)
• M65: 15,280,675 km (0.082 R)
• M66: 15,512,252 km (0.096 R)
• M67: 15,651,677 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.8

Radius: 8.9

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.53 AU - 12.99 AU

Year: 14085 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 48,930,333 km

• M1: 273,914 km (0.117 R)
• M2: 713,133 km (0.099 R)
• M3: 911,799 km (0.099 R)
• M4: 982,260 km (0.1 R)
• M5: 1,230,442 km (0.114 R)
• M6: 1,416,093 km (0.1 R)
• M7: 1,610,870 km (0.088 R)
• M8: 1,668,315 km (0.069 R)
• M9: 1,934,899 km (0.06 R)
• M10: 2,057,868 km (0.09 R)
• M11: 2,542,117 km (0.081 R)
• M12: 2,711,312 km (0.113 R)
• M13: 2,989,863 km (0.104 R)
• M14: 3,314,191 km (0.089 R)
• M15: 3,726,034 km (0.106 R)
• M16: 3,957,612 km (0.09 R)
• M17: 4,598,040 km (0.116 R)
• M18: 5,839,403 km (0.068 R)
• M19: 5,928,713 km (0.055 R)
• M20: 6,520,074 km (0.092 R)
• M21: 7,130,283 km (0.104 R)
• M22: 7,955,615 km (0.074 R)
• M23: 8,204,097 km (0.102 R)
• M24: 9,223,606 km (0.09 R)
• M25: 9,695,438 km (0.119 R)
• M26: 10,014,231 km (0.111 R)
• M27: 11,829,003 km (0.071 R)
• M28: 13,802,348 km (0.116 R)
• M29: 14,101,095 km (0.111 R)
• M30: 14,462,374 km (0.106 R)
• M31: 16,756,906 km (0.073 R)
• M32: 17,203,606 km (0.085 R)
• M33: 17,460,615 km (0.077 R)
• M34: 19,029,448 km (0.103 R)
• M35: 19,295,283 km (0.104 R)
• M36: 20,574,644 km (0.076 R)
• M37: 20,779,294 km (0.105 R)
• M38: 21,742,555 km (0.074 R)
• M39: 22,299,657 km (0.078 R)
• M40: 23,073,228 km (0.085 R)
• M41: 24,430,080 km (0.068 R)
• M42: 26,550,331 km (0.104 R)
• M43: 27,071,081 km (0.11 R)
• M44: 27,295,179 km (0.109 R)
• M45: 29,647,306 km (0.084 R)
• M46: 29,801,242 km (0.082 R)
• M47: 30,187,354 km (0.11 R)
• M48: 30,808,485 km (0.095 R)
• M49: 30,964,515 km (0.096 R)
• M50: 31,433,953 km (0.064 R)
• M51: 32,936,066 km (0.097 R)
• M52: 34,299,650 km (0.076 R)
• M53: 34,704,312 km (0.091 R)
• M54: 34,785,394 km (0.064 R)
• M55: 36,173,962 km (0.088 R)
• M56: 37,330,952 km (0.074 R)
• M57: 38,500,209 km (0.113 R)
• M58: 38,752,281 km (0.1 R)
• M59: 38,920,579 km (0.086 R)
• M60: 39,342,594 km (0.117 R)
• M61: 39,681,284 km (0.034 R)
• M62: 40,021,021 km (0.053 R)
• M63: 40,617,767 km (0.058 R)
• M64: 40,788,757 km (0.054 R)
• M65: 41,647,598 km (0.108 R)
• M66: 44,347,391 km (0.098 R)
• M67: 47,193,191 km (0.109 R)
• M68: 47,373,008 km (0.05 R)
• M69: 47,553,124 km (0.099 R)
• M70: 48,185,025 km (0.098 R)
• M71: 48,638,157 km (0.081 R)
• M72: 48,728,963 km (0.092 R)
• M73: 49,183,741 km (0.09 R)
• M74: 50,281,041 km (0.11 R)
• M75: 50,464,747 km (0.12 R)
• M76: 52,685,976 km (0.116 R)
• M77: 53,246,221 km (0.061 R)
• M78: 53,433,517 km (0.119 R)
• M79: 54,090,401 km (0.096 R)
• M80: 54,184,498 km (0.096 R)
• M81: 54,467,089 km (0.101 R)
• M82: 55,602,088 km (0.112 R)
• M83: 56,649,422 km (0.106 R)
• M84: 57,031,795 km (0.049 R)
• M85: 58,860,180 km (0.101 R)
• M86: 59,053,759 km (0.093 R)
• M87: 59,247,489 km (0.104 R)
• M88: 60,122,187 km (0.043 R)
• M89: 61,491,158 km (0.064 R)
• M90: 63,961,318 km (0.03 R)
• M91: 65,158,549 km (0.072 R)
• M92: 65,258,630 km (0.047 R)
• M93: 65,559,322 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.9

Radius: 6.6

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.21 AU - 13.13 AU

Year: 15827 Days

Day: 24.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 48,930,333 km

• M1: 241,451 km (0.109 R)
• M2: 311,014 km (0.117 R)
• M3: 458,368 km (0.079 R)
• M4: 628,161 km (0.096 R)
• M5: 800,049 km (0.118 R)
• M6: 967,449 km (0.11 R)
• M7: 1,105,528 km (0.107 R)
• M8: 1,378,993 km (0.112 R)
• M9: 1,626,727 km (0.102 R)
• M10: 1,673,402 km (0.116 R)
• M11: 2,138,053 km (0.078 R)
• M12: 2,505,016 km (0.11 R)
• M13: 2,559,171 km (0.102 R)
• M14: 3,296,688 km (0.109 R)
• M15: 3,874,884 km (0.049 R)
• M16: 3,968,981 km (0.108 R)
• M17: 5,330,322 km (0.114 R)
• M18: 5,400,184 km (0.117 R)
• M19: 5,718,079 km (0.116 R)
• M20: 6,188,116 km (0.118 R)
• M21: 6,298,370 km (0.113 R)
• M22: 7,553,346 km (0.096 R)
• M23: 7,671,229 km (0.09 R)
• M24: 9,723,712 km (0.109 R)
• M25: 10,589,435 km (0.079 R)
• M26: 10,986,916 km (0.12 R)
• M27: 11,165,237 km (0.102 R)
• M28: 11,751,212 km (0.078 R)
• M29: 11,842,317 km (0.102 R)
• M30: 11,933,572 km (0.089 R)
• M31: 12,070,903 km (0.11 R)
• M32: 12,254,908 km (0.07 R)
• M33: 12,718,961 km (0.075 R)
• M34: 13,330,666 km (0.096 R)
• M35: 14,631,719 km (0.078 R)
• M36: 14,778,774 km (0.077 R)
• M37: 15,571,194 km (0.105 R)
• M38: 15,771,505 km (0.111 R)
• M39: 16,530,266 km (0.088 R)
• M40: 17,820,996 km (0.06 R)
• M41: 17,977,924 km (0.107 R)
• M42: 19,036,778 km (0.045 R)
• M43: 19,143,740 km (0.078 R)
• M44: 19,412,119 km (0.107 R)
• M45: 19,952,466 km (0.095 R)
• M46: 20,224,585 km (0.068 R)
• M47: 21,269,676 km (0.106 R)
• M48: 21,436,178 km (0.066 R)
• M49: 21,882,728 km (0.108 R)
• M50: 22,671,258 km (0.057 R)
• M51: 22,841,500 km (0.117 R)
• M52: 22,898,348 km (0.072 R)
• M53: 23,929,227 km (0.12 R)
• M54: 24,392,232 km (0.087 R)
• M55: 24,683,200 km (0.086 R)
• M56: 25,327,219 km (0.086 R)
• M57: 25,503,894 km (0.109 R)
• M58: 25,621,777 km (0.088 R)
• M59: 25,799,050 km (0.12 R)
• M60: 27,111,622 km (0.112 R)
• M61: 27,775,986 km (0.09 R)
• M62: 27,897,460 km (0.058 R)
• M63: 29,305,924 km (0.108 R)
• M64: 31,240,523 km (0.112 R)
• M65: 32,510,460 km (0.098 R)
• M66: 33,409,543 km (0.066 R)
• M67: 34,186,554 km (0.106 R)
• M68: 34,773,277 km (0.081 R)
• M69: 35,297,468 km (0.118 R)
• M70: 35,890,474 km (0.088 R)
• M71: 36,221,384 km (0.052 R)
• M72: 36,486,771 km (0.103 R)
• M73: 36,819,327 km (0.069 R)
• M74: 37,554,750 km (0.101 R)
• M75: 37,689,089 km (0.115 R)
• M76: 39,789,892 km (0.057 R)
• M77: 40,132,322 km (0.108 R)
• M78: 40,613,279 km (0.069 R)
• M79: 40,751,058 km (0.049 R)
• M80: 41,442,350 km (0.072 R)
• M81: 41,511,764 km (0.111 R)
• M82: 41,581,027 km (0.119 R)
• M83: 41,928,543 km (0.074 R)
• M84: 42,486,543 km (0.111 R)
• M85: 42,976,775 km (0.09 R)
• M86: 43,539,263 km (0.082 R)
• M87: 44,033,535 km (0.104 R)
• M88: 44,671,719 km (0.118 R)
• M89: 45,527,270 km (0.054 R)
• M90: 45,813,750 km (0.111 R)
• M91: 46,460,312 km (0.03 R)
• M92: 46,820,842 km (0.094 R)
• M93: 47,835,415 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 16,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit