🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.75 AU - 0.89 AU

Year: 313 Days

Day: 17.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.94 AU - 1.34 AU

Year: 513 Days

Day: 17.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 133.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,724,383 km

• M1: 53,706 km (0.104 R)
• M2: 973,433 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.7

Radius: 12.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.01 AU - 5.93 AU

Year: 5396 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,724,383 km

• M1: 155,432 km (0.108 R)
• M2: 587,022 km (0.047 R)
• M3: 1,814,024 km (0.119 R)
• M4: 2,312,484 km (0.104 R)
• M5: 2,823,061 km (0.089 R)
• M6: 3,267,666 km (0.093 R)
• M7: 4,053,354 km (0.104 R)
• M8: 5,007,639 km (0.105 R)
• M9: 6,026,700 km (0.088 R)
• M10: 7,329,099 km (0.059 R)
• M11: 7,887,099 km (0.068 R)
• M12: 8,742,948 km (0.116 R)
• M13: 9,732,987 km (0.107 R)
• M14: 12,577,740 km (0.112 R)
• M15: 13,153,094 km (0.041 R)
• M16: 13,607,422 km (0.093 R)
• M17: 15,083,205 km (0.093 R)
• M18: 15,581,366 km (0.117 R)
• M19: 16,453,372 km (0.046 R)
• M20: 17,034,710 km (0.097 R)
• M21: 19,033,786 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.5

Radius: 13.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.03 AU - 6.03 AU

Year: 5485 Days

Day: 11.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 93 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,724,383 km

• M1: 174,431 km (0.078 R)
• M2: 925,712 km (0.056 R)
• M3: 1,542,055 km (0.034 R)
• M4: 2,228,260 km (0.057 R)
• M5: 2,991,957 km (0.036 R)
• M6: 4,985,947 km (0.097 R)
• M7: 5,599,598 km (0.047 R)
• M8: 6,068,587 km (0.058 R)
• M9: 7,711,022 km (0.068 R)
• M10: 8,332,751 km (0.102 R)
• M11: 8,820,889 km (0.102 R)
• M12: 9,242,306 km (0.094 R)
• M13: 9,677,037 km (0.086 R)
• M14: 10,682,036 km (0.086 R)
• M15: 11,555,089 km (0.074 R)
• M16: 13,665,466 km (0.112 R)
• M17: 14,230,946 km (0.109 R)
• M18: 15,168,177 km (0.082 R)
• M19: 16,587,113 km (0.073 R)
• M20: 19,052,785 km (0.096 R)
• M21: 21,074,600 km (0.11 R)
• M22: 24,123,853 km (0.063 R)
• M23: 32,460,644 km (0.08 R)
• M24: 34,497,419 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.1

Radius: 11.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.08 AU - 10.12 AU

Year: 9723 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,724,383 km

• M1: 145,559 km (0.102 R)
• M2: 890,706 km (0.113 R)
• M3: 2,218,985 km (0.072 R)
• M4: 4,828,570 km (0.053 R)
• M5: 5,193,739 km (0.102 R)
• M6: 5,607,527 km (0.098 R)
• M7: 6,237,184 km (0.073 R)
• M8: 6,843,803 km (0.115 R)
• M9: 10,672,013 km (0.086 R)
• M10: 17,378,186 km (0.103 R)
• M11: 20,340,224 km (0.113 R)
• M12: 21,902,475 km (0.115 R)
• M13: 24,271,058 km (0.112 R)
• M14: 28,499,292 km (0.066 R)
• M15: 29,511,920 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 14.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.24 AU - 8.98 AU

Year: 10655 Days

Day: 10.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,724,383 km

• M1: 185,801 km (0.092 R)
• M2: 1,512,584 km (0.084 R)
• M3: 3,352,039 km (0.1 R)
• M4: 10,132,264 km (0.06 R)
• M5: 11,315,583 km (0.118 R)
• M6: 11,891,984 km (0.104 R)
• M7: 25,764,792 km (0.113 R)
• M8: 29,287,374 km (0.113 R)
• M9: 31,304,252 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.9

Radius: 7.1

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.74 AU - 13.32 AU

Year: 15450 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,724,383 km

• M1: 88,562 km (0.108 R)
• M2: 311,912 km (0.093 R)
• M3: 546,930 km (0.115 R)
• M4: 819,647 km (0.095 R)
• M5: 1,389,764 km (0.078 R)
• M6: 2,105,889 km (0.117 R)
• M7: 2,975,502 km (0.112 R)
• M8: 3,491,166 km (0.085 R)
• M9: 4,957,973 km (0.12 R)
• M10: 5,754,731 km (0.105 R)
• M11: 6,013,386 km (0.093 R)
• M12: 8,751,924 km (0.075 R)
• M13: 9,548,234 km (0.039 R)
• M14: 15,508,811 km (0.075 R)
• M15: 17,198,968 km (0.068 R)
• M16: 22,089,472 km (0.108 R)
• M17: 22,633,410 km (0.053 R)
• M18: 24,223,186 km (0.113 R)
• M19: 24,511,162 km (0.12 R)
• M20: 24,801,532 km (0.025 R)
• M21: 29,655,534 km (0.029 R)
• M22: 34,135,392 km (0.112 R)
• M23: 36,096,769 km (0.071 R)
• M24: 47,488,647 km (0.105 R)
• M25: 49,774,503 km (0.071 R)
• M26: 51,813,971 km (0.094 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: 295 - 15,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit