🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.6 AU - 0.62 AU

Year: 179 Days

Day: 24.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.7 AU - 0.76 AU

Year: 234 Days

Day: 41.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.75 AU - 1.03 AU

Year: 315 Days

Day: 43.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.7

Radius: 12.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.48 AU - 7 AU

Year: 6557 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,529,481 km

• M1: 158,275 km (0.119 R)
• M2: 748,588 km (0.072 R)
• M3: 1,200,373 km (0.08 R)
• M4: 1,680,134 km (0.07 R)
• M5: 2,201,033 km (0.101 R)
• M6: 2,661,496 km (0.101 R)
• M7: 3,928,889 km (0.115 R)
• M8: 4,564,979 km (0.119 R)
• M9: 5,086,328 km (0.067 R)
• M10: 5,900,140 km (0.12 R)
• M11: 8,681,613 km (0.11 R)
• M12: 9,211,938 km (0.117 R)
• M13: 10,047,741 km (0.116 R)
• M14: 11,916,667 km (0.118 R)
• M15: 13,701,669 km (0.119 R)
• M16: 17,917,038 km (0.101 R)
• M17: 18,903,337 km (0.049 R)
• M18: 19,410,025 km (0.095 R)
• M19: 21,187,098 km (0.115 R)
• M20: 22,784,354 km (0.048 R)
• M21: 25,062,580 km (0.11 R)
• M22: 26,061,744 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.2

Radius: 11.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.56 AU - 7.78 AU

Year: 7195 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,529,481 km

• M1: 140,772 km (0.111 R)
• M2: 506,987 km (0.044 R)
• M3: 2,554,832 km (0.113 R)
• M4: 2,903,395 km (0.085 R)
• M5: 3,619,969 km (0.081 R)
• M6: 4,654,289 km (0.117 R)
• M7: 5,303,245 km (0.114 R)
• M8: 6,289,244 km (0.104 R)
• M9: 11,312,741 km (0.054 R)
• M10: 12,530,766 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 8.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.63 AU - 10.97 AU

Year: 10628 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,529,481 km

• M1: 109,655 km (0.083 R)
• M2: 1,008,140 km (0.09 R)
• M3: 1,729,800 km (0.112 R)
• M4: 3,005,571 km (0.098 R)
• M5: 3,807,415 km (0.108 R)
• M6: 4,869,411 km (0.088 R)
• M7: 5,415,144 km (0.073 R)
• M8: 7,874,533 km (0.087 R)
• M9: 8,226,836 km (0.075 R)
• M10: 12,926,752 km (0.103 R)
• M11: 14,332,972 km (0.104 R)
• M12: 16,686,894 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.7

Radius: 12.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.13 AU - 9.55 AU

Year: 10697 Days

Day: 5.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,529,481 km

• M1: 161,267 km (0.111 R)
• M2: 657,931 km (0.083 R)
• M3: 1,338,303 km (0.072 R)
• M4: 1,741,918 km (0.088 R)
• M5: 2,174,106 km (0.1 R)
• M6: 3,026,814 km (0.107 R)
• M7: 3,844,067 km (0.059 R)
• M8: 7,029,155 km (0.096 R)
• M9: 7,919,262 km (0.112 R)
• M10: 8,978,565 km (0.068 R)
• M11: 13,533,072 km (0.106 R)
• M12: 17,108,162 km (0.095 R)
• M13: 18,715,741 km (0.085 R)
• M14: 20,421,605 km (0.115 R)
• M15: 21,183,657 km (0.061 R)
• M16: 23,768,558 km (0.068 R)
• M17: 28,918,465 km (0.076 R)
• M18: 33,820,488 km (0.09 R)
• M19: 35,247,802 km (0.101 R)
• M20: 36,344,354 km (0.116 R)
• M21: 37,968,239 km (0.119 R)
• M22: 42,035,057 km (0.104 R)
• M23: 42,991,885 km (0.117 R)
• M24: 43,545,247 km (0.111 R)
• M25: 45,950,033 km (0.08 R)
• M26: 46,383,418 km (0.088 R)

Asteroid Belt

Center: 12.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.1

Radius: 7.9

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.3 AU - 16.88 AU

Year: 23067 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,529,481 km

• M1: 116,986 km (0.105 R)
• M2: 463,604 km (0.105 R)
• M3: 910,752 km (0.071 R)
• M4: 1,414,149 km (0.093 R)
• M5: 1,729,351 km (0.114 R)
• M6: 2,815,582 km (0.085 R)
• M7: 3,460,947 km (0.097 R)
• M8: 3,943,549 km (0.117 R)
• M9: 4,968,744 km (0.065 R)
• M10: 6,204,422 km (0.107 R)
• M11: 6,509,751 km (0.11 R)
• M12: 6,870,881 km (0.06 R)
• M13: 9,961,124 km (0.064 R)
• M14: 11,907,542 km (0.116 R)
• M15: 12,517,153 km (0.104 R)
• M16: 19,991,212 km (0.116 R)
• M17: 21,836,801 km (0.117 R)
• M18: 23,476,843 km (0.071 R)
• M19: 24,759,495 km (0.086 R)
• M20: 25,975,725 km (0.094 R)
• M21: 26,314,265 km (0.116 R)
• M22: 27,115,661 km (0.115 R)
• M23: 33,451,879 km (0.036 R)
• M24: 35,349,528 km (0.11 R)
• M25: 36,184,434 km (0.106 R)
• M26: 36,465,678 km (0.036 R)
• M27: 39,506,853 km (0.108 R)
• M28: 43,659,989 km (0.071 R)
• M29: 43,978,632 km (0.084 R)
• M30: 45,923,854 km (0.085 R)
• M31: 48,605,695 km (0.095 R)
• M32: 54,832,556 km (0.078 R)
• M33: 61,971,816 km (0.087 R)
• M34: 62,778,896 km (0.051 R)
• M35: 70,798,389 km (0.093 R)
• M36: 73,917,056 km (0.03 R)
• M37: 75,510,273 km (0.056 R)
• M38: 77,592,077 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit