🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.54 AU - 0.76 AU

Year: 190 Days

Day: 30.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.79 AU - 0.83 AU

Year: 264 Days

Day: 42 Hours

Environment

Temp: 188 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.28 AU - 3.1 AU

Year: 1596 Days

Day: 42.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 163.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.9

Radius: 9.2

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.63 AU - 9.57 AU

Year: 9121 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,518,679 km

• M1: 114,442 km (0.113 R)
• M2: 549,323 km (0.116 R)
• M3: 1,781,411 km (0.098 R)
• M4: 2,084,796 km (0.095 R)
• M5: 3,320,175 km (0.111 R)
• M6: 3,784,228 km (0.098 R)
• M7: 4,264,437 km (0.113 R)
• M8: 5,195,085 km (0.1 R)
• M9: 6,568,095 km (0.051 R)
• M10: 6,964,678 km (0.083 R)
• M11: 7,805,718 km (0.025 R)
• M12: 8,500,749 km (0.093 R)
• M13: 10,394,808 km (0.082 R)
• M14: 13,109,710 km (0.091 R)
• M15: 13,855,904 km (0.107 R)
• M16: 15,496,095 km (0.043 R)
• M17: 19,670,774 km (0.084 R)
• M18: 24,884,708 km (0.086 R)
• M19: 27,022,013 km (0.091 R)
• M20: 30,951,500 km (0.105 R)
• M21: 36,686,783 km (0.077 R)
• M22: 37,364,611 km (0.096 R)
• M23: 38,862,236 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.3

Radius: 10.1

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.42 AU - 10.96 AU

Year: 10075 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,518,679 km

• M1: 125,662 km (0.104 R)
• M2: 530,025 km (0.059 R)
• M3: 1,171,202 km (0.079 R)
• M4: 1,530,835 km (0.058 R)
• M5: 3,480,843 km (0.074 R)
• M6: 4,351,054 km (0.061 R)
• M7: 8,267,975 km (0.118 R)
• M8: 9,133,249 km (0.092 R)
• M9: 9,612,262 km (0.106 R)
• M10: 14,386,678 km (0.106 R)
• M11: 17,977,326 km (0.117 R)
• M12: 18,502,414 km (0.09 R)
• M13: 23,253,942 km (0.094 R)
• M14: 24,695,168 km (0.062 R)
• M15: 30,420,577 km (0.096 R)
• M16: 30,738,772 km (0.12 R)
• M17: 32,143,197 km (0.085 R)
• M18: 33,477,012 km (0.103 R)
• M19: 33,816,150 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.4

Radius: 7.4

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.18 AU - 15.94 AU

Year: 19066 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,518,679 km

• M1: 125,513 km (0.096 R)
• M2: 495,319 km (0.113 R)
• M3: 1,246,449 km (0.092 R)
• M4: 4,126,208 km (0.074 R)
• M5: 4,952,886 km (0.117 R)
• M6: 6,166,275 km (0.088 R)
• M7: 9,544,793 km (0.076 R)
• M8: 10,447,915 km (0.111 R)
• M9: 12,753,218 km (0.032 R)
• M10: 14,781,915 km (0.073 R)
• M11: 19,378,908 km (0.102 R)
• M12: 20,001,983 km (0.061 R)
• M13: 20,364,010 km (0.096 R)
• M14: 21,008,029 km (0.094 R)
• M15: 23,922,495 km (0.04 R)
• M16: 25,476,218 km (0.083 R)
• M17: 35,305,845 km (0.081 R)
• M18: 41,125,352 km (0.105 R)
• M19: 46,280,495 km (0.075 R)
• M20: 47,553,124 km (0.097 R)
• M21: 48,360,204 km (0.12 R)
• M22: 51,850,173 km (0.115 R)
• M23: 52,191,107 km (0.081 R)
• M24: 55,682,571 km (0.067 R)
• M25: 60,262,061 km (0.068 R)
• M26: 65,681,992 km (0.102 R)
• M27: 67,897,238 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.6

Radius: 3.7

Gravity: 42.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.14 AU - 17.92 AU

Year: 21073 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,518,679 km

• M1: 46,076 km (0.087 R)
• M2: 178,021 km (0.116 R)
• M3: 297,401 km (0.101 R)
• M4: 725,849 km (0.094 R)
• M5: 952,190 km (0.098 R)
• M6: 1,195,736 km (0.078 R)
• M7: 1,824,944 km (0.079 R)
• M8: 1,957,937 km (0.112 R)
• M9: 4,429,743 km (0.065 R)
• M10: 5,446,110 km (0.093 R)
• M11: 5,682,625 km (0.11 R)
• M12: 6,652,917 km (0.065 R)
• M13: 11,196,204 km (0.034 R)
• M14: 12,167,992 km (0.073 R)
• M15: 12,708,638 km (0.116 R)
• M16: 12,915,532 km (0.108 R)
• M17: 13,265,292 km (0.089 R)
• M18: 14,879,303 km (0.099 R)
• M19: 17,794,966 km (0.074 R)
• M20: 19,936,908 km (0.056 R)
• M21: 20,687,441 km (0.08 R)
• M22: 24,087,950 km (0.104 R)
• M23: 24,724,339 km (0.12 R)
• M24: 25,480,856 km (0.12 R)
• M25: 31,842,655 km (0.078 R)
• M26: 33,518,151 km (0.05 R)
• M27: 34,980,919 km (0.081 R)
• M28: 38,750,785 km (0.083 R)
• M29: 39,040,407 km (0.088 R)
• M30: 48,078,811 km (0.075 R)
• M31: 48,917,606 km (0.115 R)
• M32: 51,492,185 km (0.059 R)
• M33: 53,079,568 km (0.062 R)
• M34: 65,728,966 km (0.091 R)
• M35: 66,140,809 km (0.052 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 12,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit