🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.65 AU - 0.71 AU

Year: 208 Days

Day: 47 Hours

Environment

Temp: 173 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,841,614 km

• M1: 248,781 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.54 AU - 4.86 AU

Year: 3192 Days

Day: 13.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 10.2

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.93 AU - 5.81 AU

Year: 4615 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,841,614 km

• M1: 126,859 km (0.107 R)
• M2: 459,565 km (0.095 R)
• M3: 1,089,222 km (0.073 R)
• M4: 1,494,333 km (0.109 R)
• M5: 1,889,870 km (0.1 R)
• M6: 2,262,518 km (0.052 R)
• M7: 4,640,676 km (0.106 R)
• M8: 6,573,630 km (0.119 R)
• M9: 7,198,201 km (0.087 R)
• M10: 8,043,130 km (0.099 R)
• M11: 12,239,200 km (0.084 R)
• M12: 14,501,569 km (0.095 R)
• M13: 15,616,971 km (0.107 R)
• M14: 16,668,644 km (0.051 R)
• M15: 17,829,523 km (0.1 R)
• M16: 18,461,724 km (0.103 R)
• M17: 19,371,727 km (0.119 R)
• M18: 20,175,367 km (0.112 R)
• M19: 22,793,480 km (0.037 R)
• M20: 26,272,976 km (0.096 R)
• M21: 26,926,570 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.2

Radius: 12.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.85 AU - 6.17 AU

Year: 4797 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,841,614 km

• M1: 162,912 km (0.073 R)
• M2: 616,792 km (0.088 R)
• M3: 1,130,661 km (0.106 R)
• M4: 1,648,868 km (0.107 R)
• M5: 2,145,682 km (0.077 R)
• M6: 2,821,865 km (0.096 R)
• M7: 3,336,332 km (0.047 R)
• M8: 4,225,541 km (0.078 R)
• M9: 5,914,950 km (0.066 R)
• M10: 6,357,311 km (0.103 R)
• M11: 9,309,625 km (0.078 R)
• M12: 18,153,253 km (0.114 R)
• M13: 19,876,919 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 8.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.12 AU - 13.36 AU

Year: 14918 Days

Day: 9.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,841,614 km

• M1: 123,867 km (0.052 R)
• M2: 520,900 km (0.046 R)
• M3: 3,543,076 km (0.106 R)
• M4: 4,550,618 km (0.076 R)
• M5: 5,675,743 km (0.087 R)
• M6: 7,120,260 km (0.114 R)
• M7: 10,480,827 km (0.044 R)
• M8: 15,679,353 km (0.097 R)
• M9: 19,320,715 km (0.116 R)
• M10: 20,848,258 km (0.043 R)
• M11: 23,814,485 km (0.058 R)
• M12: 27,228,757 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.4

Radius: 3.8

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.36 AU - 16.44 AU

Year: 19219 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,841,614 km

• M1: 63,729 km (0.113 R)
• M2: 583,880 km (0.086 R)
• M3: 1,972,298 km (0.085 R)
• M4: 2,938,252 km (0.089 R)
• M5: 4,806,430 km (0.097 R)
• M6: 6,509,602 km (0.094 R)
• M7: 7,381,458 km (0.069 R)
• M8: 9,487,347 km (0.074 R)
• M9: 10,128,673 km (0.091 R)
• M10: 10,364,589 km (0.094 R)
• M11: 10,604,095 km (0.12 R)
• M12: 12,067,013 km (0.04 R)
• M13: 14,594,918 km (0.051 R)
• M14: 21,122,023 km (0.039 R)
• M15: 21,662,370 km (0.098 R)
• M16: 23,502,723 km (0.082 R)
• M17: 25,793,066 km (0.098 R)
• M18: 26,321,446 km (0.099 R)
• M19: 34,814,716 km (0.084 R)
• M20: 36,003,570 km (0.12 R)
• M21: 37,330,952 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.8

Radius: 4.2

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.75 AU - 18.65 AU

Year: 25309 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,841,614 km

• M1: 63,130 km (0.085 R)
• M2: 236,963 km (0.116 R)
• M3: 396,135 km (0.116 R)
• M4: 726,447 km (0.116 R)
• M5: 991,385 km (0.086 R)
• M6: 1,179,430 km (0.073 R)
• M7: 1,747,303 km (0.084 R)
• M8: 1,909,617 km (0.1 R)
• M9: 2,222,875 km (0.076 R)
• M10: 2,479,585 km (0.071 R)
• M11: 3,564,917 km (0.057 R)
• M12: 3,947,289 km (0.118 R)
• M13: 4,689,893 km (0.099 R)
• M14: 8,858,887 km (0.118 R)
• M15: 9,070,268 km (0.086 R)
• M16: 10,824,004 km (0.085 R)
• M17: 15,285,312 km (0.119 R)
• M18: 17,334,803 km (0.082 R)
• M19: 21,396,834 km (0.103 R)
• M20: 32,445,833 km (0.078 R)
• M21: 33,839,487 km (0.11 R)
• M22: 35,936,849 km (0.099 R)
• M23: 36,070,739 km (0.094 R)
• M24: 36,205,078 km (0.086 R)
• M25: 40,100,158 km (0.116 R)
• M26: 45,038,533 km (0.071 R)
• M27: 52,922,042 km (0.068 R)
• M28: 55,562,145 km (0.11 R)
• M29: 58,658,821 km (0.107 R)
• M30: 63,223,651 km (0.071 R)
• M31: 63,810,373 km (0.063 R)
• M32: 66,798,441 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 16,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit