🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.19 AU - 3.03 AU

Year: 1580 Days

Day: 22.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.4 AU - 3.52 AU

Year: 2412 Days

Day: 30.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.38 AU - 4.24 AU

Year: 2787 Days

Day: 29.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 8.4

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.83 AU - 6.29 AU

Year: 5590 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,960,112 km

• M1: 104,419 km (0.089 R)
• M2: 915,838 km (0.119 R)
• M3: 1,341,295 km (0.072 R)
• M4: 1,620,145 km (0.093 R)
• M5: 2,089,134 km (0.051 R)
• M6: 2,757,388 km (0.096 R)
• M7: 3,384,502 km (0.084 R)
• M8: 3,674,423 km (0.095 R)
• M9: 4,512,321 km (0.104 R)
• M10: 4,781,447 km (0.096 R)
• M11: 6,595,770 km (0.118 R)
• M12: 6,943,436 km (0.098 R)
• M13: 7,266,717 km (0.04 R)
• M14: 7,675,568 km (0.091 R)
• M15: 8,703,155 km (0.093 R)
• M16: 9,037,058 km (0.06 R)
• M17: 10,135,854 km (0.066 R)
• M18: 11,973,215 km (0.068 R)
• M19: 12,544,081 km (0.106 R)
• M20: 13,241,955 km (0.097 R)
• M21: 14,481,672 km (0.118 R)
• M22: 15,010,501 km (0.086 R)
• M23: 17,060,141 km (0.079 R)
• M24: 17,983,609 km (0.114 R)
• M25: 21,252,921 km (0.079 R)
• M26: 21,935,835 km (0.117 R)
• M27: 23,027,151 km (0.104 R)
• M28: 31,897,557 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 10.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.91 AU - 10.15 AU

Year: 10169 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,960,112 km

• M1: 129,402 km (0.09 R)
• M2: 453,132 km (0.06 R)
• M3: 835,504 km (0.12 R)
• M4: 1,227,301 km (0.041 R)
• M5: 2,029,445 km (0.112 R)
• M6: 2,901,451 km (0.104 R)
• M7: 3,412,627 km (0.048 R)
• M8: 5,119,987 km (0.102 R)
• M9: 7,406,142 km (0.079 R)
• M10: 9,443,366 km (0.064 R)
• M11: 10,658,699 km (0.053 R)
• M12: 13,031,919 km (0.103 R)
• M13: 14,759,625 km (0.025 R)
• M14: 16,392,486 km (0.101 R)
• M15: 16,942,108 km (0.046 R)
• M16: 19,129,678 km (0.076 R)
• M17: 20,500,892 km (0.071 R)
• M18: 23,515,289 km (0.114 R)
• M19: 28,528,763 km (0.078 R)
• M20: 29,146,153 km (0.086 R)

Asteroid Belt

Center: 9.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.4

Radius: 12

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.38 AU - 11 AU

Year: 13098 Days

Day: 12 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,960,112 km

• M1: 149,299 km (0.071 R)
• M2: 938,278 km (0.08 R)
• M3: 1,546,992 km (0.057 R)
• M4: 3,240,140 km (0.116 R)
• M5: 6,462,030 km (0.085 R)
• M6: 8,147,250 km (0.077 R)
• M7: 9,023,744 km (0.104 R)
• M8: 14,313,823 km (0.046 R)
• M9: 15,070,190 km (0.114 R)
• M10: 16,120,068 km (0.106 R)
• M11: 17,288,128 km (0.114 R)
• M12: 18,733,842 km (0.098 R)
• M13: 23,294,782 km (0.091 R)
• M14: 24,252,956 km (0.103 R)
• M15: 24,697,112 km (0.078 R)
• M16: 26,905,177 km (0.101 R)
• M17: 28,448,429 km (0.091 R)
• M18: 28,843,217 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 13.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.89 AU - 12.37 AU

Year: 14863 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,960,112 km

• M1: 162,912 km (0.106 R)
• M2: 607,816 km (0.075 R)
• M3: 1,118,992 km (0.065 R)
• M4: 1,621,940 km (0.074 R)
• M5: 2,799,126 km (0.06 R)
• M6: 3,696,863 km (0.054 R)
• M7: 4,688,248 km (0.108 R)
• M8: 5,475,880 km (0.042 R)
• M9: 6,132,166 km (0.052 R)
• M10: 6,879,108 km (0.042 R)
• M11: 8,331,554 km (0.106 R)
• M12: 9,153,894 km (0.104 R)
• M13: 10,854,373 km (0.06 R)
• M14: 13,054,209 km (0.096 R)
• M15: 15,469,617 km (0.066 R)
• M16: 16,151,783 km (0.104 R)
• M17: 18,094,461 km (0.102 R)
• M18: 21,925,064 km (0.106 R)
• M19: 24,211,069 km (0.118 R)
• M20: 24,760,243 km (0.054 R)
• M21: 27,139,148 km (0.114 R)
• M22: 38,309,172 km (0.118 R)
• M23: 43,066,983 km (0.116 R)
• M24: 45,517,995 km (0.039 R)
• M25: 46,214,971 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.2

Radius: 3.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.04 AU - 19.52 AU

Year: 25758 Days

Day: 15.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,960,112 km

• M1: 56,847 km (0.105 R)
• M2: 235,916 km (0.086 R)
• M3: 441,164 km (0.041 R)
• M4: 587,770 km (0.098 R)
• M5: 828,772 km (0.065 R)
• M6: 2,795,386 km (0.088 R)
• M7: 4,363,171 km (0.118 R)
• M8: 5,628,769 km (0.055 R)
• M9: 5,832,522 km (0.1 R)
• M10: 9,508,889 km (0.068 R)
• M11: 9,944,668 km (0.085 R)
• M12: 10,908,378 km (0.096 R)
• M13: 11,118,862 km (0.1 R)
• M14: 11,385,744 km (0.101 R)
• M15: 11,988,175 km (0.113 R)
• M16: 12,669,144 km (0.088 R)
• M17: 13,019,203 km (0.1 R)
• M18: 15,255,991 km (0.084 R)
• M19: 17,736,174 km (0.114 R)
• M20: 18,844,395 km (0.096 R)
• M21: 19,763,674 km (0.108 R)
• M22: 20,472,319 km (0.114 R)
• M23: 22,699,981 km (0.12 R)
• M24: 24,720,899 km (0.105 R)
• M25: 29,827,422 km (0.09 R)
• M26: 34,340,790 km (0.056 R)
• M27: 40,407,582 km (0.101 R)
• M28: 41,038,137 km (0.106 R)
• M29: 43,100,044 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 19,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit