🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.75 AU - 1.03 AU

Year: 304 Days

Day: 15.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.89 AU - 1.03 AU

Year: 340 Days

Day: 18.9 Hours

Environment

Temp: 65 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.87 AU - 1.05 AU

Year: 340 Days

Day: 16.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,493,450 km

• M1: 127,308 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.23 AU - 1.51 AU

Year: 580 Days

Day: 14.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 127.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 25,493,450 km

• M1: 628,311 km (0.047 R)
• M2: 1,112,410 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.93 AU - 2.11 AU

Year: 1038 Days

Day: 34.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.72 AU - 3.06 AU

Year: 1777 Days

Day: 16.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,493,450 km

• M1: 1,670,410 km (0.056 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445

Radius: 11.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.6 AU - 5.6 AU

Year: 4165 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 25,493,450 km

• M1: 170,990 km (0.05 R)
• M2: 261,647 km (0.084 R)
• M3: 382,372 km (0.047 R)
• M4: 469,289 km (0.09 R)
• M5: 779,555 km (0.036 R)
• M6: 1,021,903 km (0.032 R)
• M7: 1,497,923 km (0.082 R)
• M8: 1,620,295 km (0.099 R)
• M9: 1,993,392 km (0.076 R)
• M10: 2,159,595 km (0.117 R)
• M11: 2,425,430 km (0.065 R)
• M12: 2,955,007 km (0.053 R)
• M13: 3,286,366 km (0.072 R)
• M14: 3,611,442 km (0.116 R)
• M15: 3,722,145 km (0.056 R)
• M16: 3,834,044 km (0.07 R)
• M17: 3,928,141 km (0.058 R)
• M18: 4,138,027 km (0.112 R)
• M19: 4,668,800 km (0.039 R)
• M20: 4,749,284 km (0.104 R)
• M21: 4,972,932 km (0.117 R)
• M22: 5,096,500 km (0.109 R)
• M23: 5,179,527 km (0.104 R)
• M24: 5,304,740 km (0.114 R)
• M25: 5,794,225 km (0.075 R)
• M26: 5,880,991 km (0.115 R)
• M27: 6,276,229 km (0.102 R)
• M28: 6,409,970 km (0.075 R)
• M29: 6,680,143 km (0.117 R)
• M30: 7,560,826 km (0.046 R)
• M31: 7,942,450 km (0.072 R)
• M32: 8,038,941 km (0.058 R)
• M33: 8,208,585 km (0.067 R)
• M34: 8,700,014 km (0.083 R)
• M35: 9,327,876 km (0.069 R)
• M36: 9,531,778 km (0.11 R)
• M37: 10,126,579 km (0.089 R)
• M38: 10,336,315 km (0.105 R)
• M39: 10,468,111 km (0.079 R)
• M40: 10,759,976 km (0.104 R)
• M41: 10,893,567 km (0.115 R)
• M42: 11,216,400 km (0.073 R)
• M43: 11,487,920 km (0.11 R)
• M44: 11,569,899 km (0.091 R)
• M45: 11,761,684 km (0.062 R)
• M46: 11,899,314 km (0.03 R)
• M47: 12,065,218 km (0.059 R)
• M48: 12,343,470 km (0.079 R)
• M49: 12,595,692 km (0.099 R)
• M50: 12,991,378 km (0.072 R)
• M51: 13,333,808 km (0.074 R)
• M52: 13,708,251 km (0.111 R)
• M53: 14,086,136 km (0.041 R)
• M54: 14,291,085 km (0.099 R)
• M55: 14,437,990 km (0.076 R)
• M56: 14,763,066 km (0.091 R)
• M57: 15,661,999 km (0.106 R)
• M58: 15,752,955 km (0.053 R)
• M59: 16,640,370 km (0.088 R)
• M60: 16,826,021 km (0.095 R)
• M61: 17,199,417 km (0.075 R)
• M62: 17,575,506 km (0.081 R)
• M63: 18,335,912 km (0.097 R)
• M64: 18,881,046 km (0.114 R)
• M65: 19,139,552 km (0.081 R)
• M66: 20,217,703 km (0.025 R)
• M67: 20,714,368 km (0.091 R)
• M68: 20,980,802 km (0.075 R)
• M69: 21,821,093 km (0.032 R)
• M70: 22,058,356 km (0.085 R)
• M71: 22,228,299 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 13.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.91 AU - 5.45 AU

Year: 4264 Days

Day: 9.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 25,493,450 km

• M1: 182,210 km (0.065 R)
• M2: 470,635 km (0.12 R)
• M3: 580,440 km (0.102 R)
• M4: 765,044 km (0.113 R)
• M5: 865,573 km (0.106 R)
• M6: 1,031,926 km (0.119 R)
• M7: 1,236,277 km (0.06 R)
• M8: 1,539,811 km (0.101 R)
• M9: 1,760,767 km (0.069 R)
• M10: 1,867,580 km (0.113 R)
• M11: 2,234,543 km (0.118 R)
• M12: 2,367,685 km (0.097 R)
• M13: 2,486,466 km (0.083 R)
• M14: 2,659,701 km (0.087 R)
• M15: 2,819,172 km (0.089 R)
• M16: 2,945,432 km (0.111 R)
• M17: 3,129,139 km (0.097 R)
• M18: 3,297,885 km (0.108 R)
• M19: 3,469,623 km (0.079 R)
• M20: 3,882,214 km (0.064 R)
• M21: 4,393,989 km (0.087 R)
• M22: 4,519,950 km (0.098 R)
• M23: 5,346,628 km (0.066 R)
• M24: 5,754,581 km (0.115 R)
• M25: 6,624,792 km (0.104 R)
• M26: 6,818,372 km (0.108 R)
• M27: 6,915,910 km (0.108 R)
• M28: 7,186,532 km (0.058 R)
• M29: 7,360,664 km (0.086 R)
• M30: 7,738,249 km (0.049 R)
• M31: 7,840,125 km (0.109 R)
• M32: 8,329,909 km (0.101 R)
• M33: 8,565,376 km (0.097 R)
• M34: 9,339,096 km (0.106 R)
• M35: 9,474,931 km (0.079 R)
• M36: 9,638,591 km (0.089 R)
• M37: 9,748,246 km (0.092 R)
• M38: 10,555,775 km (0.111 R)
• M39: 10,782,416 km (0.065 R)
• M40: 11,821,972 km (0.06 R)
• M41: 12,175,621 km (0.092 R)
• M42: 12,264,632 km (0.079 R)
• M43: 12,383,562 km (0.1 R)
• M44: 12,772,816 km (0.082 R)
• M45: 12,863,323 km (0.065 R)
• M46: 13,809,978 km (0.112 R)
• M47: 13,902,878 km (0.046 R)
• M48: 14,026,895 km (0.097 R)
• M49: 14,370,072 km (0.107 R)
• M50: 14,716,092 km (0.091 R)
• M51: 15,160,398 km (0.09 R)
• M52: 15,802,621 km (0.056 R)
• M53: 15,899,860 km (0.031 R)
• M54: 16,159,861 km (0.057 R)
• M55: 16,388,447 km (0.084 R)
• M56: 16,750,025 km (0.101 R)
• M57: 16,882,120 km (0.092 R)
• M58: 17,514,320 km (0.117 R)
• M59: 17,883,977 km (0.088 R)
• M60: 18,154,300 km (0.055 R)
• M61: 18,630,919 km (0.119 R)
• M62: 19,492,154 km (0.084 R)
• M63: 20,050,154 km (0.067 R)
• M64: 20,225,632 km (0.046 R)
• M65: 20,401,559 km (0.063 R)
• M66: 20,825,968 km (0.1 R)
• M67: 21,074,899 km (0.09 R)
• M68: 21,360,631 km (0.107 R)
• M69: 21,683,613 km (0.1 R)
• M70: 22,443,421 km (0.103 R)
• M71: 22,589,129 km (0.059 R)
• M72: 23,322,607 km (0.038 R)
• M73: 23,581,112 km (0.087 R)
• M74: 23,692,264 km (0.052 R)
• M75: 24,213,014 km (0.117 R)
• M76: 24,549,759 km (0.056 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 16,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit