🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.74 AU - 1.04 AU

Year: 298 Days

Day: 37.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.75 AU - 1.19 AU

Year: 339 Days

Day: 22.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,086,036 km

• M1: 63,878 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.81 AU - 1.35 AU

Year: 398 Days

Day: 20.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,086,036 km

• M1: 40,092 km (0.098 R)
• M2: 245,939 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.15 AU - 1.15 AU

Year: 438 Days

Day: 41.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,086,036 km

• M1: 167,400 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.9

Radius: 8.9

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9 AU - 12.42 AU

Year: 12434 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,086,036 km

• M1: 110,852 km (0.107 R)
• M2: 591,809 km (0.045 R)
• M3: 1,156,242 km (0.072 R)
• M4: 1,458,130 km (0.091 R)
• M5: 1,894,358 km (0.11 R)
• M6: 2,338,364 km (0.084 R)
• M7: 5,267,640 km (0.113 R)
• M8: 5,574,316 km (0.085 R)
• M9: 6,605,344 km (0.077 R)
• M10: 8,201,554 km (0.12 R)
• M11: 8,945,205 km (0.068 R)
• M12: 10,890,575 km (0.11 R)
• M13: 12,137,623 km (0.076 R)
• M14: 13,414,291 km (0.065 R)
• M15: 17,105,170 km (0.095 R)
• M16: 17,628,463 km (0.063 R)
• M17: 17,932,147 km (0.065 R)
• M18: 19,665,837 km (0.046 R)
• M19: 20,741,296 km (0.092 R)
• M20: 23,738,789 km (0.111 R)
• M21: 24,016,442 km (0.105 R)
• M22: 24,389,988 km (0.097 R)
• M23: 25,340,683 km (0.098 R)
• M24: 32,585,707 km (0.115 R)
• M25: 37,861,725 km (0.107 R)
• M26: 39,523,309 km (0.117 R)
• M27: 45,081,318 km (0.112 R)
• M28: 45,365,105 km (0.083 R)
• M29: 49,012,900 km (0.065 R)
• M30: 49,312,993 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.1

Radius: 5.6

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.48 AU - 14.88 AU

Year: 17950 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 66.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,086,036 km

• M1: 69,713 km (0.042 R)
• M2: 321,785 km (0.106 R)
• M3: 694,583 km (0.094 R)
• M4: 886,966 km (0.039 R)
• M5: 1,352,664 km (0.101 R)
• M6: 1,762,861 km (0.102 R)
• M7: 1,987,557 km (0.082 R)
• M8: 2,540,621 km (0.055 R)
• M9: 3,057,930 km (0.078 R)
• M10: 3,946,541 km (0.085 R)
• M11: 4,136,531 km (0.107 R)
• M12: 4,467,142 km (0.076 R)
• M13: 5,143,474 km (0.111 R)
• M14: 6,968,269 km (0.074 R)
• M15: 8,177,468 km (0.03 R)
• M16: 9,863,287 km (0.063 R)
• M17: 11,573,639 km (0.065 R)
• M18: 13,401,127 km (0.1 R)
• M19: 15,102,653 km (0.071 R)
• M20: 21,841,289 km (0.106 R)
• M21: 22,943,077 km (0.032 R)
• M22: 23,871,631 km (0.071 R)
• M23: 24,717,907 km (0.106 R)
• M24: 25,148,449 km (0.11 R)
• M25: 26,358,098 km (0.116 R)
• M26: 28,186,333 km (0.081 R)
• M27: 28,420,603 km (0.061 R)
• M28: 29,250,872 km (0.095 R)
• M29: 37,323,472 km (0.026 R)
• M30: 39,918,397 km (0.05 R)
• M31: 42,785,290 km (0.058 R)
• M32: 46,435,628 km (0.11 R)
• M33: 48,924,936 km (0.071 R)
• M34: 52,734,596 km (0.107 R)
• M35: 57,486,423 km (0.05 R)
• M36: 58,812,757 km (0.076 R)
• M37: 64,525,601 km (0.047 R)
• M38: 67,202,355 km (0.084 R)
• M39: 69,311,087 km (0.101 R)
• M40: 73,660,047 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.4

Radius: 5

Gravity: 33.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.23 AU - 17.85 AU

Year: 23864 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,086,036 km

• M1: 62,532 km (0.118 R)
• M2: 375,640 km (0.092 R)
• M3: 2,103,496 km (0.05 R)
• M4: 4,344,472 km (0.087 R)
• M5: 5,629,517 km (0.088 R)
• M6: 5,844,190 km (0.062 R)
• M7: 11,577,230 km (0.07 R)
• M8: 13,690,449 km (0.089 R)
• M9: 16,305,719 km (0.079 R)
• M10: 18,851,725 km (0.094 R)
• M11: 22,178,333 km (0.101 R)
• M12: 22,498,772 km (0.064 R)
• M13: 23,039,867 km (0.079 R)
• M14: 33,055,295 km (0.115 R)
• M15: 40,973,361 km (0.114 R)
• M16: 41,617,529 km (0.084 R)
• M17: 57,154,315 km (0.118 R)
• M18: 60,623,939 km (0.073 R)
• M19: 73,514,338 km (0.082 R)
• M20: 83,137,221 km (0.073 R)
• M21: 83,652,137 km (0.062 R)
• M22: 86,522,322 km (0.108 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 15,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit