🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.74 AU

Year: 288 Days

Day: 45.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,159,345 km

• M1: 84,672 km (0.116 R)
• M2: 150,196 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.46 AU - 0.76 AU

Year: 303 Days

Day: 16.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,159,345 km

• M1: 565,779 km (0.112 R)

Asteroid Belt

Center: 1.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 8.8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.02 AU - 3.12 AU

Year: 2620 Days

Day: 11.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,159,345 km

• M1: 109,506 km (0.111 R)
• M2: 401,221 km (0.092 R)
• M3: 776,862 km (0.104 R)
• M4: 1,199,625 km (0.109 R)
• M5: 1,519,316 km (0.052 R)
• M6: 1,919,490 km (0.086 R)
• M7: 2,389,078 km (0.102 R)
• M8: 3,277,839 km (0.116 R)
• M9: 3,704,492 km (0.116 R)
• M10: 4,823,185 km (0.077 R)
• M11: 5,117,743 km (0.096 R)
• M12: 7,895,776 km (0.089 R)
• M13: 8,863,973 km (0.11 R)
• M14: 9,307,232 km (0.091 R)
• M15: 9,658,338 km (0.12 R)
• M16: 14,171,705 km (0.077 R)
• M17: 15,208,269 km (0.102 R)
• M18: 17,326,276 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 9.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.34 AU - 4.34 AU

Year: 5749 Days

Day: 13.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,159,345 km

• M1: 115,639 km (0.08 R)
• M2: 447,896 km (0.104 R)
• M3: 893,398 km (0.11 R)
• M4: 1,250,937 km (0.077 R)
• M5: 2,426,029 km (0.118 R)
• M6: 3,264,226 km (0.113 R)
• M7: 4,129,799 km (0.104 R)
• M8: 6,338,013 km (0.119 R)
• M9: 8,118,377 km (0.118 R)
• M10: 9,012,075 km (0.096 R)
• M11: 9,579,051 km (0.076 R)
• M12: 10,169,514 km (0.105 R)
• M13: 12,451,779 km (0.104 R)
• M14: 13,638,688 km (0.079 R)
• M15: 15,638,513 km (0.083 R)
• M16: 16,181,104 km (0.095 R)
• M17: 17,419,326 km (0.095 R)
• M18: 18,002,608 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 11.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.78 AU - 7.16 AU

Year: 9275 Days

Day: 13.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,159,345 km

• M1: 142,268 km (0.089 R)
• M2: 962,662 km (0.095 R)
• M3: 1,958,087 km (0.044 R)
• M4: 2,954,708 km (0.075 R)
• M5: 5,487,998 km (0.077 R)
• M6: 5,853,914 km (0.095 R)
• M7: 7,605,556 km (0.081 R)
• M8: 10,318,962 km (0.107 R)
• M9: 18,148,615 km (0.117 R)
• M10: 23,941,194 km (0.104 R)
• M11: 27,833,432 km (0.071 R)
• M12: 34,998,123 km (0.112 R)
• M13: 39,124,930 km (0.09 R)
• M14: 41,368,598 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.6

Radius: 7.7

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.21 AU - 8.53 AU

Year: 14038 Days

Day: 17.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,159,345 km

• M1: 109,655 km (0.09 R)
• M2: 6,230,901 km (0.087 R)
• M3: 7,454,761 km (0.077 R)
• M4: 8,881,476 km (0.04 R)
• M5: 9,659,385 km (0.116 R)
• M6: 10,481,724 km (0.109 R)
• M7: 12,016,599 km (0.113 R)
• M8: 12,517,602 km (0.116 R)
• M9: 14,381,442 km (0.103 R)
• M10: 17,433,238 km (0.097 R)
• M11: 21,161,068 km (0.054 R)
• M12: 27,375,962 km (0.11 R)
• M13: 27,915,711 km (0.096 R)
• M14: 33,342,373 km (0.118 R)
• M15: 34,832,667 km (0.085 R)
• M16: 35,850,531 km (0.108 R)
• M17: 44,718,095 km (0.103 R)
• M18: 47,452,445 km (0.091 R)
• M19: 51,924,374 km (0.115 R)
• M20: 57,018,780 km (0.1 R)
• M21: 61,326,600 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.9

Radius: 7.5

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.43 AU - 10.63 AU

Year: 17253 Days

Day: 21.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,159,345 km

• M1: 95,144 km (0.057 R)
• M2: 343,178 km (0.108 R)
• M3: 682,465 km (0.111 R)
• M4: 947,852 km (0.117 R)
• M5: 1,226,553 km (0.111 R)
• M6: 2,479,136 km (0.063 R)
• M7: 5,062,542 km (0.06 R)
• M8: 6,436,748 km (0.067 R)
• M9: 6,976,347 km (0.1 R)
• M10: 8,457,366 km (0.087 R)
• M11: 11,501,832 km (0.106 R)
• M12: 11,762,581 km (0.111 R)
• M13: 14,667,922 km (0.072 R)
• M14: 15,601,263 km (0.113 R)
• M15: 17,414,239 km (0.094 R)
• M16: 23,900,205 km (0.057 R)
• M17: 27,909,876 km (0.104 R)
• M18: 32,997,251 km (0.115 R)
• M19: 34,460,468 km (0.067 R)
• M20: 35,276,524 km (0.058 R)
• M21: 35,827,643 km (0.064 R)
• M22: 36,244,722 km (0.065 R)
• M23: 39,699,236 km (0.07 R)
• M24: 41,506,079 km (0.063 R)
• M25: 41,966,242 km (0.11 R)
• M26: 50,144,757 km (0.11 R)
• M27: 51,368,318 km (0.11 R)
• M28: 54,973,777 km (0.032 R)
• M29: 63,492,179 km (0.101 R)
• M30: 71,083,971 km (0.085 R)
• M31: 73,295,477 km (0.05 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 18,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit