🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.42 AU - 0.62 AU

Year: 136 Days

Day: 47.2 Hours

Environment

Temp: 268 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,125,900 km

• M1: 43,683 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.73 AU - 0.99 AU

Year: 288 Days

Day: 46 Hours

Environment

Temp: 177 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,125,900 km

• M1: 42,187 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.17 AU - 1.34 AU

Year: 505 Days

Day: 46.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,125,900 km

• M1: 976,874 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.26 AU - 1.8 AU

Year: 684 Days

Day: 29.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,125,900 km

• M1: 471,383 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 11

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.83 AU - 6.91 AU

Year: 5814 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,125,900 km

• M1: 142,118 km (0.062 R)
• M2: 583,132 km (0.06 R)
• M3: 952,340 km (0.107 R)
• M4: 1,467,555 km (0.096 R)
• M5: 2,429,320 km (0.114 R)
• M6: 3,068,402 km (0.057 R)
• M7: 3,753,710 km (0.067 R)
• M8: 4,847,869 km (0.045 R)
• M9: 5,530,035 km (0.099 R)
• M10: 5,905,226 km (0.101 R)
• M11: 7,835,188 km (0.086 R)
• M12: 8,608,909 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.4

Radius: 8

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.34 AU - 8.26 AU

Year: 7133 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,125,900 km

• M1: 99,931 km (0.112 R)
• M2: 419,772 km (0.109 R)
• M3: 669,450 km (0.102 R)
• M4: 1,102,536 km (0.089 R)
• M5: 1,389,615 km (0.07 R)
• M6: 1,713,045 km (0.1 R)
• M7: 1,976,487 km (0.115 R)
• M8: 2,513,244 km (0.113 R)
• M9: 2,875,570 km (0.03 R)
• M10: 3,143,500 km (0.103 R)
• M11: 4,603,725 km (0.089 R)
• M12: 7,152,424 km (0.086 R)
• M13: 7,530,906 km (0.102 R)
• M14: 9,902,481 km (0.075 R)
• M15: 11,614,330 km (0.113 R)
• M16: 12,676,624 km (0.114 R)
• M17: 14,810,339 km (0.077 R)
• M18: 16,707,689 km (0.103 R)
• M19: 17,374,596 km (0.064 R)
• M20: 18,619,699 km (0.036 R)
• M21: 18,975,742 km (0.116 R)
• M22: 19,336,422 km (0.056 R)
• M23: 21,286,281 km (0.073 R)
• M24: 21,597,445 km (0.1 R)
• M25: 24,536,295 km (0.084 R)
• M26: 25,835,851 km (0.118 R)
• M27: 27,731,556 km (0.065 R)
• M28: 28,950,479 km (0.119 R)
• M29: 29,912,094 km (0.092 R)
• M30: 33,341,027 km (0.099 R)
• M31: 36,354,676 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.3

Radius: 12.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.57 AU - 10.13 AU

Year: 9521 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,125,900 km

• M1: 157,975 km (0.117 R)
• M2: 588,368 km (0.099 R)
• M3: 3,266,021 km (0.087 R)
• M4: 3,766,725 km (0.101 R)
• M5: 4,240,052 km (0.118 R)
• M6: 5,616,353 km (0.075 R)
• M7: 6,135,906 km (0.026 R)
• M8: 7,196,854 km (0.098 R)
• M9: 8,050,011 km (0.057 R)
• M10: 9,590,121 km (0.11 R)
• M11: 11,268,011 km (0.111 R)
• M12: 11,833,640 km (0.105 R)
• M13: 12,690,238 km (0.066 R)
• M14: 18,936,697 km (0.026 R)
• M15: 20,108,497 km (0.068 R)
• M16: 20,636,129 km (0.098 R)
• M17: 21,798,055 km (0.094 R)
• M18: 24,167,087 km (0.027 R)
• M19: 25,109,105 km (0.09 R)
• M20: 28,175,861 km (0.12 R)
• M21: 30,782,903 km (0.109 R)
• M22: 33,652,191 km (0.059 R)
• M23: 34,076,151 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.9

Radius: 7.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.3 AU - 14.88 AU

Year: 20155 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,125,900 km

• M1: 105,915 km (0.076 R)
• M2: 380,577 km (0.04 R)
• M3: 649,704 km (0.111 R)
• M4: 1,029,682 km (0.089 R)
• M5: 1,309,729 km (0.11 R)
• M6: 1,747,902 km (0.041 R)
• M7: 3,076,779 km (0.118 R)
• M8: 3,437,609 km (0.055 R)
• M9: 4,361,077 km (0.091 R)
• M10: 5,372,808 km (0.082 R)
• M11: 6,455,896 km (0.102 R)
• M12: 6,967,970 km (0.088 R)
• M13: 7,338,224 km (0.036 R)
• M14: 7,808,410 km (0.089 R)
• M15: 8,903,916 km (0.08 R)
• M16: 12,027,519 km (0.103 R)
• M17: 13,484,303 km (0.107 R)
• M18: 13,801,900 km (0.05 R)
• M19: 14,189,807 km (0.09 R)
• M20: 18,869,827 km (0.108 R)
• M21: 25,245,987 km (0.11 R)
• M22: 28,444,240 km (0.104 R)
• M23: 29,178,167 km (0.039 R)
• M24: 31,234,091 km (0.116 R)
• M25: 35,390,518 km (0.109 R)
• M26: 40,162,840 km (0.112 R)
• M27: 40,688,826 km (0.116 R)
• M28: 42,430,145 km (0.102 R)
• M29: 46,636,987 km (0.101 R)
• M30: 47,072,316 km (0.106 R)
• M31: 51,113,703 km (0.097 R)
• M32: 51,421,874 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.4

Radius: 8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.97 AU - 24.69 AU

Year: 31936 Days

Day: 21.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,125,900 km

• M1: 99,483 km (0.063 R)
• M2: 396,584 km (0.03 R)
• M3: 742,155 km (0.104 R)
• M4: 1,508,246 km (0.026 R)
• M5: 2,646,536 km (0.041 R)
• M6: 4,206,393 km (0.111 R)
• M7: 4,486,440 km (0.09 R)
• M8: 5,083,784 km (0.079 R)
• M9: 5,775,525 km (0.097 R)
• M10: 6,952,711 km (0.117 R)
• M11: 7,856,431 km (0.063 R)
• M12: 9,297,059 km (0.092 R)
• M13: 10,392,414 km (0.026 R)
• M14: 15,147,981 km (0.073 R)
• M15: 15,808,157 km (0.106 R)
• M16: 20,876,233 km (0.093 R)
• M17: 24,610,047 km (0.071 R)
• M18: 26,220,468 km (0.078 R)
• M19: 27,777,781 km (0.113 R)
• M20: 28,269,061 km (0.118 R)
• M21: 31,075,666 km (0.085 R)
• M22: 31,872,126 km (0.111 R)
• M23: 33,505,884 km (0.099 R)
• M24: 34,343,333 km (0.112 R)
• M25: 42,844,082 km (0.035 R)
• M26: 46,707,298 km (0.058 R)
• M27: 50,250,074 km (0.092 R)
• M28: 59,678,929 km (0.118 R)
• M29: 61,115,368 km (0.103 R)
• M30: 61,529,903 km (0.074 R)
• M31: 62,995,813 km (0.049 R)
• M32: 64,699,434 km (0.082 R)
• M33: 66,215,159 km (0.078 R)
• M34: 71,361,924 km (0.099 R)
• M35: 83,712,425 km (0.072 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit