🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.85 AU - 2.41 AU

Year: 1098 Days

Day: 18 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.6

Radius: 12.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.45 AU - 8.57 AU

Year: 6554 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,944,919 km

• M1: 151,692 km (0.08 R)
• M2: 551,717 km (0.096 R)
• M3: 1,374,954 km (0.117 R)
• M4: 2,787,906 km (0.076 R)
• M5: 3,733,065 km (0.11 R)
• M6: 4,513,966 km (0.086 R)
• M7: 5,084,383 km (0.103 R)
• M8: 6,552,985 km (0.063 R)
• M9: 7,319,076 km (0.072 R)
• M10: 9,897,395 km (0.081 R)
• M11: 10,819,666 km (0.091 R)
• M12: 11,525,618 km (0.06 R)
• M13: 12,168,440 km (0.07 R)
• M14: 16,887,056 km (0.103 R)
• M15: 23,132,169 km (0.111 R)
• M16: 24,753,810 km (0.089 R)
• M17: 25,669,648 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.3

Radius: 10.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.1 AU - 10.24 AU

Year: 11452 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,944,919 km

• M1: 141,520 km (0.05 R)
• M2: 570,417 km (0.082 R)
• M3: 1,777,223 km (0.065 R)
• M4: 2,606,444 km (0.069 R)
• M5: 3,622,662 km (0.095 R)
• M6: 4,661,470 km (0.105 R)
• M7: 5,015,568 km (0.072 R)
• M8: 5,851,371 km (0.079 R)
• M9: 6,302,857 km (0.099 R)
• M10: 7,447,281 km (0.047 R)
• M11: 8,581,383 km (0.12 R)
• M12: 9,066,080 km (0.109 R)
• M13: 9,723,413 km (0.119 R)
• M14: 10,963,729 km (0.113 R)
• M15: 11,709,923 km (0.098 R)
• M16: 12,798,547 km (0.071 R)
• M17: 14,286,297 km (0.031 R)
• M18: 14,692,605 km (0.113 R)
• M19: 15,599,617 km (0.087 R)
• M20: 20,875,186 km (0.055 R)
• M21: 22,110,715 km (0.092 R)
• M22: 23,115,265 km (0.104 R)
• M23: 26,922,530 km (0.062 R)
• M24: 29,136,579 km (0.088 R)
• M25: 34,284,690 km (0.049 R)
• M26: 34,891,609 km (0.07 R)
• M27: 35,753,442 km (0.108 R)
• M28: 42,049,568 km (0.101 R)
• M29: 42,885,222 km (0.091 R)
• M30: 53,305,312 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 10.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.1 AU - 11.88 AU

Year: 13752 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,944,919 km

• M1: 135,536 km (0.039 R)
• M2: 767,138 km (0.116 R)
• M3: 1,483,562 km (0.112 R)
• M4: 3,569,256 km (0.115 R)
• M5: 4,699,916 km (0.117 R)
• M6: 5,157,087 km (0.053 R)
• M7: 6,376,460 km (0.108 R)
• M8: 6,937,900 km (0.098 R)
• M9: 8,597,090 km (0.105 R)
• M10: 9,760,064 km (0.066 R)
• M11: 10,867,537 km (0.031 R)
• M12: 15,407,833 km (0.055 R)
• M13: 19,028,400 km (0.081 R)
• M14: 21,403,865 km (0.093 R)
• M15: 25,978,568 km (0.058 R)
• M16: 27,899,255 km (0.072 R)
• M17: 29,502,495 km (0.083 R)
• M18: 30,955,091 km (0.11 R)
• M19: 44,603,652 km (0.106 R)
• M20: 45,416,118 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.5

Radius: 6.7

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.2 AU - 14.86 AU

Year: 19557 Days

Day: 19.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,944,919 km

• M1: 107,262 km (0.047 R)
• M2: 676,482 km (0.066 R)
• M3: 900,430 km (0.042 R)
• M4: 1,398,142 km (0.113 R)
• M5: 1,683,574 km (0.073 R)
• M6: 1,932,057 km (0.091 R)
• M7: 2,481,529 km (0.117 R)
• M8: 2,952,164 km (0.079 R)
• M9: 4,227,486 km (0.105 R)
• M10: 4,520,997 km (0.067 R)
• M11: 4,793,265 km (0.105 R)
• M12: 6,323,053 km (0.026 R)
• M13: 6,663,987 km (0.079 R)
• M14: 6,927,877 km (0.087 R)
• M15: 8,868,461 km (0.051 R)
• M16: 9,459,971 km (0.057 R)
• M17: 10,661,691 km (0.118 R)
• M18: 11,145,191 km (0.096 R)
• M19: 18,569,284 km (0.106 R)
• M20: 23,637,361 km (0.108 R)
• M21: 26,816,316 km (0.093 R)
• M22: 28,050,050 km (0.093 R)
• M23: 30,030,277 km (0.1 R)
• M24: 30,389,162 km (0.094 R)
• M25: 33,236,309 km (0.083 R)
• M26: 33,491,971 km (0.108 R)
• M27: 35,318,561 km (0.118 R)
• M28: 36,799,580 km (0.12 R)
• M29: 37,348,305 km (0.103 R)
• M30: 38,602,833 km (0.104 R)
• M31: 47,368,221 km (0.088 R)
• M32: 51,523,451 km (0.099 R)
• M33: 55,915,196 km (0.064 R)
• M34: 58,109,199 km (0.12 R)
• M35: 58,666,600 km (0.08 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 18,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit