🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.75 AU - 0.91 AU

Year: 285 Days

Day: 18.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.1 AU - 1.2 AU

Year: 465 Days

Day: 27 Hours

Environment

Temp: 3 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,734,975 km

• M1: 218,712 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.99 AU - 1.57 AU

Year: 546 Days

Day: 20.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.55 AU - 2.83 AU

Year: 1662 Days

Day: 24.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,734,975 km

• M1: 1,321,697 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.55 AU - 3.73 AU

Year: 2096 Days

Day: 21.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.3 °

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 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.9

Radius: 13.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.64 AU - 5.84 AU

Year: 5181 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 80,734,975 km

• M1: 283,638 km (0.104 R)
• M2: 416,032 km (0.096 R)
• M3: 545,284 km (0.098 R)
• M4: 765,193 km (0.099 R)
• M5: 1,136,046 km (0.082 R)
• M6: 1,414,149 km (0.103 R)
• M7: 1,536,819 km (0.077 R)
• M8: 1,740,870 km (0.068 R)
• M9: 1,995,187 km (0.114 R)
• M10: 2,106,039 km (0.075 R)
• M11: 2,290,643 km (0.111 R)
• M12: 2,525,511 km (0.066 R)
• M13: 2,814,684 km (0.118 R)
• M14: 3,260,785 km (0.08 R)
• M15: 3,459,002 km (0.082 R)
• M16: 4,201,905 km (0.107 R)
• M17: 4,601,032 km (0.09 R)
• M18: 5,222,761 km (0.107 R)
• M19: 5,338,699 km (0.098 R)
• M20: 5,771,187 km (0.108 R)
• M21: 6,011,890 km (0.1 R)
• M22: 7,373,081 km (0.089 R)
• M23: 7,547,063 km (0.062 R)
• M24: 7,656,419 km (0.095 R)
• M25: 8,987,690 km (0.078 R)
• M26: 9,150,453 km (0.117 R)
• M27: 9,384,574 km (0.068 R)
• M28: 9,549,730 km (0.104 R)
• M29: 10,026,797 km (0.086 R)
• M30: 10,123,138 km (0.115 R)
• M31: 10,340,953 km (0.103 R)
• M32: 10,732,301 km (0.076 R)
• M33: 11,004,120 km (0.109 R)
• M34: 11,153,419 km (0.038 R)
• M35: 12,970,285 km (0.104 R)
• M36: 13,445,408 km (0.094 R)
• M37: 13,980,220 km (0.056 R)
• M38: 14,795,229 km (0.083 R)
• M39: 15,737,696 km (0.115 R)
• M40: 16,216,110 km (0.061 R)
• M41: 16,556,894 km (0.11 R)
• M42: 17,738,568 km (0.103 R)
• M43: 17,943,068 km (0.076 R)
• M44: 18,207,108 km (0.114 R)
• M45: 18,502,115 km (0.12 R)
• M46: 18,977,387 km (0.107 R)
• M47: 19,909,532 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76

Radius: 14.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.62 AU - 10.12 AU

Year: 9952 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 80,734,975 km

• M1: 200,611 km (0.081 R)
• M2: 302,188 km (0.105 R)
• M3: 409,898 km (0.078 R)
• M4: 504,294 km (0.117 R)
• M5: 664,663 km (0.11 R)
• M6: 762,500 km (0.116 R)
• M7: 975,229 km (0.093 R)
• M8: 1,077,853 km (0.11 R)
• M9: 1,295,218 km (0.079 R)
• M10: 1,501,364 km (0.04 R)
• M11: 1,732,493 km (0.104 R)
• M12: 1,903,035 km (0.111 R)
• M13: 2,139,549 km (0.11 R)
• M14: 2,354,521 km (0.052 R)
• M15: 2,448,917 km (0.1 R)
• M16: 2,592,980 km (0.12 R)
• M17: 3,076,929 km (0.117 R)
• M18: 3,338,426 km (0.105 R)
• M19: 3,445,239 km (0.103 R)
• M20: 3,571,200 km (0.098 R)
• M21: 3,827,910 km (0.114 R)
• M22: 4,052,906 km (0.053 R)
• M23: 4,205,346 km (0.055 R)
• M24: 4,320,985 km (0.079 R)
• M25: 4,418,224 km (0.109 R)
• M26: 4,714,128 km (0.087 R)
• M27: 5,201,368 km (0.095 R)
• M28: 5,430,253 km (0.092 R)
• M29: 6,290,291 km (0.079 R)
• M30: 6,400,694 km (0.111 R)
• M31: 6,781,421 km (0.107 R)
• M32: 7,008,959 km (0.083 R)
• M33: 7,146,589 km (0.034 R)
• M34: 7,238,891 km (0.083 R)
• M35: 7,494,853 km (0.103 R)
• M36: 7,824,866 km (0.068 R)
• M37: 8,111,645 km (0.106 R)
• M38: 8,232,072 km (0.078 R)
• M39: 9,393,998 km (0.059 R)
• M40: 9,495,276 km (0.103 R)
• M41: 9,699,028 km (0.099 R)
• M42: 9,878,396 km (0.091 R)
• M43: 10,266,603 km (0.099 R)
• M44: 10,423,232 km (0.114 R)
• M45: 10,844,948 km (0.116 R)
• M46: 10,977,941 km (0.113 R)
• M47: 11,299,277 km (0.063 R)
• M48: 11,759,739 km (0.093 R)
• M49: 11,896,471 km (0.117 R)
• M50: 12,226,484 km (0.067 R)
• M51: 12,364,862 km (0.072 R)
• M52: 13,577,054 km (0.039 R)
• M53: 13,777,964 km (0.112 R)
• M54: 13,893,154 km (0.076 R)
• M55: 14,008,793 km (0.097 R)
• M56: 14,445,021 km (0.04 R)
• M57: 15,004,068 km (0.095 R)
• M58: 15,540,376 km (0.088 R)
• M59: 15,750,561 km (0.091 R)
• M60: 18,409,813 km (0.103 R)
• M61: 18,695,994 km (0.108 R)
• M62: 19,047,998 km (0.062 R)
• M63: 19,240,829 km (0.109 R)
• M64: 19,790,901 km (0.067 R)
• M65: 20,609,201 km (0.119 R)
• M66: 20,939,513 km (0.11 R)
• M67: 21,171,988 km (0.1 R)
• M68: 22,042,349 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.6

Radius: 7.9

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.67 AU - 20.35 AU

Year: 27603 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 80,734,975 km

• M1: 178,919 km (0.097 R)
• M2: 231,877 km (0.103 R)
• M3: 326,273 km (0.067 R)
• M4: 398,080 km (0.112 R)
• M5: 842,535 km (0.098 R)
• M6: 972,835 km (0.064 R)
• M7: 1,957,189 km (0.113 R)
• M8: 2,459,389 km (0.096 R)
• M9: 2,534,338 km (0.1 R)
• M10: 2,610,034 km (0.091 R)
• M11: 2,881,105 km (0.117 R)
• M12: 2,960,243 km (0.082 R)
• M13: 3,120,761 km (0.094 R)
• M14: 4,097,934 km (0.096 R)
• M15: 4,504,541 km (0.086 R)
• M16: 4,971,436 km (0.051 R)
• M17: 6,566,748 km (0.095 R)
• M18: 6,935,357 km (0.081 R)
• M19: 7,095,277 km (0.095 R)
• M20: 9,460,869 km (0.095 R)
• M21: 10,359,802 km (0.077 R)
• M22: 10,727,065 km (0.1 R)
• M23: 11,663,548 km (0.117 R)
• M24: 11,917,714 km (0.064 R)
• M25: 12,045,621 km (0.075 R)
• M26: 13,547,434 km (0.11 R)
• M27: 13,814,615 km (0.108 R)
• M28: 14,354,215 km (0.084 R)
• M29: 14,422,282 km (0.083 R)
• M30: 15,107,440 km (0.076 R)
• M31: 15,315,232 km (0.041 R)
• M32: 15,663,346 km (0.072 R)
• M33: 15,733,358 km (0.091 R)
• M34: 17,082,132 km (0.112 R)
• M35: 17,733,930 km (0.088 R)
• M36: 18,912,761 km (0.039 R)
• M37: 19,436,354 km (0.074 R)
• M38: 22,282,453 km (0.102 R)
• M39: 22,676,943 km (0.114 R)
• M40: 23,392,769 km (0.098 R)
• M41: 24,439,954 km (0.067 R)
• M42: 26,246,647 km (0.11 R)
• M43: 26,579,802 km (0.111 R)
• M44: 28,351,489 km (0.068 R)
• M45: 29,900,126 km (0.094 R)
• M46: 29,987,043 km (0.079 R)
• M47: 30,684,767 km (0.04 R)
• M48: 31,476,140 km (0.094 R)
• M49: 32,007,512 km (0.094 R)
• M50: 33,709,487 km (0.11 R)
• M51: 35,532,636 km (0.104 R)
• M52: 37,856,190 km (0.116 R)
• M53: 38,988,945 km (0.085 R)
• M54: 39,464,217 km (0.103 R)
• M55: 39,941,285 km (0.087 R)
• M56: 42,746,395 km (0.09 R)
• M57: 43,334,614 km (0.118 R)
• M58: 43,629,770 km (0.107 R)
• M59: 45,115,277 km (0.072 R)
• M60: 46,315,800 km (0.051 R)
• M61: 46,819,047 km (0.104 R)
• M62: 46,919,876 km (0.081 R)
• M63: 47,020,855 km (0.038 R)
• M64: 48,645,787 km (0.104 R)
• M65: 50,806,279 km (0.042 R)
• M66: 50,909,951 km (0.101 R)
• M67: 51,117,443 km (0.103 R)
• M68: 53,313,540 km (0.109 R)
• M69: 54,582,279 km (0.081 R)
• M70: 54,688,494 km (0.027 R)
• M71: 55,433,491 km (0.093 R)
• M72: 55,753,930 km (0.047 R)
• M73: 56,933,808 km (0.081 R)
• M74: 57,797,137 km (0.036 R)
• M75: 62,622,267 km (0.068 R)
• M76: 62,844,570 km (0.025 R)
• M77: 63,067,171 km (0.113 R)
• M78: 64,296,417 km (0.066 R)
• M79: 64,408,615 km (0.109 R)
• M80: 65,307,998 km (0.088 R)
• M81: 65,420,645 km (0.052 R)
• M82: 65,646,388 km (0.088 R)
• M83: 66,891,940 km (0.116 R)
• M84: 68,145,420 km (0.098 R)
• M85: 70,675,420 km (0.109 R)
• M86: 72,651,458 km (0.086 R)
• M87: 73,236,086 km (0.112 R)
• M88: 75,235,462 km (0.065 R)
• M89: 76,064,085 km (0.115 R)
• M90: 79,648,898 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 19,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit