🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.59 AU - 0.97 AU

Year: 265 Days

Day: 34.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,875,527 km

• M1: 37,399 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.68 AU - 1.08 AU

Year: 318 Days

Day: 21.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.94 AU - 3.72 AU

Year: 2340 Days

Day: 22.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.69 AU - 4.07 AU

Year: 2392 Days

Day: 44.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 8.7

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.24 AU - 4.88 AU

Year: 3150 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,875,527 km

• M1: 108,758 km (0.109 R)
• M2: 405,261 km (0.103 R)
• M3: 1,093,860 km (0.077 R)
• M4: 1,473,240 km (0.093 R)
• M5: 1,838,558 km (0.078 R)
• M6: 2,263,865 km (0.049 R)
• M7: 2,886,790 km (0.094 R)
• M8: 3,257,194 km (0.105 R)
• M9: 4,357,487 km (0.098 R)
• M10: 5,475,731 km (0.08 R)
• M11: 6,564,953 km (0.1 R)
• M12: 8,799,347 km (0.072 R)
• M13: 10,943,982 km (0.111 R)
• M14: 11,584,560 km (0.055 R)
• M15: 13,754,178 km (0.115 R)
• M16: 14,198,633 km (0.091 R)
• M17: 15,589,594 km (0.043 R)
• M18: 19,801,821 km (0.072 R)
• M19: 20,688,189 km (0.089 R)
• M20: 21,600,736 km (0.084 R)
• M21: 22,539,911 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 11

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.72 AU - 6.76 AU

Year: 5295 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,875,527 km

• M1: 136,882 km (0.068 R)
• M2: 597,344 km (0.115 R)
• M3: 1,470,248 km (0.085 R)
• M4: 2,465,672 km (0.093 R)
• M5: 3,240,439 km (0.081 R)
• M6: 3,633,583 km (0.113 R)
• M7: 4,636,936 km (0.099 R)
• M8: 5,216,627 km (0.089 R)
• M9: 5,844,190 km (0.084 R)
• M10: 6,309,889 km (0.066 R)
• M11: 6,863,251 km (0.094 R)
• M12: 8,425,651 km (0.069 R)
• M13: 8,945,055 km (0.104 R)
• M14: 10,976,744 km (0.109 R)
• M15: 11,824,066 km (0.086 R)
• M16: 13,850,968 km (0.12 R)
• M17: 17,075,699 km (0.104 R)
• M18: 19,145,087 km (0.096 R)
• M19: 19,719,842 km (0.108 R)
• M20: 20,371,789 km (0.092 R)
• M21: 20,769,869 km (0.114 R)
• M22: 22,274,076 km (0.087 R)
• M23: 23,052,733 km (0.076 R)
• M24: 24,366,052 km (0.043 R)
• M25: 25,651,696 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 14.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.71 AU - 7.59 AU

Year: 5872 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,875,527 km

• M1: 185,801 km (0.03 R)
• M2: 766,839 km (0.106 R)
• M3: 1,424,471 km (0.05 R)
• M4: 2,694,108 km (0.071 R)
• M5: 3,502,834 km (0.108 R)
• M6: 4,048,418 km (0.083 R)
• M7: 4,598,339 km (0.072 R)
• M8: 5,458,378 km (0.103 R)
• M9: 6,100,302 km (0.092 R)
• M10: 10,739,033 km (0.104 R)
• M11: 11,552,845 km (0.095 R)
• M12: 16,008,618 km (0.063 R)
• M13: 18,449,008 km (0.106 R)
• M14: 19,407,631 km (0.063 R)
• M15: 21,874,201 km (0.111 R)
• M16: 24,953,224 km (0.114 R)
• M17: 26,639,342 km (0.029 R)
• M18: 27,598,713 km (0.082 R)
• M19: 30,144,420 km (0.101 R)
• M20: 33,041,682 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.5

Radius: 3.1

Gravity: 88.4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.12 AU - 21.58 AU

Year: 27824 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,875,527 km

• M1: 40,092 km (0.073 R)
• M2: 223,499 km (0.116 R)
• M3: 556,803 km (0.065 R)
• M4: 1,093,560 km (0.056 R)
• M5: 1,229,694 km (0.111 R)
• M6: 1,668,315 km (0.093 R)
• M7: 1,849,179 km (0.108 R)
• M8: 2,274,037 km (0.07 R)
• M9: 3,014,098 km (0.117 R)
• M10: 3,282,626 km (0.084 R)
• M11: 3,470,222 km (0.055 R)
• M12: 4,076,542 km (0.117 R)
• M13: 7,529,710 km (0.077 R)
• M14: 8,363,419 km (0.082 R)
• M15: 8,713,478 km (0.097 R)
• M16: 9,886,474 km (0.111 R)
• M17: 10,146,176 km (0.07 R)
• M18: 10,277,673 km (0.047 R)
• M19: 10,544,256 km (0.094 R)
• M20: 11,873,433 km (0.099 R)
• M21: 13,231,932 km (0.067 R)
• M22: 18,898,101 km (0.064 R)
• M23: 19,703,386 km (0.048 R)
• M24: 29,717,318 km (0.108 R)
• M25: 34,521,504 km (0.076 R)
• M26: 34,819,204 km (0.105 R)
• M27: 37,262,586 km (0.098 R)
• M28: 40,474,452 km (0.105 R)
• M29: 42,658,282 km (0.071 R)
• M30: 46,349,609 km (0.095 R)
• M31: 46,711,935 km (0.119 R)
• M32: 47,258,865 km (0.07 R)
• M33: 51,014,669 km (0.098 R)
• M34: 52,179,139 km (0.104 R)
• M35: 68,027,687 km (0.099 R)
• M36: 79,596,689 km (0.103 R)
• M37: 81,161,632 km (0.088 R)
• M38: 81,687,917 km (0.103 R)
• M39: 82,216,297 km (0.109 R)
• M40: 83,280,087 km (0.041 R)
• M41: 100,658,423 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 13,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit