🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.6 AU - 0.76 AU

Year: 207 Days

Day: 30.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.76 AU - 0.84 AU

Year: 264 Days

Day: 25.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.81 AU - 1.27 AU

Year: 391 Days

Day: 13.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.04 AU - 1.22 AU

Year: 443 Days

Day: 35.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.2 AU - 1.4 AU

Year: 547 Days

Day: 23.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.33 AU - 4.43 AU

Year: 2820 Days

Day: 21.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.67 AU - 5.39 AU

Year: 3557 Days

Day: 15.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,349,880 km

• M1: 308,022 km (0.061 R)
• M2: 2,721,784 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 9.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.66 AU - 6.76 AU

Year: 5034 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 62,349,880 km

• M1: 146,157 km (0.095 R)
• M2: 216,019 km (0.072 R)
• M3: 451,486 km (0.077 R)
• M4: 594,053 km (0.091 R)
• M5: 806,183 km (0.075 R)
• M6: 939,624 km (0.116 R)
• M7: 1,050,327 km (0.112 R)
• M8: 1,181,374 km (0.089 R)
• M9: 1,253,032 km (0.038 R)
• M10: 1,342,790 km (0.043 R)
• M11: 1,400,984 km (0.118 R)
• M12: 1,468,602 km (0.034 R)
• M13: 1,607,280 km (0.086 R)
• M14: 1,669,363 km (0.077 R)
• M15: 1,796,072 km (0.097 R)
• M16: 1,860,698 km (0.097 R)
• M17: 2,254,739 km (0.1 R)
• M18: 2,415,557 km (0.082 R)
• M19: 2,518,181 km (0.112 R)
• M20: 2,643,095 km (0.027 R)
• M21: 2,802,267 km (0.12 R)
• M22: 2,877,665 km (0.104 R)
• M23: 3,019,483 km (0.117 R)
• M24: 3,197,206 km (0.085 R)
• M25: 3,310,002 km (0.113 R)
• M26: 3,378,369 km (0.07 R)
• M27: 3,978,705 km (0.043 R)
• M28: 4,161,514 km (0.103 R)
• M29: 4,297,348 km (0.082 R)
• M30: 4,497,660 km (0.098 R)
• M31: 4,573,656 km (0.109 R)
• M32: 4,791,021 km (0.057 R)
• M33: 4,868,663 km (0.032 R)
• M34: 5,436,835 km (0.072 R)
• M35: 5,517,768 km (0.066 R)
• M36: 5,667,216 km (0.067 R)
• M37: 6,025,952 km (0.087 R)
• M38: 6,649,775 km (0.076 R)
• M39: 6,910,823 km (0.102 R)
• M40: 7,548,409 km (0.105 R)
• M41: 7,866,604 km (0.056 R)
• M42: 8,235,662 km (0.115 R)
• M43: 8,610,405 km (0.048 R)
• M44: 8,815,653 km (0.077 R)
• M45: 8,895,089 km (0.095 R)
• M46: 9,054,561 km (0.06 R)
• M47: 9,344,182 km (0.08 R)
• M48: 9,490,040 km (0.037 R)
• M49: 9,587,877 km (0.116 R)
• M50: 9,669,558 km (0.083 R)
• M51: 10,081,401 km (0.032 R)
• M52: 10,264,508 km (0.105 R)
• M53: 10,482,173 km (0.091 R)
• M54: 10,786,306 km (0.098 R)
• M55: 10,973,453 km (0.097 R)
• M56: 11,247,815 km (0.107 R)
• M57: 11,559,128 km (0.075 R)
• M58: 11,680,901 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.7

Radius: 13.4

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.59 AU - 7.55 AU

Year: 6936 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,349,880 km

• M1: 193,729 km (0.071 R)
• M2: 470,037 km (0.108 R)
• M3: 583,132 km (0.093 R)
• M4: 681,867 km (0.111 R)
• M5: 828,623 km (0.086 R)
• M6: 920,924 km (0.049 R)
• M7: 1,237,025 km (0.098 R)
• M8: 1,395,599 km (0.102 R)
• M9: 1,481,917 km (0.06 R)
• M10: 1,687,614 km (0.103 R)
• M11: 1,846,038 km (0.101 R)
• M12: 2,259,077 km (0.106 R)
• M13: 2,497,836 km (0.065 R)
• M14: 2,679,747 km (0.105 R)
• M15: 3,217,252 km (0.082 R)
• M16: 3,546,367 km (0.119 R)
• M17: 3,998,302 km (0.05 R)
• M18: 4,123,665 km (0.11 R)
• M19: 4,417,027 km (0.114 R)
• M20: 4,983,853 km (0.066 R)
• M21: 5,241,760 km (0.097 R)
• M22: 6,880,156 km (0.073 R)
• M23: 7,243,978 km (0.119 R)
• M24: 7,614,382 km (0.116 R)
• M25: 8,133,636 km (0.081 R)
• M26: 8,293,257 km (0.084 R)
• M27: 8,470,082 km (0.081 R)
• M28: 8,745,940 km (0.099 R)
• M29: 8,893,145 km (0.113 R)
• M30: 9,591,019 km (0.103 R)
• M31: 10,151,861 km (0.089 R)
• M32: 10,810,840 km (0.089 R)
• M33: 11,004,120 km (0.092 R)
• M34: 11,216,400 km (0.105 R)
• M35: 11,501,533 km (0.076 R)
• M36: 11,879,567 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.4

Radius: 5.1

Gravity: 20.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.33 AU - 15.33 AU

Year: 16956 Days

Day: 21.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,349,880 km

• M1: 108,010 km (0.069 R)
• M2: 189,541 km (0.087 R)
• M3: 1,420,282 km (0.093 R)
• M4: 1,689,409 km (0.099 R)
• M5: 1,801,458 km (0.108 R)
• M6: 3,396,320 km (0.074 R)
• M7: 3,573,893 km (0.045 R)
• M8: 4,780,550 km (0.104 R)
• M9: 5,426,962 km (0.074 R)
• M10: 7,249,962 km (0.08 R)
• M11: 7,478,547 km (0.103 R)
• M12: 7,570,699 km (0.108 R)
• M13: 8,705,100 km (0.067 R)
• M14: 10,452,104 km (0.03 R)
• M15: 10,658,399 km (0.07 R)
• M16: 11,180,346 km (0.119 R)
• M17: 11,710,521 km (0.114 R)
• M18: 11,763,928 km (0.119 R)
• M19: 12,521,043 km (0.119 R)
• M20: 12,575,646 km (0.091 R)
• M21: 14,424,077 km (0.114 R)
• M22: 15,409,029 km (0.032 R)
• M23: 15,643,898 km (0.119 R)
• M24: 16,475,214 km (0.074 R)
• M25: 18,056,912 km (0.12 R)
• M26: 20,777,050 km (0.118 R)
• M27: 22,615,608 km (0.107 R)
• M28: 23,621,803 km (0.097 R)
• M29: 23,689,421 km (0.113 R)
• M30: 24,437,261 km (0.041 R)
• M31: 24,642,659 km (0.036 R)
• M32: 24,848,506 km (0.117 R)
• M33: 25,054,951 km (0.055 R)
• M34: 26,586,085 km (0.089 R)
• M35: 26,867,778 km (0.079 R)
• M36: 28,290,902 km (0.098 R)
• M37: 29,446,845 km (0.096 R)
• M38: 29,738,262 km (0.103 R)
• M39: 30,250,485 km (0.094 R)
• M40: 30,765,700 km (0.087 R)
• M41: 31,135,506 km (0.09 R)
• M42: 31,432,308 km (0.097 R)
• M43: 31,581,158 km (0.067 R)
• M44: 32,103,703 km (0.111 R)
• M45: 32,253,600 km (0.079 R)
• M46: 33,233,167 km (0.12 R)
• M47: 35,221,472 km (0.115 R)
• M48: 35,840,957 km (0.077 R)
• M49: 36,542,272 km (0.072 R)
• M50: 36,855,380 km (0.066 R)
• M51: 37,248,075 km (0.086 R)
• M52: 38,752,730 km (0.071 R)
• M53: 39,071,972 km (0.077 R)
• M54: 39,472,445 km (0.108 R)
• M55: 42,148,602 km (0.099 R)
• M56: 42,312,711 km (0.093 R)
• M57: 42,888,662 km (0.107 R)
• M58: 43,053,669 km (0.094 R)
• M59: 43,550,035 km (0.107 R)
• M60: 43,715,939 km (0.051 R)
• M61: 43,798,965 km (0.086 R)
• M62: 44,048,345 km (0.091 R)
• M63: 44,214,847 km (0.081 R)
• M64: 44,381,499 km (0.117 R)
• M65: 44,882,952 km (0.101 R)
• M66: 45,722,794 km (0.036 R)
• M67: 45,891,391 km (0.047 R)
• M68: 46,060,137 km (0.071 R)
• M69: 46,398,378 km (0.051 R)
• M70: 46,483,050 km (0.08 R)
• M71: 49,306,261 km (0.12 R)
• M72: 50,607,763 km (0.113 R)
• M73: 50,694,978 km (0.11 R)
• M74: 51,569,378 km (0.112 R)
• M75: 51,832,670 km (0.036 R)
• M76: 51,920,634 km (0.097 R)
• M77: 52,978,889 km (0.11 R)
• M78: 53,688,282 km (0.085 R)
• M79: 53,866,154 km (0.064 R)
• M80: 54,044,176 km (0.113 R)
• M81: 54,311,657 km (0.11 R)
• M82: 54,758,356 km (0.052 R)
• M83: 56,376,706 km (0.086 R)
• M84: 57,191,715 km (0.117 R)
• M85: 57,555,238 km (0.118 R)
• M86: 57,737,298 km (0.103 R)
• M87: 58,010,763 km (0.094 R)
• M88: 59,752,232 km (0.068 R)
• M89: 59,936,536 km (0.04 R)
• M90: 60,490,647 km (0.089 R)
• M91: 60,861,051 km (0.115 R)
• M92: 61,417,855 km (0.098 R)
• M93: 62,349,849 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit