🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.76 AU - 0.82 AU

Year: 254 Days

Day: 43.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,753,816 km

• M1: 503,397 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.75 AU - 0.93 AU

Year: 278 Days

Day: 25 Hours

Environment

Temp: 153 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,753,816 km

• M1: 688,449 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.98 AU - 0.98 AU

Year: 351 Days

Day: 47.6 Hours

Environment

Temp: 78 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.04 AU - 1.26 AU

Year: 446 Days

Day: 36.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,753,816 km

• M1: 93,947 km (0.085 R)
• M2: 426,055 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.8 AU - 4.74 AU

Year: 3191 Days

Day: 22.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 163.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,753,816 km

• M1: 44,580 km (0.085 R)
• M2: 1,539,512 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277

Radius: 9.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.42 AU - 6.02 AU

Year: 4947 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,753,816 km

• M1: 116,986 km (0.089 R)
• M2: 513,569 km (0.112 R)
• M3: 1,445,415 km (0.06 R)
• M4: 2,695,903 km (0.1 R)
• M5: 3,042,671 km (0.049 R)
• M6: 3,363,409 km (0.064 R)
• M7: 3,826,564 km (0.07 R)
• M8: 4,353,896 km (0.043 R)
• M9: 4,857,144 km (0.029 R)
• M10: 6,457,841 km (0.069 R)
• M11: 9,496,323 km (0.105 R)
• M12: 9,991,193 km (0.11 R)
• M13: 16,847,413 km (0.034 R)
• M14: 17,347,519 km (0.113 R)
• M15: 21,909,057 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 12.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.89 AU - 7.07 AU

Year: 5289 Days

Day: 10.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,753,816 km

• M1: 165,306 km (0.091 R)
• M2: 581,786 km (0.086 R)
• M3: 1,360,443 km (0.085 R)
• M4: 1,877,004 km (0.12 R)
• M5: 3,147,539 km (0.106 R)
• M6: 3,825,816 km (0.108 R)
• M7: 4,494,219 km (0.118 R)
• M8: 5,415,443 km (0.106 R)
• M9: 5,937,091 km (0.095 R)
• M10: 6,593,526 km (0.12 R)
• M11: 7,407,937 km (0.114 R)
• M12: 8,367,906 km (0.119 R)
• M13: 8,857,391 km (0.105 R)
• M14: 9,849,075 km (0.112 R)
• M15: 10,302,656 km (0.089 R)
• M16: 11,252,004 km (0.095 R)
• M17: 12,572,355 km (0.072 R)
• M18: 14,278,518 km (0.09 R)
• M19: 15,217,245 km (0.082 R)
• M20: 18,213,242 km (0.079 R)
• M21: 21,658,331 km (0.104 R)
• M22: 24,676,917 km (0.104 R)
• M23: 29,620,977 km (0.053 R)
• M24: 30,760,314 km (0.114 R)
• M25: 32,225,326 km (0.042 R)
• M26: 33,328,760 km (0.094 R)
• M27: 34,665,118 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.5

Radius: 3.9

Gravity: 60.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.25 AU - 16.37 AU

Year: 21665 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,753,816 km

• M1: 48,619 km (0.114 R)
• M2: 186,997 km (0.112 R)
• M3: 779,704 km (0.108 R)
• M4: 930,050 km (0.079 R)
• M5: 1,058,854 km (0.116 R)
• M6: 1,385,276 km (0.114 R)
• M7: 1,625,680 km (0.075 R)
• M8: 2,302,760 km (0.088 R)
• M9: 2,615,120 km (0.116 R)
• M10: 4,726,395 km (0.11 R)
• M11: 6,117,506 km (0.077 R)
• M12: 10,548,595 km (0.095 R)
• M13: 11,954,366 km (0.1 R)
• M14: 13,631,956 km (0.119 R)
• M15: 15,626,545 km (0.119 R)
• M16: 17,000,302 km (0.032 R)
• M17: 22,654,204 km (0.103 R)
• M18: 23,851,286 km (0.047 R)
• M19: 24,861,670 km (0.119 R)
• M20: 31,797,177 km (0.115 R)
• M21: 36,286,310 km (0.096 R)
• M22: 43,452,347 km (0.074 R)
• M23: 45,465,635 km (0.089 R)
• M24: 49,136,917 km (0.093 R)
• M25: 53,379,213 km (0.08 R)
• M26: 56,470,055 km (0.093 R)
• M27: 57,859,071 km (0.111 R)
• M28: 59,678,181 km (0.104 R)
• M29: 68,225,156 km (0.106 R)
• M30: 79,267,274 km (0.082 R)
• M31: 84,049,469 km (0.085 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 13,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit