🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.55 AU - 0.79 AU

Year: 198 Days

Day: 41.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.17 AU - 1.43 AU

Year: 536 Days

Day: 16.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.6 AU - 2.52 AU

Year: 1069 Days

Day: 36 Hours

Environment

Temp: -57 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.5 AU - 4.52 AU

Year: 2904 Days

Day: 19.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,194,257 km

• M1: 61,186 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.39 AU - 4.45 AU

Year: 3361 Days

Day: 21.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 9.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.96 AU - 6.5 AU

Year: 5624 Days

Day: 7.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,194,257 km

• M1: 120,576 km (0.048 R)
• M2: 459,864 km (0.119 R)
• M3: 949,946 km (0.03 R)
• M4: 1,454,989 km (0.105 R)
• M5: 2,465,971 km (0.074 R)
• M6: 3,130,934 km (0.088 R)
• M7: 3,644,354 km (0.103 R)
• M8: 3,974,516 km (0.114 R)
• M9: 5,661,831 km (0.058 R)
• M10: 6,544,159 km (0.114 R)
• M11: 6,847,693 km (0.066 R)
• M12: 7,385,198 km (0.074 R)
• M13: 8,018,895 km (0.107 R)
• M14: 8,331,554 km (0.119 R)
• M15: 9,093,007 km (0.062 R)
• M16: 10,879,954 km (0.092 R)
• M17: 14,873,918 km (0.099 R)
• M18: 15,453,460 km (0.112 R)
• M19: 16,489,874 km (0.073 R)
• M20: 22,308,334 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498

Radius: 3.8

Gravity: 34.49 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.52 AU - 18.2 AU

Year: 20717 Days

Day: 23.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 62 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,194,257 km

• M1: 47,423 km (0.096 R)
• M2: 215,720 km (0.119 R)
• M3: 333,902 km (0.12 R)
• M4: 590,612 km (0.034 R)
• M5: 762,500 km (0.069 R)
• M6: 990,936 km (0.113 R)
• M7: 1,114,953 km (0.054 R)
• M8: 1,320,500 km (0.107 R)
• M9: 1,518,867 km (0.08 R)
• M10: 2,255,936 km (0.101 R)
• M11: 3,205,284 km (0.085 R)
• M12: 4,662,666 km (0.035 R)
• M13: 5,458,527 km (0.059 R)
• M14: 5,848,529 km (0.095 R)
• M15: 6,009,646 km (0.115 R)
• M16: 6,860,259 km (0.119 R)
• M17: 8,383,315 km (0.107 R)
• M18: 8,692,085 km (0.098 R)
• M19: 14,940,489 km (0.115 R)
• M20: 15,624,301 km (0.077 R)
• M21: 22,250,589 km (0.11 R)
• M22: 30,410,854 km (0.098 R)
• M23: 31,016,426 km (0.09 R)
• M24: 31,383,689 km (0.102 R)
• M25: 32,502,830 km (0.101 R)
• M26: 32,755,052 km (0.08 R)
• M27: 35,616,411 km (0.096 R)
• M28: 39,065,240 km (0.054 R)
• M29: 40,359,411 km (0.113 R)
• M30: 46,138,975 km (0.091 R)
• M31: 48,236,188 km (0.082 R)
• M32: 54,373,740 km (0.104 R)
• M33: 60,248,747 km (0.082 R)
• M34: 61,011,547 km (0.081 R)
• M35: 61,587,947 km (0.099 R)
• M36: 64,325,588 km (0.084 R)
• M37: 65,322,658 km (0.066 R)
• M38: 70,042,022 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.1

Radius: 5.3

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.42 AU - 18.52 AU

Year: 20947 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,194,257 km

• M1: 65,973 km (0.105 R)
• M2: 1,009,486 km (0.111 R)
• M3: 1,597,705 km (0.1 R)
• M4: 2,411,069 km (0.09 R)
• M5: 3,578,082 km (0.102 R)
• M6: 4,943,312 km (0.05 R)
• M7: 6,026,401 km (0.059 R)
• M8: 9,884,829 km (0.111 R)
• M9: 18,091,469 km (0.116 R)
• M10: 20,884,012 km (0.064 R)
• M11: 24,538,988 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.1

Radius: 4.1

Gravity: 27.67 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.54 AU - 19.54 AU

Year: 25439 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 43,194,257 km

• M1: 51,761 km (0.057 R)
• M2: 366,365 km (0.083 R)
• M3: 767,287 km (0.099 R)
• M4: 1,494,632 km (0.084 R)
• M5: 2,024,508 km (0.089 R)
• M6: 2,479,884 km (0.103 R)
• M7: 2,922,095 km (0.064 R)
• M8: 3,590,798 km (0.097 R)
• M9: 3,834,792 km (0.066 R)
• M10: 4,221,502 km (0.117 R)
• M11: 5,147,962 km (0.118 R)
• M12: 5,340,494 km (0.087 R)
• M13: 5,537,814 km (0.071 R)
• M14: 6,159,244 km (0.039 R)
• M15: 6,643,492 km (0.068 R)
• M16: 11,864,158 km (0.077 R)
• M17: 12,612,297 km (0.083 R)
• M18: 13,247,191 km (0.082 R)
• M19: 13,391,253 km (0.054 R)
• M20: 13,609,068 km (0.108 R)
• M21: 15,597,672 km (0.038 R)
• M22: 16,913,086 km (0.071 R)
• M23: 18,300,756 km (0.118 R)
• M24: 19,297,677 km (0.057 R)
• M25: 23,859,963 km (0.088 R)
• M26: 24,395,374 km (0.113 R)
• M27: 25,158,323 km (0.108 R)
• M28: 26,961,875 km (0.069 R)
• M29: 29,334,946 km (0.075 R)
• M30: 30,697,782 km (0.071 R)
• M31: 36,430,373 km (0.085 R)
• M32: 36,855,081 km (0.07 R)
• M33: 42,367,164 km (0.089 R)
• M34: 45,074,138 km (0.115 R)
• M35: 48,063,701 km (0.118 R)
• M36: 48,745,569 km (0.111 R)
• M37: 49,433,719 km (0.089 R)
• M38: 52,072,476 km (0.11 R)
• M39: 54,433,878 km (0.104 R)
• M40: 57,437,205 km (0.117 R)
• M41: 59,957,181 km (0.03 R)
• M42: 62,146,247 km (0.09 R)
• M43: 63,566,678 km (0.093 R)
• M44: 76,640,186 km (0.051 R)
• M45: 78,038,477 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.1

Radius: 6.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.59 AU - 18.71 AU

Year: 27964 Days

Day: 15.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,194,257 km

• M1: 216,319 km (0.108 R)
• M2: 796,908 km (0.052 R)
• M3: 1,059,153 km (0.087 R)
• M4: 2,043,657 km (0.092 R)
• M5: 2,561,564 km (0.082 R)
• M6: 6,320,510 km (0.112 R)
• M7: 10,061,504 km (0.075 R)
• M8: 15,906,891 km (0.11 R)
• M9: 16,375,581 km (0.098 R)
• M10: 18,052,573 km (0.06 R)
• M11: 22,908,969 km (0.095 R)
• M12: 30,168,505 km (0.04 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 18,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit