🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.44 AU - 0.66 AU

Year: 150 Days

Day: 40.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,355,094 km

• M1: 112,647 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.18 AU - 3.58 AU

Year: 1803 Days

Day: 20.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.22 AU - 3.66 AU

Year: 2354 Days

Day: 26.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.7

Radius: 10.6

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.57 AU - 9.67 AU

Year: 9338 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,355,094 km

• M1: 132,544 km (0.083 R)
• M2: 503,995 km (0.031 R)
• M3: 835,355 km (0.056 R)
• M4: 1,273,975 km (0.068 R)
• M5: 1,789,490 km (0.061 R)
• M6: 2,122,195 km (0.117 R)
• M7: 3,869,947 km (0.094 R)
• M8: 4,462,056 km (0.049 R)
• M9: 5,238,618 km (0.116 R)
• M10: 7,293,794 km (0.117 R)
• M11: 7,696,062 km (0.037 R)
• M12: 8,028,619 km (0.07 R)
• M13: 10,785,857 km (0.119 R)
• M14: 13,935,790 km (0.102 R)
• M15: 18,527,098 km (0.075 R)
• M16: 20,205,436 km (0.091 R)
• M17: 23,166,577 km (0.118 R)
• M18: 25,753,573 km (0.091 R)
• M19: 26,594,013 km (0.116 R)
• M20: 30,242,556 km (0.059 R)
• M21: 31,494,092 km (0.089 R)
• M22: 33,656,379 km (0.114 R)
• M23: 39,368,624 km (0.063 R)
• M24: 41,492,465 km (0.066 R)
• M25: 43,560,207 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.7

Radius: 13.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.88 AU - 12.24 AU

Year: 11773 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,355,094 km

• M1: 166,652 km (0.095 R)
• M2: 640,279 km (0.097 R)
• M3: 1,724,415 km (0.106 R)
• M4: 2,243,220 km (0.114 R)
• M5: 3,146,492 km (0.034 R)
• M6: 3,671,281 km (0.042 R)
• M7: 5,669,460 km (0.077 R)
• M8: 6,383,491 km (0.1 R)
• M9: 7,604,509 km (0.119 R)
• M10: 8,556,250 km (0.118 R)
• M11: 8,975,723 km (0.052 R)
• M12: 9,497,071 km (0.118 R)
• M13: 10,131,067 km (0.091 R)
• M14: 10,938,596 km (0.066 R)
• M15: 11,839,923 km (0.082 R)
• M16: 13,733,833 km (0.067 R)
• M17: 14,427,518 km (0.103 R)
• M18: 16,714,271 km (0.115 R)
• M19: 18,598,606 km (0.095 R)
• M20: 20,397,370 km (0.102 R)
• M21: 20,921,262 km (0.118 R)
• M22: 21,530,874 km (0.058 R)
• M23: 23,923,243 km (0.091 R)
• M24: 27,745,468 km (0.115 R)
• M25: 29,801,242 km (0.107 R)
• M26: 31,359,005 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.6

Radius: 7.9

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.42 AU - 20.26 AU

Year: 25497 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,355,094 km

• M1: 98,286 km (0.059 R)
• M2: 375,640 km (0.03 R)
• M3: 783,444 km (0.067 R)
• M4: 1,388,119 km (0.088 R)
• M5: 1,811,181 km (0.095 R)
• M6: 2,364,095 km (0.113 R)
• M7: 2,731,657 km (0.109 R)
• M8: 2,997,343 km (0.101 R)
• M9: 3,835,540 km (0.103 R)
• M10: 6,054,974 km (0.1 R)
• M11: 7,384,899 km (0.103 R)
• M12: 8,010,667 km (0.091 R)
• M13: 9,072,961 km (0.069 R)
• M14: 9,975,784 km (0.059 R)
• M15: 11,749,866 km (0.071 R)
• M16: 12,969,088 km (0.025 R)
• M17: 14,669,418 km (0.118 R)
• M18: 16,776,055 km (0.113 R)
• M19: 17,220,360 km (0.089 R)
• M20: 17,855,553 km (0.094 R)
• M21: 18,506,304 km (0.055 R)
• M22: 19,269,253 km (0.072 R)
• M23: 20,857,833 km (0.037 R)
• M24: 23,072,779 km (0.055 R)
• M25: 24,862,119 km (0.096 R)
• M26: 26,382,632 km (0.117 R)
• M27: 27,348,585 km (0.085 R)
• M28: 31,988,812 km (0.108 R)
• M29: 35,068,434 km (0.077 R)
• M30: 36,088,242 km (0.114 R)
• M31: 45,311,998 km (0.086 R)
• M32: 49,004,672 km (0.065 R)
• M33: 51,574,913 km (0.063 R)
• M34: 51,949,357 km (0.075 R)
• M35: 54,233,716 km (0.114 R)
• M36: 60,029,287 km (0.108 R)
• M37: 61,068,544 km (0.093 R)
• M38: 69,134,711 km (0.07 R)
• M39: 71,430,739 km (0.076 R)
• M40: 75,932,139 km (0.073 R)
• M41: 76,659,783 km (0.114 R)
• M42: 82,905,046 km (0.094 R)
• M43: 87,340,174 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.9

Radius: 5.1

Gravity: 20.53 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.67 AU - 22.93 AU

Year: 31283 Days

Day: 20.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,355,094 km

• M1: 64,626 km (0.106 R)
• M2: 270,623 km (0.067 R)
• M3: 543,190 km (0.105 R)
• M4: 741,257 km (0.089 R)
• M5: 961,914 km (0.119 R)
• M6: 1,123,181 km (0.081 R)
• M7: 1,554,471 km (0.063 R)
• M8: 2,246,212 km (0.025 R)
• M9: 2,484,073 km (0.061 R)
• M10: 2,712,509 km (0.11 R)
• M11: 3,545,170 km (0.081 R)
• M12: 4,426,152 km (0.115 R)
• M13: 4,800,895 km (0.045 R)
• M14: 5,743,212 km (0.108 R)
• M15: 7,149,581 km (0.096 R)
• M16: 8,945,354 km (0.075 R)
• M17: 11,293,143 km (0.109 R)
• M18: 13,475,178 km (0.079 R)
• M19: 14,828,590 km (0.093 R)
• M20: 16,890,048 km (0.114 R)
• M21: 18,556,120 km (0.036 R)
• M22: 23,083,849 km (0.088 R)
• M23: 23,417,003 km (0.089 R)
• M24: 30,503,455 km (0.115 R)
• M25: 32,405,442 km (0.053 R)
• M26: 36,294,089 km (0.065 R)
• M27: 42,277,555 km (0.064 R)
• M28: 47,620,144 km (0.118 R)
• M29: 56,954,453 km (0.056 R)
• M30: 78,630,735 km (0.112 R)
• M31: 81,675,052 km (0.026 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit