🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.57 AU - 0.83 AU

Year: 213 Days

Day: 13.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.71 AU - 1.19 AU

Year: 337 Days

Day: 39.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,031,950 km

• M1: 27,975 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.78 AU - 1.24 AU

Year: 369 Days

Day: 22.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.87 AU - 3.69 AU

Year: 2159 Days

Day: 16.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,031,950 km

• M1: 44,879 km (0.111 R)
• M2: 2,953,660 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 13

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.71 AU - 6.41 AU

Year: 4765 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,031,950 km

• M1: 161,715 km (0.115 R)
• M2: 779,405 km (0.1 R)
• M3: 1,297,313 km (0.108 R)
• M4: 1,759,271 km (0.054 R)
• M5: 2,269,400 km (0.041 R)
• M6: 2,841,612 km (0.094 R)
• M7: 3,282,028 km (0.116 R)
• M8: 5,438,481 km (0.086 R)
• M9: 8,373,741 km (0.109 R)
• M10: 9,495,725 km (0.055 R)
• M11: 10,006,302 km (0.093 R)
• M12: 13,571,220 km (0.04 R)
• M13: 16,230,920 km (0.056 R)
• M14: 16,715,916 km (0.094 R)
• M15: 17,273,169 km (0.03 R)
• M16: 19,559,174 km (0.061 R)
• M17: 19,970,418 km (0.12 R)
• M18: 23,241,525 km (0.097 R)
• M19: 23,780,526 km (0.055 R)
• M20: 24,644,604 km (0.065 R)
• M21: 25,692,537 km (0.118 R)
• M22: 26,269,087 km (0.049 R)
• M23: 27,107,583 km (0.116 R)
• M24: 27,533,488 km (0.119 R)
• M25: 30,092,509 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.5

Radius: 14.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.83 AU - 6.85 AU

Year: 6502 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,031,950 km

• M1: 178,769 km (0.072 R)
• M2: 752,477 km (0.116 R)
• M3: 2,030,641 km (0.109 R)
• M4: 2,937,653 km (0.112 R)
• M5: 3,451,223 km (0.116 R)
• M6: 7,135,070 km (0.111 R)
• M7: 7,910,287 km (0.026 R)
• M8: 9,045,286 km (0.112 R)
• M9: 9,537,911 km (0.105 R)
• M10: 12,602,873 km (0.084 R)
• M11: 14,030,934 km (0.092 R)
• M12: 15,374,622 km (0.11 R)
• M13: 18,817,617 km (0.082 R)
• M14: 24,081,816 km (0.029 R)
• M15: 24,943,650 km (0.069 R)
• M16: 31,973,403 km (0.118 R)
• M17: 35,605,939 km (0.032 R)

Asteroid Belt

Center: 12.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.9

Radius: 4.2

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.27 AU - 17.41 AU

Year: 26242 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 36,031,950 km

• M1: 52,958 km (0.082 R)
• M2: 486,043 km (0.071 R)
• M3: 653,144 km (0.09 R)
• M4: 1,158,037 km (0.042 R)
• M5: 1,524,103 km (0.103 R)
• M6: 1,963,173 km (0.066 R)
• M7: 2,481,829 km (0.068 R)
• M8: 3,935,770 km (0.068 R)
• M9: 4,091,053 km (0.116 R)
• M10: 4,414,035 km (0.082 R)
• M11: 4,965,901 km (0.061 R)
• M12: 5,447,008 km (0.119 R)
• M13: 6,415,953 km (0.083 R)
• M14: 6,896,312 km (0.043 R)
• M15: 11,320,968 km (0.113 R)
• M16: 12,282,584 km (0.088 R)
• M17: 12,547,970 km (0.116 R)
• M18: 12,749,628 km (0.046 R)
• M19: 13,789,782 km (0.096 R)
• M20: 15,724,831 km (0.089 R)
• M21: 17,749,039 km (0.11 R)
• M22: 21,243,346 km (0.109 R)
• M23: 23,201,283 km (0.114 R)
• M24: 24,536,444 km (0.077 R)
• M25: 24,957,413 km (0.055 R)
• M26: 25,813,711 km (0.107 R)
• M27: 28,848,005 km (0.079 R)
• M28: 30,149,656 km (0.056 R)
• M29: 30,875,804 km (0.084 R)
• M30: 31,862,102 km (0.074 R)
• M31: 35,079,354 km (0.083 R)
• M32: 51,303,393 km (0.062 R)
• M33: 54,983,800 km (0.089 R)
• M34: 56,248,500 km (0.094 R)
• M35: 60,540,762 km (0.099 R)
• M36: 62,864,616 km (0.066 R)
• M37: 63,257,609 km (0.11 R)
• M38: 65,448,320 km (0.081 R)
• M39: 68,308,931 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.1

Radius: 7.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 16.36 AU - 21.26 AU

Year: 29649 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,031,950 km

• M1: 97,089 km (0.099 R)
• M2: 1,057,507 km (0.093 R)
• M3: 1,917,246 km (0.057 R)
• M4: 2,797,630 km (0.107 R)
• M5: 4,535,209 km (0.058 R)
• M6: 5,267,191 km (0.1 R)
• M7: 7,328,201 km (0.081 R)
• M8: 14,133,857 km (0.045 R)
• M9: 14,423,778 km (0.113 R)
• M10: 16,438,712 km (0.066 R)
• M11: 17,150,049 km (0.075 R)
• M12: 21,624,821 km (0.033 R)
• M13: 22,243,558 km (0.103 R)
• M14: 24,088,100 km (0.101 R)
• M15: 30,712,592 km (0.063 R)
• M16: 31,494,241 km (0.087 R)
• M17: 32,089,042 km (0.12 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 12,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit