🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.46 AU - 0.7 AU

Year: 165 Days

Day: 45.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,726,593 km

• M1: 340,934 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.71 AU

Year: 169 Days

Day: 36.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.03 AU - 1.13 AU

Year: 418 Days

Day: 40 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.97 AU - 2.23 AU

Year: 1134 Days

Day: 26 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 13.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.67 AU - 6.23 AU

Year: 4743 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,726,593 km

• M1: 169,195 km (0.094 R)
• M2: 648,507 km (0.093 R)
• M3: 1,156,541 km (0.107 R)
• M4: 1,587,981 km (0.062 R)
• M5: 2,017,477 km (0.06 R)
• M6: 2,725,374 km (0.1 R)
• M7: 3,430,878 km (0.061 R)
• M8: 4,397,280 km (0.104 R)
• M9: 5,482,164 km (0.103 R)
• M10: 8,777,505 km (0.042 R)
• M11: 13,416,685 km (0.088 R)
• M12: 14,252,040 km (0.098 R)
• M13: 19,611,682 km (0.09 R)
• M14: 22,016,618 km (0.034 R)
• M15: 25,863,826 km (0.117 R)
• M16: 26,748,847 km (0.043 R)
• M17: 27,904,341 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.6

Radius: 12.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.31 AU - 7.37 AU

Year: 6669 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,726,593 km

• M1: 156,779 km (0.108 R)
• M2: 1,036,564 km (0.102 R)
• M3: 2,291,690 km (0.084 R)
• M4: 5,643,729 km (0.11 R)
• M5: 9,055,159 km (0.03 R)
• M6: 10,389,871 km (0.112 R)
• M7: 11,667,587 km (0.048 R)
• M8: 15,290,099 km (0.104 R)
• M9: 19,087,342 km (0.118 R)
• M10: 21,686,605 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.4

Radius: 6.3

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.38 AU - 17.84 AU

Year: 22991 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,726,593 km

• M1: 82,578 km (0.081 R)
• M2: 338,091 km (0.119 R)
• M3: 581,337 km (0.084 R)
• M4: 837,150 km (0.106 R)
• M5: 1,285,794 km (0.109 R)
• M6: 1,985,313 km (0.058 R)
• M7: 2,267,754 km (0.043 R)
• M8: 2,478,687 km (0.114 R)
• M9: 2,806,755 km (0.109 R)
• M10: 3,192,119 km (0.066 R)
• M11: 5,840,002 km (0.106 R)
• M12: 8,454,524 km (0.077 R)
• M13: 9,022,846 km (0.093 R)
• M14: 9,738,073 km (0.11 R)
• M15: 10,490,401 km (0.051 R)
• M16: 12,323,873 km (0.104 R)
• M17: 13,278,606 km (0.035 R)
• M18: 14,680,787 km (0.097 R)
• M19: 18,801,909 km (0.059 R)
• M20: 25,801,444 km (0.096 R)
• M21: 26,274,173 km (0.086 R)
• M22: 27,358,758 km (0.067 R)
• M23: 29,746,190 km (0.114 R)
• M24: 34,358,442 km (0.099 R)
• M25: 46,344,972 km (0.06 R)
• M26: 50,272,963 km (0.105 R)
• M27: 51,195,683 km (0.112 R)
• M28: 55,585,782 km (0.074 R)
• M29: 56,970,011 km (0.091 R)
• M30: 60,427,367 km (0.095 R)
• M31: 63,591,960 km (0.1 R)
• M32: 65,105,741 km (0.083 R)
• M33: 70,020,031 km (0.104 R)
• M34: 77,600,604 km (0.068 R)
• M35: 85,448,509 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225

Radius: 5.7

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.16 AU - 19 AU

Year: 28658 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,726,593 km

• M1: 207,492 km (0.062 R)
• M2: 752,028 km (0.095 R)
• M3: 1,679,834 km (0.087 R)
• M4: 2,667,629 km (0.04 R)
• M5: 3,259,139 km (0.109 R)
• M6: 7,305,163 km (0.106 R)
• M7: 10,050,733 km (0.06 R)
• M8: 11,343,259 km (0.116 R)
• M9: 16,344,315 km (0.05 R)
• M10: 16,817,493 km (0.054 R)
• M11: 17,873,954 km (0.081 R)
• M12: 18,801,909 km (0.11 R)
• M13: 30,383,028 km (0.077 R)
• M14: 31,581,008 km (0.053 R)
• M15: 32,561,772 km (0.12 R)
• M16: 37,908,848 km (0.106 R)
• M17: 46,117,134 km (0.092 R)
• M18: 51,133,151 km (0.063 R)
• M19: 57,762,879 km (0.032 R)
• M20: 66,526,771 km (0.071 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 12,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit