🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.48 AU - 0.58 AU

Year: 171 Days

Day: 18.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,886,849 km

• M1: 15,259 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.3 AU - 1.48 AU

Year: 726 Days

Day: 44.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,886,849 km

• M1: 157,826 km (0.058 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.6

Radius: 12.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.64 AU - 6.2 AU

Year: 6380 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 131.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,886,849 km

• M1: 154,385 km (0.09 R)
• M2: 572,361 km (0.051 R)
• M3: 1,428,360 km (0.096 R)
• M4: 1,961,078 km (0.092 R)
• M5: 2,697,100 km (0.104 R)
• M6: 3,723,192 km (0.06 R)
• M7: 4,745,693 km (0.079 R)
• M8: 5,821,601 km (0.063 R)
• M9: 6,434,055 km (0.088 R)
• M10: 9,027,184 km (0.064 R)
• M11: 10,579,262 km (0.113 R)
• M12: 12,988,087 km (0.094 R)
• M13: 16,236,156 km (0.052 R)
• M14: 16,932,534 km (0.106 R)
• M15: 18,521,114 km (0.034 R)
• M16: 21,839,943 km (0.113 R)
• M17: 23,800,722 km (0.049 R)
• M18: 26,133,252 km (0.072 R)
• M19: 26,739,273 km (0.052 R)
• M20: 29,073,299 km (0.113 R)
• M21: 30,575,262 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.5

Radius: 5.5

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.96 AU - 14.88 AU

Year: 21775 Days

Day: 18.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,886,849 km

• M1: 68,366 km (0.068 R)
• M2: 363,972 km (0.117 R)
• M3: 701,315 km (0.07 R)
• M4: 949,049 km (0.104 R)
• M5: 1,134,101 km (0.116 R)
• M6: 1,520,662 km (0.061 R)
• M7: 1,939,985 km (0.069 R)
• M8: 2,492,749 km (0.12 R)
• M9: 3,215,905 km (0.093 R)
• M10: 3,931,881 km (0.097 R)
• M11: 5,197,479 km (0.085 R)
• M12: 5,994,985 km (0.09 R)
• M13: 7,195,209 km (0.116 R)
• M14: 7,917,168 km (0.069 R)
• M15: 9,906,670 km (0.113 R)
• M16: 14,508,151 km (0.071 R)
• M17: 14,906,829 km (0.068 R)
• M18: 18,829,435 km (0.081 R)
• M19: 19,624,249 km (0.112 R)
• M20: 24,306,662 km (0.081 R)
• M21: 25,728,440 km (0.111 R)
• M22: 29,576,546 km (0.114 R)
• M23: 29,789,125 km (0.115 R)
• M24: 37,141,262 km (0.12 R)
• M25: 38,642,327 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.4

Radius: 5.2

Gravity: 25.68 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.54 AU - 17.24 AU

Year: 26742 Days

Day: 21.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,886,849 km

• M1: 66,870 km (0.117 R)
• M2: 303,085 km (0.109 R)
• M3: 578,794 km (0.096 R)
• M4: 773,421 km (0.077 R)
• M5: 973,134 km (0.117 R)
• M6: 1,149,061 km (0.071 R)
• M7: 1,601,894 km (0.057 R)
• M8: 2,962,187 km (0.1 R)
• M9: 3,549,957 km (0.116 R)
• M10: 4,039,292 km (0.049 R)
• M11: 6,786,807 km (0.116 R)
• M12: 7,231,561 km (0.074 R)
• M13: 8,512,268 km (0.072 R)
• M14: 9,874,955 km (0.101 R)
• M15: 13,479,217 km (0.043 R)
• M16: 16,963,202 km (0.044 R)
• M17: 17,965,956 km (0.063 R)
• M18: 19,789,854 km (0.112 R)
• M19: 22,589,129 km (0.115 R)
• M20: 22,915,551 km (0.061 R)
• M21: 31,185,621 km (0.047 R)
• M22: 33,808,520 km (0.047 R)
• M23: 55,997,924 km (0.075 R)
• M24: 61,321,364 km (0.082 R)
• M25: 69,923,840 km (0.112 R)
• M26: 77,802,861 km (0.105 R)
• M27: 91,937,017 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.3

Radius: 5.1

Gravity: 37.84 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.76 AU - 19.22 AU

Year: 27003 Days

Day: 21.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,886,849 km

• M1: 74,949 km (0.093 R)
• M2: 357,240 km (0.115 R)
• M3: 1,512,434 km (0.119 R)
• M4: 2,837,423 km (0.107 R)
• M5: 3,186,285 km (0.104 R)
• M6: 3,530,510 km (0.096 R)
• M7: 4,256,508 km (0.106 R)
• M8: 4,913,392 km (0.108 R)
• M9: 6,329,336 km (0.09 R)
• M10: 7,719,101 km (0.108 R)
• M11: 8,455,870 km (0.096 R)
• M12: 8,871,453 km (0.07 R)
• M13: 28,585,610 km (0.116 R)
• M14: 34,949,952 km (0.086 R)
• M15: 37,580,930 km (0.065 R)
• M16: 46,078,388 km (0.11 R)
• M17: 50,383,815 km (0.093 R)
• M18: 51,353,957 km (0.098 R)
• M19: 63,984,804 km (0.098 R)
• M20: 69,328,291 km (0.066 R)
• M21: 70,046,510 km (0.11 R)
• M22: 82,221,682 km (0.109 R)
• M23: 88,805,934 km (0.078 R)
• M24: 90,220,531 km (0.089 R)
• M25: 101,773,526 km (0.03 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit