🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.85 AU - 1.05 AU

Year: 419 Days

Day: 39.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.5

Radius: 14.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.36 AU - 2.36 AU

Year: 1642 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,966,700 km

• M1: 185,501 km (0.098 R)
• M2: 647,759 km (0.042 R)
• M3: 1,168,060 km (0.114 R)
• M4: 1,704,668 km (0.11 R)
• M5: 2,184,877 km (0.113 R)
• M6: 2,659,252 km (0.052 R)
• M7: 3,527,817 km (0.098 R)
• M8: 4,169,293 km (0.111 R)
• M9: 5,734,984 km (0.072 R)
• M10: 6,394,860 km (0.068 R)
• M11: 7,550,354 km (0.04 R)
• M12: 8,014,407 km (0.078 R)
• M13: 8,777,805 km (0.072 R)
• M14: 9,859,248 km (0.038 R)
• M15: 11,550,900 km (0.12 R)
• M16: 14,025,848 km (0.089 R)
• M17: 15,044,908 km (0.084 R)
• M18: 15,549,502 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.8

Radius: 14.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.99 AU - 4.95 AU

Year: 3584 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,966,700 km

• M1: 176,525 km (0.115 R)
• M2: 690,394 km (0.07 R)
• M3: 1,161,627 km (0.106 R)
• M4: 1,682,228 km (0.111 R)
• M5: 2,887,239 km (0.096 R)
• M6: 4,287,026 km (0.076 R)
• M7: 5,710,899 km (0.081 R)
• M8: 6,886,738 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.3

Radius: 15

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.25 AU - 5.05 AU

Year: 4543 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,966,700 km

• M1: 187,147 km (0.059 R)
• M2: 787,932 km (0.082 R)
• M3: 1,284,447 km (0.111 R)
• M4: 1,916,349 km (0.109 R)
• M5: 7,019,132 km (0.037 R)
• M6: 9,211,489 km (0.094 R)
• M7: 10,937,250 km (0.038 R)
• M8: 13,439,424 km (0.074 R)
• M9: 14,242,914 km (0.026 R)
• M10: 15,135,116 km (0.093 R)
• M11: 18,036,566 km (0.12 R)
• M12: 19,754,399 km (0.114 R)
• M13: 21,651,300 km (0.072 R)
• M14: 22,309,830 km (0.058 R)
• M15: 23,284,609 km (0.102 R)
• M16: 24,209,423 km (0.092 R)
• M17: 24,919,116 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.6

Radius: 11.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.62 AU - 7.08 AU

Year: 7249 Days

Day: 12.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 65.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,966,700 km

• M1: 148,700 km (0.075 R)
• M2: 677,230 km (0.102 R)
• M3: 1,240,914 km (0.089 R)
• M4: 1,861,746 km (0.116 R)
• M5: 2,328,192 km (0.117 R)
• M6: 3,439,704 km (0.085 R)
• M7: 3,968,532 km (0.048 R)
• M8: 5,084,084 km (0.116 R)
• M9: 6,124,537 km (0.031 R)
• M10: 8,034,154 km (0.085 R)
• M11: 9,283,146 km (0.064 R)
• M12: 10,016,924 km (0.059 R)
• M13: 10,921,393 km (0.064 R)
• M14: 11,600,268 km (0.105 R)
• M15: 11,973,664 km (0.117 R)
• M16: 16,048,261 km (0.113 R)
• M17: 16,747,930 km (0.102 R)
• M18: 19,098,412 km (0.114 R)
• M19: 21,311,264 km (0.086 R)
• M20: 22,085,433 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.5

Radius: 9.3

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.6 AU - 8.7 AU

Year: 10541 Days

Day: 6.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,966,700 km

• M1: 116,088 km (0.047 R)
• M2: 508,334 km (0.119 R)
• M3: 1,021,454 km (0.103 R)
• M4: 1,518,119 km (0.112 R)
• M5: 1,973,645 km (0.107 R)
• M6: 3,137,067 km (0.044 R)
• M7: 4,338,937 km (0.087 R)
• M8: 4,897,236 km (0.109 R)
• M9: 5,194,038 km (0.115 R)
• M10: 5,896,699 km (0.098 R)
• M11: 6,542,663 km (0.053 R)
• M12: 6,903,343 km (0.09 R)
• M13: 7,235,151 km (0.033 R)
• M14: 10,885,040 km (0.066 R)
• M15: 11,392,476 km (0.096 R)
• M16: 12,947,247 km (0.092 R)
• M17: 13,325,281 km (0.049 R)
• M18: 19,257,883 km (0.065 R)
• M19: 23,533,091 km (0.095 R)
• M20: 25,841,087 km (0.074 R)
• M21: 26,541,804 km (0.067 R)
• M22: 26,845,936 km (0.101 R)
• M23: 32,610,391 km (0.073 R)
• M24: 33,546,575 km (0.046 R)
• M25: 35,595,168 km (0.068 R)
• M26: 37,853,796 km (0.108 R)
• M27: 38,757,517 km (0.074 R)
• M28: 39,280,212 km (0.057 R)
• M29: 44,913,021 km (0.118 R)
• M30: 46,364,120 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.5

Radius: 7.9

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.29 AU - 11.73 AU

Year: 14348 Days

Day: 18.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,966,700 km

• M1: 98,286 km (0.107 R)
• M2: 413,788 km (0.108 R)
• M3: 733,628 km (0.103 R)
• M4: 1,609,523 km (0.112 R)
• M5: 1,973,495 km (0.105 R)
• M6: 2,252,495 km (0.09 R)
• M7: 2,776,686 km (0.077 R)
• M8: 3,227,574 km (0.083 R)
• M9: 4,713,679 km (0.053 R)
• M10: 4,977,420 km (0.101 R)
• M11: 5,978,978 km (0.025 R)
• M12: 8,139,171 km (0.098 R)
• M13: 8,471,428 km (0.051 R)
• M14: 8,862,477 km (0.118 R)
• M15: 9,575,461 km (0.09 R)
• M16: 10,885,938 km (0.118 R)
• M17: 11,348,195 km (0.1 R)
• M18: 12,750,376 km (0.075 R)
• M19: 13,724,857 km (0.097 R)
• M20: 14,818,118 km (0.098 R)
• M21: 15,894,774 km (0.08 R)
• M22: 17,724,505 km (0.111 R)
• M23: 21,436,178 km (0.104 R)
• M24: 22,999,027 km (0.099 R)
• M25: 24,439,954 km (0.11 R)
• M26: 27,606,791 km (0.105 R)
• M27: 28,575,138 km (0.111 R)
• M28: 34,002,399 km (0.072 R)
• M29: 35,742,821 km (0.102 R)
• M30: 36,378,612 km (0.091 R)
• M31: 40,627,191 km (0.101 R)
• M32: 45,938,365 km (0.094 R)
• M33: 47,909,167 km (0.074 R)
• M34: 53,992,265 km (0.06 R)
• M35: 57,391,578 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 10,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit