🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.75 AU - 0.83 AU

Year: 255 Days

Day: 27.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,883,699 km

• M1: 185,053 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.91 AU - 1.97 AU

Year: 982 Days

Day: 20.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,883,699 km

• M1: 749,336 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.7 AU - 2.3 AU

Year: 1028 Days

Day: 33.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 11.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.13 AU - 5.71 AU

Year: 4586 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,883,699 km

• M1: 146,756 km (0.104 R)
• M2: 676,930 km (0.116 R)
• M3: 1,070,373 km (0.075 R)
• M4: 1,470,397 km (0.098 R)
• M5: 2,045,452 km (0.052 R)
• M6: 2,630,529 km (0.07 R)
• M7: 3,840,477 km (0.059 R)
• M8: 4,240,950 km (0.075 R)
• M9: 4,713,679 km (0.09 R)
• M10: 6,512,893 km (0.086 R)
• M11: 7,026,462 km (0.099 R)
• M12: 7,474,957 km (0.027 R)
• M13: 7,847,605 km (0.074 R)
• M14: 8,232,520 km (0.059 R)
• M15: 9,110,211 km (0.089 R)
• M16: 9,974,737 km (0.12 R)
• M17: 12,119,372 km (0.077 R)
• M18: 13,120,332 km (0.087 R)
• M19: 13,802,199 km (0.111 R)
• M20: 17,140,176 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 15

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.01 AU - 8.37 AU

Year: 8518 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,883,699 km

• M1: 187,297 km (0.111 R)
• M2: 805,136 km (0.096 R)
• M3: 1,542,204 km (0.061 R)
• M4: 2,011,194 km (0.106 R)
• M5: 2,481,380 km (0.028 R)
• M6: 3,884,758 km (0.094 R)
• M7: 5,796,618 km (0.097 R)
• M8: 8,534,110 km (0.093 R)
• M9: 9,997,177 km (0.117 R)
• M10: 12,376,531 km (0.119 R)
• M11: 18,863,394 km (0.092 R)
• M12: 19,642,500 km (0.084 R)
• M13: 21,264,889 km (0.053 R)
• M14: 21,966,652 km (0.097 R)
• M15: 27,074,073 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.9

Radius: 13.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.49 AU - 9.79 AU

Year: 10878 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,883,699 km

• M1: 165,605 km (0.111 R)
• M2: 701,614 km (0.06 R)
• M3: 1,210,396 km (0.067 R)
• M4: 2,675,857 km (0.043 R)
• M5: 4,266,830 km (0.078 R)
• M6: 5,596,456 km (0.117 R)
• M7: 6,699,441 km (0.058 R)
• M8: 8,267,078 km (0.107 R)
• M9: 13,491,933 km (0.081 R)
• M10: 14,914,908 km (0.067 R)
• M11: 16,552,406 km (0.099 R)
• M12: 18,939,539 km (0.071 R)
• M13: 24,615,432 km (0.065 R)
• M14: 25,386,759 km (0.117 R)
• M15: 26,015,219 km (0.081 R)
• M16: 26,734,785 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.5

Radius: 6.1

Gravity: 18.64 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.96 AU - 21.46 AU

Year: 25948 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,883,699 km

• M1: 76,145 km (0.069 R)
• M2: 289,472 km (0.103 R)
• M3: 537,954 km (0.074 R)
• M4: 1,096,552 km (0.114 R)
• M5: 1,346,979 km (0.092 R)
• M6: 2,807,354 km (0.041 R)
• M7: 3,902,859 km (0.083 R)
• M8: 4,564,530 km (0.113 R)
• M9: 5,058,652 km (0.082 R)
• M10: 9,807,936 km (0.115 R)
• M11: 11,495,100 km (0.096 R)
• M12: 12,192,675 km (0.105 R)
• M13: 15,432,516 km (0.025 R)
• M14: 15,683,841 km (0.081 R)
• M15: 17,159,773 km (0.117 R)
• M16: 18,820,908 km (0.03 R)
• M17: 21,301,690 km (0.109 R)
• M18: 24,216,903 km (0.119 R)
• M19: 25,477,265 km (0.079 R)
• M20: 26,064,287 km (0.094 R)
• M21: 31,895,164 km (0.118 R)
• M22: 33,828,716 km (0.116 R)
• M23: 34,824,140 km (0.059 R)
• M24: 35,692,855 km (0.07 R)
• M25: 36,575,782 km (0.075 R)
• M26: 42,509,282 km (0.115 R)
• M27: 44,677,853 km (0.055 R)
• M28: 47,623,435 km (0.115 R)
• M29: 49,778,991 km (0.077 R)
• M30: 63,447,449 km (0.077 R)
• M31: 64,742,069 km (0.102 R)
• M32: 65,614,972 km (0.089 R)
• M33: 71,945,954 km (0.06 R)
• M34: 78,425,038 km (0.053 R)
• M35: 80,416,784 km (0.103 R)
• M36: 83,210,375 km (0.071 R)
• M37: 84,242,002 km (0.091 R)
• M38: 87,919,865 km (0.1 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit