🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.75 AU - 0.79 AU

Year: 251 Days

Day: 36.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.17 AU - 1.93 AU

Year: 716 Days

Day: 24.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.21 AU - 2.43 AU

Year: 1310 Days

Day: 44.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 12.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.76 AU - 6.84 AU

Year: 5180 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,044,134 km

• M1: 159,172 km (0.11 R)
• M2: 743,501 km (0.109 R)
• M3: 1,379,891 km (0.099 R)
• M4: 2,655,811 km (0.095 R)
• M5: 3,374,928 km (0.078 R)
• M6: 5,121,782 km (0.03 R)
• M7: 6,177,794 km (0.095 R)
• M8: 7,237,695 km (0.116 R)
• M9: 9,675,242 km (0.051 R)
• M10: 12,371,295 km (0.106 R)
• M11: 15,307,752 km (0.087 R)
• M12: 17,362,778 km (0.068 R)
• M13: 17,982,262 km (0.065 R)
• M14: 19,199,989 km (0.066 R)
• M15: 19,862,708 km (0.082 R)
• M16: 23,859,065 km (0.091 R)
• M17: 25,092,649 km (0.109 R)
• M18: 27,187,319 km (0.07 R)
• M19: 28,447,531 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.5

Radius: 10

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.17 AU - 6.53 AU

Year: 5934 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,044,134 km

• M1: 125,513 km (0.118 R)
• M2: 503,098 km (0.115 R)
• M3: 917,035 km (0.101 R)
• M4: 1,609,224 km (0.08 R)
• M5: 2,282,415 km (0.088 R)
• M6: 2,988,666 km (0.059 R)
• M7: 4,580,986 km (0.059 R)
• M8: 5,895,502 km (0.049 R)
• M9: 7,035,139 km (0.073 R)
• M10: 8,439,414 km (0.045 R)
• M11: 8,903,616 km (0.093 R)
• M12: 9,654,448 km (0.111 R)
• M13: 11,742,086 km (0.076 R)
• M14: 13,141,275 km (0.077 R)
• M15: 13,939,230 km (0.096 R)
• M16: 15,443,886 km (0.084 R)
• M17: 15,947,582 km (0.1 R)
• M18: 18,420,584 km (0.106 R)
• M19: 22,393,156 km (0.03 R)
• M20: 22,795,125 km (0.114 R)
• M21: 24,282,128 km (0.113 R)
• M22: 24,621,266 km (0.092 R)
• M23: 28,940,306 km (0.076 R)
• M24: 30,094,005 km (0.096 R)
• M25: 30,880,142 km (0.089 R)
• M26: 31,780,721 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 11

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.96 AU - 7.46 AU

Year: 6446 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,044,134 km

• M1: 136,732 km (0.039 R)
• M2: 606,919 km (0.112 R)
• M3: 1,268,889 km (0.07 R)
• M4: 1,770,940 km (0.07 R)
• M5: 2,352,127 km (0.074 R)
• M6: 2,706,824 km (0.119 R)
• M7: 3,571,200 km (0.055 R)
• M8: 4,067,865 km (0.081 R)
• M9: 4,857,144 km (0.105 R)
• M10: 5,808,586 km (0.108 R)
• M11: 6,531,742 km (0.114 R)
• M12: 6,915,311 km (0.118 R)
• M13: 8,937,126 km (0.106 R)
• M14: 10,788,400 km (0.118 R)
• M15: 11,226,722 km (0.083 R)
• M16: 12,882,471 km (0.094 R)
• M17: 13,655,892 km (0.103 R)
• M18: 14,284,951 km (0.068 R)
• M19: 14,814,079 km (0.06 R)
• M20: 15,973,761 km (0.031 R)
• M21: 20,921,861 km (0.119 R)
• M22: 21,299,296 km (0.099 R)
• M23: 22,145,721 km (0.075 R)
• M24: 23,987,719 km (0.081 R)
• M25: 24,988,380 km (0.111 R)
• M26: 25,670,695 km (0.098 R)
• M27: 26,016,566 km (0.069 R)
• M28: 26,983,716 km (0.109 R)
• M29: 27,792,592 km (0.086 R)
• M30: 30,124,673 km (0.104 R)
• M31: 31,584,898 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.3

Radius: 8.9

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.43 AU - 9.41 AU

Year: 8266 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,044,134 km

• M1: 110,702 km (0.102 R)
• M2: 474,824 km (0.07 R)
• M3: 830,268 km (0.109 R)
• M4: 1,560,306 km (0.073 R)
• M5: 2,028,697 km (0.116 R)
• M6: 3,089,346 km (0.066 R)
• M7: 3,386,896 km (0.08 R)
• M8: 4,230,179 km (0.089 R)
• M9: 4,569,317 km (0.094 R)
• M10: 5,080,942 km (0.096 R)
• M11: 6,290,590 km (0.071 R)
• M12: 8,494,317 km (0.114 R)
• M13: 10,188,513 km (0.1 R)
• M14: 11,328,299 km (0.094 R)
• M15: 11,708,277 km (0.041 R)
• M16: 13,194,383 km (0.079 R)
• M17: 15,125,841 km (0.113 R)
• M18: 18,402,932 km (0.069 R)
• M19: 21,130,849 km (0.104 R)
• M20: 21,458,917 km (0.097 R)
• M21: 22,463,317 km (0.079 R)
• M22: 23,063,504 km (0.069 R)
• M23: 25,019,795 km (0.078 R)
• M24: 25,944,460 km (0.032 R)
• M25: 28,956,164 km (0.085 R)
• M26: 29,462,852 km (0.079 R)
• M27: 36,598,221 km (0.051 R)
• M28: 38,638,288 km (0.104 R)
• M29: 39,005,999 km (0.075 R)
• M30: 39,623,988 km (0.059 R)
• M31: 45,211,319 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244

Radius: 6.5

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.15 AU - 12.75 AU

Year: 16291 Days

Day: 16 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,044,134 km

• M1: 80,783 km (0.098 R)
• M2: 324,029 km (0.076 R)
• M3: 615,745 km (0.103 R)
• M4: 935,136 km (0.049 R)
• M5: 1,250,040 km (0.079 R)
• M6: 1,605,335 km (0.095 R)
• M7: 2,146,580 km (0.115 R)
• M8: 2,740,035 km (0.108 R)
• M9: 3,247,022 km (0.052 R)
• M10: 7,353,334 km (0.043 R)
• M11: 8,066,018 km (0.075 R)
• M12: 9,291,374 km (0.094 R)
• M13: 9,579,799 km (0.026 R)
• M14: 10,429,216 km (0.101 R)
• M15: 12,048,912 km (0.098 R)
• M16: 14,205,664 km (0.074 R)
• M17: 18,500,918 km (0.118 R)
• M18: 19,343,902 km (0.103 R)
• M19: 20,453,470 km (0.098 R)
• M20: 24,216,305 km (0.118 R)
• M21: 29,024,081 km (0.113 R)
• M22: 29,744,245 km (0.112 R)
• M23: 32,744,132 km (0.1 R)
• M24: 33,862,675 km (0.041 R)
• M25: 34,089,316 km (0.115 R)
• M26: 35,122,139 km (0.083 R)
• M27: 38,591,912 km (0.08 R)
• M28: 39,713,597 km (0.039 R)
• M29: 40,218,939 km (0.077 R)
• M30: 42,810,572 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit