🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.62 AU - 0.88 AU

Year: 237 Days

Day: 24.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.93 AU - 1.09 AU

Year: 371 Days

Day: 46.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.02 AU - 2.96 AU

Year: 1435 Days

Day: 16.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,003,509 km

• M1: 694,583 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.7 AU - 4.3 AU

Year: 2922 Days

Day: 38.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 60.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 15

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.15 AU - 9.35 AU

Year: 10275 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 150.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,003,509 km

• M1: 186,549 km (0.073 R)
• M2: 677,678 km (0.108 R)
• M3: 1,269,039 km (0.084 R)
• M4: 2,137,305 km (0.087 R)
• M5: 2,780,875 km (0.105 R)
• M6: 3,786,621 km (0.112 R)
• M7: 6,632,272 km (0.064 R)
• M8: 7,114,576 km (0.036 R)
• M9: 7,706,834 km (0.113 R)
• M10: 8,286,226 km (0.082 R)
• M11: 12,217,509 km (0.1 R)
• M12: 13,701,669 km (0.088 R)
• M13: 15,303,264 km (0.119 R)
• M14: 15,863,957 km (0.078 R)
• M15: 18,796,374 km (0.096 R)
• M16: 20,264,976 km (0.079 R)
• M17: 20,771,066 km (0.113 R)
• M18: 21,372,300 km (0.106 R)
• M19: 24,364,407 km (0.083 R)
• M20: 27,012,289 km (0.093 R)
• M21: 28,040,026 km (0.107 R)
• M22: 29,307,420 km (0.06 R)
• M23: 33,927,151 km (0.083 R)
• M24: 40,059,467 km (0.105 R)
• M25: 42,211,882 km (0.061 R)
• M26: 42,900,032 km (0.116 R)
• M27: 45,152,677 km (0.091 R)
• M28: 50,353,297 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 10

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.2 AU - 11.72 AU

Year: 11481 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,003,509 km

• M1: 124,465 km (0.099 R)
• M2: 531,222 km (0.105 R)
• M3: 1,012,030 km (0.107 R)
• M4: 1,386,473 km (0.078 R)
• M5: 2,526,558 km (0.056 R)
• M6: 4,506,785 km (0.034 R)
• M7: 5,021,851 km (0.054 R)
• M8: 6,522,467 km (0.057 R)
• M9: 7,267,913 km (0.047 R)
• M10: 7,661,505 km (0.076 R)
• M11: 8,928,300 km (0.039 R)
• M12: 9,585,783 km (0.111 R)
• M13: 10,493,991 km (0.109 R)
• M14: 11,575,734 km (0.067 R)
• M15: 12,419,166 km (0.092 R)
• M16: 13,367,767 km (0.07 R)
• M17: 17,108,312 km (0.074 R)
• M18: 19,011,346 km (0.058 R)
• M19: 21,762,900 km (0.067 R)
• M20: 23,801,769 km (0.087 R)
• M21: 27,618,310 km (0.086 R)
• M22: 28,903,505 km (0.114 R)
• M23: 34,689,951 km (0.093 R)
• M24: 35,682,234 km (0.107 R)
• M25: 38,772,477 km (0.113 R)
• M26: 39,572,078 km (0.089 R)
• M27: 44,747,715 km (0.081 R)
• M28: 47,119,290 km (0.111 R)
• M29: 50,357,486 km (0.051 R)
• M30: 51,629,068 km (0.07 R)
• M31: 53,576,533 km (0.095 R)
• M32: 55,068,921 km (0.111 R)
• M33: 55,404,319 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.5

Radius: 3

Gravity: 97.94 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.55 AU - 16.51 AU

Year: 23442 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,003,509 km

• M1: 37,399 km (0.03 R)
• M2: 192,233 km (0.029 R)
• M3: 435,629 km (0.049 R)
• M4: 564,732 km (0.103 R)
• M5: 784,192 km (0.078 R)
• M6: 1,616,704 km (0.081 R)
• M7: 2,422,438 km (0.055 R)
• M8: 2,803,614 km (0.058 R)
• M9: 3,107,746 km (0.12 R)
• M10: 3,463,939 km (0.09 R)
• M11: 4,809,871 km (0.087 R)
• M12: 8,032,658 km (0.079 R)
• M13: 10,335,717 km (0.096 R)
• M14: 12,672,436 km (0.083 R)
• M15: 12,893,990 km (0.059 R)
• M16: 18,733,842 km (0.074 R)
• M17: 23,585,002 km (0.12 R)
• M18: 24,372,485 km (0.054 R)
• M19: 24,945,445 km (0.109 R)
• M20: 26,960,827 km (0.117 R)
• M21: 38,525,940 km (0.089 R)
• M22: 40,090,434 km (0.12 R)
• M23: 40,888,240 km (0.065 R)
• M24: 47,655,748 km (0.088 R)
• M25: 49,822,673 km (0.105 R)
• M26: 53,003,423 km (0.09 R)
• M27: 54,157,571 km (0.112 R)
• M28: 57,518,586 km (0.115 R)
• M29: 83,196,013 km (0.045 R)
• M30: 88,463,205 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit