🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.61 AU - 0.65 AU

Year: 177 Days

Day: 41.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.78 AU - 0.8 AU

Year: 249 Days

Day: 20.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.25 AU - 1.69 AU

Year: 632 Days

Day: 47.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.64 AU - 3.98 AU

Year: 2136 Days

Day: 30.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 14.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.48 AU - 6.6 AU

Year: 5266 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 37,208,165 km

• M1: 306,526 km (0.041 R)
• M2: 453,132 km (0.099 R)
• M3: 620,981 km (0.047 R)
• M4: 786,735 km (0.117 R)
• M5: 1,119,740 km (0.103 R)
• M6: 1,278,912 km (0.101 R)
• M7: 1,497,923 km (0.078 R)
• M8: 1,657,245 km (0.111 R)
• M9: 1,878,650 km (0.116 R)
• M10: 2,110,228 km (0.075 R)
• M11: 2,883,499 km (0.098 R)
• M12: 3,523,778 km (0.068 R)
• M13: 4,513,667 km (0.085 R)
• M14: 4,879,883 km (0.095 R)
• M15: 5,255,822 km (0.085 R)
• M16: 5,530,184 km (0.097 R)
• M17: 5,697,136 km (0.111 R)
• M18: 6,064,548 km (0.095 R)
• M19: 6,236,885 km (0.116 R)
• M20: 6,793,090 km (0.062 R)
• M21: 7,797,191 km (0.095 R)
• M22: 7,921,955 km (0.107 R)
• M23: 8,428,344 km (0.109 R)
• M24: 8,524,386 km (0.065 R)
• M25: 9,141,627 km (0.117 R)
• M26: 9,538,959 km (0.075 R)
• M27: 9,874,357 km (0.075 R)
• M28: 10,350,527 km (0.1 R)
• M29: 10,556,972 km (0.098 R)
• M30: 10,834,327 km (0.093 R)
• M31: 10,973,901 km (0.101 R)
• M32: 12,768,926 km (0.088 R)
• M33: 13,064,532 km (0.115 R)
• M34: 13,250,482 km (0.086 R)
• M35: 13,362,531 km (0.034 R)
• M36: 13,512,278 km (0.089 R)
• M37: 13,813,718 km (0.049 R)
• M38: 15,667,834 km (0.097 R)
• M39: 15,905,246 km (0.109 R)
• M40: 16,343,268 km (0.115 R)
• M41: 16,463,395 km (0.117 R)
• M42: 16,987,586 km (0.077 R)
• M43: 17,517,312 km (0.113 R)
• M44: 17,763,700 km (0.105 R)
• M45: 17,969,846 km (0.11 R)
• M46: 19,392,671 km (0.102 R)
• M47: 19,519,979 km (0.063 R)
• M48: 19,903,548 km (0.064 R)
• M49: 20,074,837 km (0.104 R)
• M50: 20,375,679 km (0.107 R)
• M51: 20,895,083 km (0.088 R)
• M52: 21,331,160 km (0.086 R)
• M53: 21,682,267 km (0.07 R)
• M54: 21,858,493 km (0.104 R)
• M55: 22,035,168 km (0.119 R)
• M56: 23,647,085 km (0.108 R)
• M57: 24,788,816 km (0.115 R)
• M58: 25,343,226 km (0.088 R)
• M59: 25,621,927 km (0.053 R)
• M60: 25,808,325 km (0.119 R)
• M61: 26,323,241 km (0.068 R)
• M62: 26,936,144 km (0.113 R)
• M63: 27,840,463 km (0.098 R)
• M64: 27,984,226 km (0.109 R)
• M65: 28,224,181 km (0.097 R)
• M66: 28,851,595 km (0.106 R)
• M67: 29,337,190 km (0.096 R)
• M68: 30,464,559 km (0.079 R)
• M69: 30,612,661 km (0.043 R)
• M70: 31,956,349 km (0.098 R)
• M71: 32,257,490 km (0.086 R)
• M72: 32,408,434 km (0.106 R)
• M73: 32,559,677 km (0.054 R)
• M74: 32,964,040 km (0.107 R)
• M75: 33,268,322 km (0.116 R)
• M76: 34,135,691 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 11.2

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.12 AU - 8.38 AU

Year: 7654 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 37,208,165 km

• M1: 154,385 km (0.079 R)
• M2: 420,071 km (0.112 R)
• M3: 1,220,719 km (0.115 R)
• M4: 1,434,793 km (0.075 R)
• M5: 1,577,510 km (0.075 R)
• M6: 1,877,453 km (0.109 R)
• M7: 2,172,460 km (0.117 R)
• M8: 2,290,044 km (0.053 R)
• M9: 2,556,179 km (0.098 R)
• M10: 2,655,512 km (0.093 R)
• M11: 3,224,881 km (0.103 R)
• M12: 3,305,515 km (0.088 R)
• M13: 3,414,123 km (0.084 R)
• M14: 3,690,729 km (0.069 R)
• M15: 3,803,526 km (0.116 R)
• M16: 3,917,370 km (0.045 R)
• M17: 4,504,093 km (0.099 R)
• M18: 4,993,278 km (0.032 R)
• M19: 5,467,353 km (0.083 R)
• M20: 5,791,532 km (0.094 R)
• M21: 6,022,212 km (0.116 R)
• M22: 6,560,914 km (0.111 R)
• M23: 7,185,485 km (0.092 R)
• M24: 9,479,119 km (0.103 R)
• M25: 9,947,361 km (0.081 R)
• M26: 10,065,543 km (0.053 R)
• M27: 10,343,346 km (0.042 R)
• M28: 10,623,543 km (0.066 R)
• M29: 10,906,433 km (0.109 R)
• M30: 11,438,253 km (0.109 R)
• M31: 11,936,713 km (0.103 R)
• M32: 12,146,450 km (0.084 R)
• M33: 13,257,064 km (0.116 R)
• M34: 13,605,328 km (0.089 R)
• M35: 13,956,584 km (0.051 R)
• M36: 14,133,259 km (0.094 R)
• M37: 15,619,813 km (0.078 R)
• M38: 16,451,577 km (0.09 R)
• M39: 16,825,871 km (0.05 R)
• M40: 17,061,188 km (0.097 R)
• M41: 18,013,528 km (0.074 R)
• M42: 18,302,551 km (0.118 R)
• M43: 18,836,466 km (0.119 R)
• M44: 19,770,855 km (0.094 R)
• M45: 19,870,038 km (0.057 R)
• M46: 20,069,003 km (0.093 R)
• M47: 20,268,716 km (0.119 R)
• M48: 20,368,797 km (0.11 R)
• M49: 21,023,138 km (0.084 R)
• M50: 22,094,858 km (0.116 R)
• M51: 22,507,897 km (0.107 R)
• M52: 22,611,419 km (0.082 R)
• M53: 23,079,810 km (0.115 R)
• M54: 23,184,379 km (0.089 R)
• M55: 24,132,081 km (0.042 R)
• M56: 25,199,911 km (0.045 R)
• M57: 25,793,814 km (0.058 R)
• M58: 26,065,185 km (0.117 R)
• M59: 27,270,944 km (0.047 R)
• M60: 28,944,346 km (0.105 R)
• M61: 29,850,310 km (0.097 R)
• M62: 30,192,441 km (0.117 R)
• M63: 30,765,700 km (0.114 R)
• M64: 31,284,655 km (0.092 R)
• M65: 31,516,083 km (0.094 R)
• M66: 31,632,171 km (0.044 R)
• M67: 31,864,496 km (0.119 R)
• M68: 32,039,226 km (0.118 R)
• M69: 32,331,092 km (0.104 R)
• M70: 32,565,212 km (0.107 R)
• M71: 33,094,041 km (0.099 R)
• M72: 33,329,957 km (0.102 R)
• M73: 33,862,974 km (0.12 R)
• M74: 34,338,994 km (0.088 R)
• M75: 34,697,581 km (0.102 R)
• M76: 34,937,236 km (0.089 R)
• M77: 35,237,778 km (0.089 R)
• M78: 37,241,941 km (0.117 R)
• M79: 38,226,893 km (0.042 R)
• M80: 38,660,578 km (0.084 R)
• M81: 40,663,544 km (0.055 R)
• M82: 41,106,204 km (0.095 R)
• M83: 41,359,922 km (0.089 R)
• M84: 42,123,918 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95

Radius: 3.9

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.53 AU - 14.25 AU

Year: 18365 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 37,208,165 km

• M1: 65,823 km (0.1 R)
• M2: 501,901 km (0.073 R)
• M3: 636,090 km (0.108 R)
• M4: 857,944 km (0.053 R)
• M5: 905,217 km (0.082 R)
• M6: 1,223,561 km (0.099 R)
• M7: 1,312,871 km (0.063 R)
• M8: 1,573,919 km (0.066 R)
• M9: 2,036,925 km (0.118 R)
• M10: 2,250,550 km (0.071 R)
• M11: 2,471,506 km (0.103 R)
• M12: 2,676,156 km (0.089 R)
• M13: 2,957,550 km (0.106 R)
• M14: 3,101,762 km (0.099 R)
• M15: 3,987,980 km (0.082 R)
• M16: 4,308,867 km (0.117 R)
• M17: 5,378,193 km (0.111 R)
• M18: 5,731,992 km (0.096 R)
• M19: 6,307,794 km (0.116 R)
• M20: 6,369,429 km (0.095 R)
• M21: 6,493,296 km (0.096 R)
• M22: 6,775,138 km (0.117 R)
• M23: 6,996,992 km (0.105 R)
• M24: 7,092,884 km (0.092 R)
• M25: 9,732,688 km (0.112 R)
• M26: 10,636,259 km (0.097 R)
• M27: 11,116,618 km (0.074 R)
• M28: 11,907,542 km (0.102 R)
• M29: 12,290,363 km (0.055 R)
• M30: 12,560,836 km (0.11 R)
• M31: 13,068,421 km (0.109 R)
• M32: 13,107,616 km (0.113 R)
• M33: 13,822,095 km (0.084 R)
• M34: 15,704,336 km (0.12 R)
• M35: 17,275,562 km (0.082 R)
• M36: 18,674,302 km (0.069 R)
• M37: 18,807,295 km (0.119 R)
• M38: 21,904,868 km (0.113 R)
• M39: 22,373,558 km (0.083 R)
• M40: 23,177,796 km (0.082 R)
• M41: 24,571,600 km (0.111 R)
• M42: 24,668,689 km (0.03 R)
• M43: 26,140,732 km (0.114 R)
• M44: 26,937,490 km (0.12 R)
• M45: 27,439,391 km (0.108 R)
• M46: 29,271,965 km (0.088 R)
• M47: 29,787,928 km (0.113 R)
• M48: 30,463,213 km (0.03 R)
• M49: 30,515,422 km (0.058 R)
• M50: 30,828,980 km (0.108 R)
• M51: 30,986,057 km (0.057 R)
• M52: 31,301,260 km (0.107 R)
• M53: 31,406,577 km (0.091 R)
• M54: 33,914,436 km (0.104 R)
• M55: 34,347,671 km (0.047 R)
• M56: 37,041,031 km (0.105 R)
• M57: 37,208,132 km (0.115 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 18,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit