🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.57 AU - 0.59 AU

Year: 169 Days

Day: 22.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,250,125 km

• M1: 345,721 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.54 AU - 0.86 AU

Year: 224 Days

Day: 36.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.84 AU - 1.14 AU

Year: 377 Days

Day: 43.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,250,125 km

• M1: 61,186 km (0.116 R)
• M2: 481,855 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.67 AU - 3.19 AU

Year: 1920 Days

Day: 19.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.5

Radius: 13.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.1 AU - 4.5 AU

Year: 3414 Days

Day: 7.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 52,250,125 km

• M1: 167,101 km (0.106 R)
• M2: 299,645 km (0.06 R)
• M3: 411,993 km (0.115 R)
• M4: 722,857 km (0.068 R)
• M5: 921,972 km (0.032 R)
• M6: 1,108,071 km (0.049 R)
• M7: 1,284,447 km (0.103 R)
• M8: 1,949,859 km (0.102 R)
• M9: 2,375,913 km (0.068 R)
• M10: 2,578,170 km (0.09 R)
• M11: 2,681,392 km (0.098 R)
• M12: 2,786,111 km (0.062 R)
• M13: 2,907,584 km (0.109 R)
• M14: 3,203,190 km (0.108 R)
• M15: 3,508,668 km (0.057 R)
• M16: 3,640,315 km (0.026 R)
• M17: 3,874,435 km (0.104 R)
• M18: 4,044,827 km (0.067 R)
• M19: 4,165,553 km (0.103 R)
• M20: 4,499,605 km (0.071 R)
• M21: 4,624,818 km (0.07 R)
• M22: 4,824,083 km (0.096 R)
• M23: 4,915,636 km (0.076 R)
• M24: 5,649,564 km (0.107 R)
• M25: 5,901,935 km (0.083 R)
• M26: 6,059,013 km (0.103 R)
• M27: 6,257,529 km (0.104 R)
• M28: 6,640,500 km (0.031 R)
• M29: 6,989,661 km (0.119 R)
• M30: 7,177,107 km (0.111 R)
• M31: 7,260,882 km (0.1 R)
• M32: 7,727,628 km (0.115 R)
• M33: 8,029,815 km (0.051 R)
• M34: 8,138,723 km (0.06 R)
• M35: 8,424,155 km (0.078 R)
• M36: 8,779,899 km (0.088 R)
• M37: 9,231,685 km (0.063 R)
• M38: 9,368,716 km (0.081 R)
• M39: 10,087,534 km (0.09 R)
• M40: 10,299,514 km (0.112 R)
• M41: 10,417,996 km (0.087 R)
• M42: 10,560,712 km (0.086 R)
• M43: 10,656,156 km (0.052 R)
• M44: 10,968,665 km (0.111 R)
• M45: 11,430,624 km (0.031 R)
• M46: 11,528,760 km (0.117 R)
• M47: 11,627,195 km (0.053 R)
• M48: 11,998,647 km (0.111 R)
• M49: 12,198,360 km (0.104 R)
• M50: 12,424,402 km (0.114 R)
• M51: 13,497,318 km (0.119 R)
• M52: 13,940,128 km (0.106 R)
• M53: 14,150,163 km (0.077 R)
• M54: 14,308,438 km (0.101 R)
• M55: 14,759,924 km (0.09 R)
• M56: 15,649,732 km (0.105 R)
• M57: 15,840,769 km (0.117 R)
• M58: 16,087,456 km (0.06 R)
• M59: 16,225,086 km (0.12 R)
• M60: 16,529,218 km (0.094 R)
• M61: 16,835,296 km (0.079 R)
• M62: 17,227,392 km (0.088 R)
• M63: 17,849,868 km (0.035 R)
• M64: 18,163,874 km (0.045 R)
• M65: 18,335,912 km (0.111 R)
• M66: 19,204,327 km (0.1 R)
• M67: 19,379,656 km (0.079 R)
• M68: 19,731,810 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352

Radius: 6.6

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.96 AU - 14 AU

Year: 15876 Days

Day: 18.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 52,250,125 km

• M1: 240,853 km (0.084 R)
• M2: 300,841 km (0.115 R)
• M3: 596,746 km (0.086 R)
• M4: 1,240,466 km (0.053 R)
• M5: 1,374,954 km (0.066 R)
• M6: 1,467,256 km (0.097 R)
• M7: 1,514,230 km (0.111 R)
• M8: 1,731,745 km (0.088 R)
• M9: 1,831,676 km (0.116 R)
• M10: 1,985,313 km (0.082 R)
• M11: 2,116,511 km (0.058 R)
• M12: 2,277,777 km (0.104 R)
• M13: 3,112,832 km (0.036 R)
• M14: 3,204,087 km (0.1 R)
• M15: 3,358,472 km (0.11 R)
• M16: 4,032,859 km (0.078 R)
• M17: 4,199,511 km (0.089 R)
• M18: 4,300,640 km (0.11 R)
• M19: 4,853,553 km (0.115 R)
• M20: 5,987,206 km (0.079 R)
• M21: 6,331,131 km (0.11 R)
• M22: 6,408,474 km (0.093 R)
• M23: 6,998,188 km (0.042 R)
• M24: 7,198,650 km (0.066 R)
• M25: 7,646,396 km (0.096 R)
• M26: 7,936,017 km (0.086 R)
• M27: 8,611,302 km (0.073 R)
• M28: 8,739,956 km (0.103 R)
• M29: 9,129,958 km (0.118 R)
• M30: 10,378,951 km (0.117 R)
• M31: 10,607,536 km (0.027 R)
• M32: 10,791,691 km (0.115 R)
• M33: 11,303,466 km (0.113 R)
• M34: 12,739,007 km (0.112 R)
• M35: 12,836,694 km (0.073 R)
• M36: 12,983,898 km (0.031 R)
• M37: 13,827,780 km (0.091 R)
• M38: 13,978,575 km (0.053 R)
• M39: 14,079,404 km (0.066 R)
• M40: 15,829,998 km (0.033 R)
• M41: 15,882,507 km (0.096 R)
• M42: 16,145,949 km (0.076 R)
• M43: 16,677,320 km (0.1 R)
• M44: 17,539,303 km (0.1 R)
• M45: 18,415,647 km (0.092 R)
• M46: 19,250,254 km (0.099 R)
• M47: 19,474,800 km (0.054 R)
• M48: 19,756,942 km (0.03 R)
• M49: 19,870,038 km (0.104 R)
• M50: 20,496,404 km (0.108 R)
• M51: 21,187,098 km (0.119 R)
• M52: 21,943,913 km (0.084 R)
• M53: 22,532,132 km (0.056 R)
• M54: 23,364,195 km (0.082 R)
• M55: 24,692,176 km (0.036 R)
• M56: 24,936,319 km (0.075 R)
• M57: 25,488,336 km (0.118 R)
• M58: 26,417,338 km (0.079 R)
• M59: 28,053,939 km (0.085 R)
• M60: 28,117,518 km (0.091 R)
• M61: 28,948,534 km (0.105 R)
• M62: 30,243,005 km (0.051 R)
• M63: 30,308,229 km (0.115 R)
• M64: 30,504,053 km (0.049 R)
• M65: 30,897,196 km (0.101 R)
• M66: 31,357,958 km (0.053 R)
• M67: 31,423,930 km (0.118 R)
• M68: 33,089,104 km (0.109 R)
• M69: 33,425,550 km (0.095 R)
• M70: 34,305,634 km (0.078 R)
• M71: 34,577,902 km (0.066 R)
• M72: 35,950,313 km (0.097 R)
• M73: 36,643,250 km (0.033 R)
• M74: 37,550,562 km (0.067 R)
• M75: 37,831,207 km (0.074 R)
• M76: 38,889,911 km (0.073 R)
• M77: 39,601,100 km (0.12 R)
• M78: 41,108,597 km (0.065 R)
• M79: 41,470,175 km (0.116 R)
• M80: 42,123,918 km (0.108 R)
• M81: 43,736,134 km (0.033 R)
• M82: 43,957,539 km (0.091 R)
• M83: 44,623,998 km (0.096 R)
• M84: 44,995,599 km (0.113 R)
• M85: 45,219,098 km (0.044 R)
• M86: 48,310,538 km (0.07 R)
• M87: 50,460,708 km (0.109 R)
• M88: 51,313,865 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 11,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit