🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.64 AU - 1.04 AU

Year: 287 Days

Day: 43.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.92 AU - 0.94 AU

Year: 334 Days

Day: 22.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.22 AU - 4.66 AU

Year: 2915 Days

Day: 14.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 9.7

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.38 AU - 6.16 AU

Year: 4510 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,100,001 km

• M1: 120,576 km (0.107 R)
• M2: 433,385 km (0.076 R)
• M3: 864,526 km (0.115 R)
• M4: 1,209,200 km (0.032 R)
• M5: 1,611,169 km (0.051 R)
• M6: 2,101,850 km (0.111 R)
• M7: 2,844,155 km (0.097 R)
• M8: 3,344,260 km (0.052 R)
• M9: 4,056,795 km (0.086 R)
• M10: 4,816,752 km (0.116 R)
• M11: 5,446,709 km (0.048 R)
• M12: 6,493,744 km (0.11 R)
• M13: 7,163,494 km (0.062 R)
• M14: 9,253,526 km (0.095 R)
• M15: 12,233,815 km (0.098 R)
• M16: 15,410,675 km (0.104 R)
• M17: 15,744,577 km (0.047 R)
• M18: 17,188,646 km (0.08 R)
• M19: 18,972,002 km (0.117 R)
• M20: 21,147,753 km (0.084 R)
• M21: 21,908,459 km (0.12 R)
• M22: 22,615,757 km (0.109 R)
• M23: 23,338,315 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.5

Radius: 10.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.68 AU - 7.74 AU

Year: 6479 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,100,001 km

• M1: 127,009 km (0.11 R)
• M2: 480,957 km (0.08 R)
• M3: 991,983 km (0.076 R)
• M4: 1,646,474 km (0.048 R)
• M5: 2,328,341 km (0.098 R)
• M6: 2,726,870 km (0.066 R)
• M7: 3,505,826 km (0.068 R)
• M8: 4,117,681 km (0.088 R)
• M9: 4,633,644 km (0.071 R)
• M10: 5,116,995 km (0.087 R)
• M11: 5,501,312 km (0.097 R)
• M12: 6,954,955 km (0.103 R)
• M13: 8,437,021 km (0.05 R)
• M14: 9,497,370 km (0.039 R)
• M15: 10,440,435 km (0.077 R)
• M16: 11,102,855 km (0.095 R)
• M17: 11,661,603 km (0.114 R)
• M18: 12,649,846 km (0.072 R)
• M19: 13,547,284 km (0.101 R)
• M20: 14,135,652 km (0.107 R)
• M21: 18,089,075 km (0.026 R)
• M22: 23,275,634 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.8

Radius: 7.9

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.42 AU - 17.04 AU

Year: 18965 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 177.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,100,001 km

• M1: 99,183 km (0.083 R)
• M2: 506,987 km (0.105 R)
• M3: 1,198,578 km (0.104 R)
• M4: 2,042,011 km (0.07 R)
• M5: 2,753,947 km (0.025 R)
• M6: 3,451,522 km (0.097 R)
• M7: 4,491,078 km (0.114 R)
• M8: 5,083,036 km (0.088 R)
• M9: 6,636,760 km (0.041 R)
• M10: 7,081,365 km (0.1 R)
• M11: 8,129,597 km (0.107 R)
• M12: 8,743,248 km (0.116 R)
• M13: 10,530,643 km (0.077 R)
• M14: 12,750,227 km (0.07 R)
• M15: 13,367,916 km (0.114 R)
• M16: 14,294,974 km (0.075 R)
• M17: 14,886,484 km (0.093 R)
• M18: 20,870,848 km (0.074 R)
• M19: 26,924,625 km (0.051 R)
• M20: 37,142,159 km (0.087 R)
• M21: 37,837,640 km (0.116 R)
• M22: 39,686,370 km (0.1 R)
• M23: 45,434,369 km (0.106 R)
• M24: 49,003,475 km (0.072 R)
• M25: 52,755,091 km (0.087 R)
• M26: 57,986,977 km (0.11 R)
• M27: 60,824,250 km (0.101 R)
• M28: 65,554,086 km (0.051 R)
• M29: 66,365,505 km (0.103 R)
• M30: 67,389,203 km (0.117 R)
• M31: 69,888,834 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.5

Radius: 3.1

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17 AU - 20.52 AU

Year: 30290 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,100,001 km

• M1: 113,096 km (0.045 R)
• M2: 217,665 km (0.111 R)
• M3: 332,855 km (0.069 R)
• M4: 772,075 km (0.097 R)
• M5: 1,456,934 km (0.099 R)
• M6: 2,836,675 km (0.082 R)
• M7: 3,695,666 km (0.1 R)
• M8: 5,036,811 km (0.096 R)
• M9: 5,169,803 km (0.036 R)
• M10: 5,618,148 km (0.094 R)
• M11: 5,797,366 km (0.084 R)
• M12: 6,474,297 km (0.09 R)
• M13: 11,905,597 km (0.119 R)
• M14: 14,949,465 km (0.117 R)
• M15: 18,238,673 km (0.116 R)
• M16: 18,552,380 km (0.092 R)
• M17: 19,433,811 km (0.114 R)
• M18: 21,107,362 km (0.115 R)
• M19: 24,452,071 km (0.119 R)
• M20: 30,598,300 km (0.104 R)
• M21: 30,819,106 km (0.107 R)
• M22: 32,053,289 km (0.107 R)
• M23: 33,203,397 km (0.037 R)
• M24: 33,319,934 km (0.088 R)
• M25: 37,319,283 km (0.068 R)
• M26: 38,334,754 km (0.113 R)
• M27: 48,316,671 km (0.103 R)
• M28: 49,219,046 km (0.074 R)
• M29: 49,674,422 km (0.066 R)
• M30: 52,941,041 km (0.047 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 19,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit