🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.71 AU - 0.87 AU

Year: 253 Days

Day: 35.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.36 AU - 1.54 AU

Year: 628 Days

Day: 47.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,570,740 km

• M1: 420,071 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.04 AU - 3.1 AU

Year: 1483 Days

Day: 39.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,570,740 km

• M1: 45,777 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.61 AU - 4.17 AU

Year: 2246 Days

Day: 42.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,570,740 km

• M1: 1,109,717 km (0.089 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 8.7

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.71 AU - 7.71 AU

Year: 5569 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,570,740 km

• M1: 108,159 km (0.119 R)
• M2: 480,060 km (0.058 R)
• M3: 762,650 km (0.116 R)
• M4: 1,080,845 km (0.08 R)
• M5: 1,415,794 km (0.096 R)
• M6: 2,042,460 km (0.061 R)
• M7: 2,454,452 km (0.043 R)
• M8: 2,921,198 km (0.111 R)
• M9: 3,446,137 km (0.087 R)
• M10: 4,057,244 km (0.034 R)
• M11: 4,963,358 km (0.099 R)
• M12: 5,313,567 km (0.107 R)
• M13: 5,617,849 km (0.114 R)
• M14: 6,989,661 km (0.108 R)
• M15: 8,654,835 km (0.061 R)
• M16: 9,469,096 km (0.111 R)
• M17: 10,054,922 km (0.065 R)
• M18: 10,616,811 km (0.085 R)
• M19: 10,954,304 km (0.028 R)
• M20: 11,701,396 km (0.117 R)
• M21: 12,270,616 km (0.079 R)
• M22: 12,642,366 km (0.047 R)
• M23: 14,674,354 km (0.076 R)
• M24: 16,526,526 km (0.12 R)
• M25: 22,140,186 km (0.097 R)
• M26: 23,986,523 km (0.082 R)
• M27: 24,317,732 km (0.049 R)
• M28: 25,415,481 km (0.094 R)
• M29: 29,187,741 km (0.088 R)
• M30: 30,234,178 km (0.096 R)
• M31: 31,502,768 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.6

Radius: 6

Gravity: 22.6 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.6 AU - 16.72 AU

Year: 22303 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,570,740 km

• M1: 103,073 km (0.1 R)
• M2: 403,316 km (0.116 R)
• M3: 746,643 km (0.089 R)
• M4: 1,127,968 km (0.061 R)
• M5: 1,460,075 km (0.072 R)
• M6: 2,274,785 km (0.104 R)
• M7: 2,704,131 km (0.052 R)
• M8: 2,992,107 km (0.045 R)
• M9: 3,242,833 km (0.026 R)
• M10: 4,319,339 km (0.073 R)
• M11: 5,210,344 km (0.043 R)
• M12: 5,491,887 km (0.112 R)
• M13: 6,352,524 km (0.083 R)
• M14: 6,767,808 km (0.056 R)
• M15: 10,260,320 km (0.055 R)
• M16: 12,602,723 km (0.112 R)
• M17: 16,448,136 km (0.113 R)
• M18: 18,311,677 km (0.069 R)
• M19: 20,509,419 km (0.055 R)
• M20: 23,198,591 km (0.101 R)
• M21: 27,057,916 km (0.119 R)
• M22: 31,061,754 km (0.039 R)
• M23: 35,300,310 km (0.056 R)
• M24: 39,754,288 km (0.076 R)
• M25: 48,866,294 km (0.095 R)
• M26: 49,578,530 km (0.072 R)
• M27: 52,311,383 km (0.074 R)
• M28: 55,335,205 km (0.11 R)
• M29: 63,400,326 km (0.032 R)
• M30: 71,526,632 km (0.093 R)
• M31: 73,138,249 km (0.091 R)
• M32: 73,836,273 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.1

Radius: 3.3

Gravity: 85.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.93 AU - 17.45 AU

Year: 23445 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,570,740 km

• M1: 47,423 km (0.089 R)
• M2: 256,112 km (0.106 R)
• M3: 376,089 km (0.107 R)
• M4: 642,822 km (0.108 R)
• M5: 907,161 km (0.111 R)
• M6: 1,944,024 km (0.081 R)
• M7: 2,322,208 km (0.041 R)
• M8: 2,668,676 km (0.097 R)
• M9: 4,260,847 km (0.112 R)
• M10: 4,477,913 km (0.103 R)
• M11: 4,855,797 km (0.104 R)
• M12: 5,546,491 km (0.105 R)
• M13: 7,119,961 km (0.107 R)
• M14: 8,394,535 km (0.067 R)
• M15: 8,793,213 km (0.029 R)
• M16: 9,813,620 km (0.109 R)
• M17: 10,320,159 km (0.101 R)
• M18: 10,711,357 km (0.042 R)
• M19: 11,044,661 km (0.061 R)
• M20: 12,302,480 km (0.114 R)
• M21: 20,958,811 km (0.103 R)
• M22: 30,500,014 km (0.1 R)
• M23: 32,953,718 km (0.036 R)
• M24: 41,914,032 km (0.11 R)
• M25: 53,713,564 km (0.103 R)
• M26: 62,484,039 km (0.091 R)
• M27: 65,754,547 km (0.093 R)
• M28: 69,366,887 km (0.093 R)
• M29: 71,221,751 km (0.114 R)
• M30: 76,492,234 km (0.071 R)
• M31: 82,274,042 km (0.117 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit