🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.47 AU - 0.53 AU

Year: 130 Days

Day: 15.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.54 AU - 0.64 AU

Year: 166 Days

Day: 17.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.7 AU - 0.82 AU

Year: 243 Days

Day: 21.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,656,535 km

• M1: 36,801 km (0.08 R)
• M2: 386,112 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.27 AU - 1.45 AU

Year: 582 Days

Day: 44 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990

Radius: 12.3

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8 AU - 9.32 AU

Year: 9355 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,656,535 km

• M1: 153,039 km (0.096 R)
• M2: 604,824 km (0.112 R)
• M3: 1,147,864 km (0.076 R)
• M4: 1,768,396 km (0.118 R)
• M5: 2,202,380 km (0.076 R)
• M6: 2,645,638 km (0.113 R)
• M7: 6,809,396 km (0.106 R)
• M8: 7,295,290 km (0.039 R)
• M9: 8,799,048 km (0.06 R)
• M10: 9,624,229 km (0.119 R)
• M11: 11,942,248 km (0.075 R)
• M12: 14,216,286 km (0.118 R)
• M13: 15,559,076 km (0.086 R)
• M14: 19,444,282 km (0.113 R)
• M15: 21,524,441 km (0.082 R)
• M16: 22,396,596 km (0.089 R)
• M17: 24,211,518 km (0.109 R)
• M18: 25,927,106 km (0.096 R)
• M19: 27,518,828 km (0.114 R)
• M20: 33,142,361 km (0.113 R)
• M21: 37,831,357 km (0.05 R)
• M22: 38,973,088 km (0.105 R)
• M23: 43,356,305 km (0.079 R)
• M24: 44,326,597 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.3

Radius: 8

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.12 AU - 16.08 AU

Year: 22618 Days

Day: 18.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,656,535 km

• M1: 100,530 km (0.078 R)
• M2: 547,678 km (0.066 R)
• M3: 933,192 km (0.035 R)
• M4: 2,466,121 km (0.098 R)
• M5: 3,413,823 km (0.106 R)
• M6: 3,684,895 km (0.065 R)
• M7: 5,585,237 km (0.092 R)
• M8: 6,268,450 km (0.103 R)
• M9: 8,219,505 km (0.112 R)
• M10: 8,598,287 km (0.041 R)
• M11: 8,932,339 km (0.095 R)
• M12: 10,047,442 km (0.08 R)
• M13: 11,787,863 km (0.114 R)
• M14: 13,421,622 km (0.109 R)
• M15: 14,331,326 km (0.106 R)
• M16: 15,607,546 km (0.051 R)
• M17: 17,395,240 km (0.056 R)
• M18: 19,032,739 km (0.043 R)
• M19: 20,277,543 km (0.115 R)
• M20: 22,822,352 km (0.035 R)
• M21: 23,897,512 km (0.111 R)
• M22: 26,614,658 km (0.069 R)
• M23: 29,783,590 km (0.104 R)
• M24: 33,331,602 km (0.105 R)
• M25: 39,242,813 km (0.095 R)
• M26: 40,008,305 km (0.119 R)
• M27: 43,658,343 km (0.083 R)
• M28: 49,274,098 km (0.114 R)
• M29: 54,971,084 km (0.068 R)
• M30: 55,929,258 km (0.113 R)
• M31: 56,703,727 km (0.064 R)
• M32: 62,534,154 km (0.058 R)
• M33: 66,780,041 km (0.066 R)
• M34: 70,762,186 km (0.074 R)
• M35: 72,123,976 km (0.073 R)
• M36: 72,811,378 km (0.086 R)
• M37: 80,417,682 km (0.056 R)
• M38: 82,398,657 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.8

Radius: 3.7

Gravity: 70.91 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.26 AU - 17.48 AU

Year: 24313 Days

Day: 20.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,656,535 km

• M1: 46,076 km (0.087 R)
• M2: 218,413 km (0.066 R)
• M3: 724,054 km (0.036 R)
• M4: 848,070 km (0.1 R)
• M5: 1,169,257 km (0.047 R)
• M6: 1,584,690 km (0.031 R)
• M7: 2,004,163 km (0.106 R)
• M8: 2,228,111 km (0.118 R)
• M9: 2,493,647 km (0.036 R)
• M10: 3,001,382 km (0.063 R)
• M11: 3,870,546 km (0.065 R)
• M12: 4,974,877 km (0.052 R)
• M13: 5,907,321 km (0.045 R)
• M14: 7,782,530 km (0.109 R)
• M15: 8,055,546 km (0.055 R)
• M16: 8,505,537 km (0.113 R)
• M17: 12,136,426 km (0.117 R)
• M18: 13,966,158 km (0.058 R)
• M19: 16,591,002 km (0.106 R)
• M20: 19,427,079 km (0.104 R)
• M21: 19,626,792 km (0.115 R)
• M22: 23,688,374 km (0.066 R)
• M23: 26,400,284 km (0.071 R)
• M24: 29,574,901 km (0.069 R)
• M25: 29,706,846 km (0.111 R)
• M26: 30,912,754 km (0.088 R)
• M27: 31,459,086 km (0.115 R)
• M28: 32,150,976 km (0.077 R)
• M29: 45,691,827 km (0.105 R)
• M30: 50,995,969 km (0.081 R)
• M31: 51,949,955 km (0.044 R)
• M32: 57,103,751 km (0.084 R)
• M33: 57,308,551 km (0.043 R)
• M34: 61,292,492 km (0.036 R)
• M35: 61,937,857 km (0.054 R)
• M36: 64,787,247 km (0.109 R)
• M37: 73,131,368 km (0.078 R)
• M38: 73,857,366 km (0.093 R)
• M39: 76,560,450 km (0.087 R)
• M40: 81,383,486 km (0.032 R)
• M41: 89,680,782 km (0.081 R)
• M42: 92,755,317 km (0.117 R)
• M43: 95,899,416 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.4

Radius: 3

Gravity: 63.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.33 AU - 21.31 AU

Year: 27614 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,656,535 km

• M1: 70,311 km (0.119 R)
• M2: 250,576 km (0.068 R)
• M3: 449,990 km (0.106 R)
• M4: 812,017 km (0.098 R)
• M5: 1,340,547 km (0.095 R)
• M6: 2,003,564 km (0.115 R)
• M7: 2,266,408 km (0.09 R)
• M8: 2,527,007 km (0.064 R)
• M9: 3,368,944 km (0.085 R)
• M10: 3,739,947 km (0.025 R)
• M11: 3,968,682 km (0.101 R)
• M12: 4,938,525 km (0.099 R)
• M13: 5,582,245 km (0.074 R)
• M14: 6,056,021 km (0.12 R)
• M15: 6,840,213 km (0.036 R)
• M16: 7,132,378 km (0.044 R)
• M17: 8,551,164 km (0.115 R)
• M18: 9,179,475 km (0.043 R)
• M19: 13,305,534 km (0.038 R)
• M20: 13,683,867 km (0.116 R)
• M21: 15,187,176 km (0.063 R)
• M22: 17,149,750 km (0.114 R)
• M23: 21,985,950 km (0.082 R)
• M24: 22,728,105 km (0.053 R)
• M25: 23,051,237 km (0.099 R)
• M26: 23,927,880 km (0.108 R)
• M27: 25,630,902 km (0.027 R)
• M28: 26,930,160 km (0.113 R)
• M29: 28,396,668 km (0.112 R)
• M30: 30,826,137 km (0.078 R)
• M31: 35,512,889 km (0.091 R)
• M32: 38,328,022 km (0.107 R)
• M33: 46,785,238 km (0.055 R)
• M34: 48,010,744 km (0.112 R)
• M35: 53,505,773 km (0.082 R)
• M36: 54,460,656 km (0.041 R)
• M37: 65,072,381 km (0.078 R)
• M38: 65,941,395 km (0.064 R)
• M39: 66,159,958 km (0.095 R)
• M40: 74,113,777 km (0.109 R)
• M41: 76,980,970 km (0.115 R)
• M42: 85,504,309 km (0.107 R)
• M43: 86,546,707 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 14,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit