🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.18 AU - 1.5 AU

Year: 677 Days

Day: 19.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,688,817 km

• M1: 281,543 km (0.101 R)
• M2: 335,997 km (0.084 R)

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.86 AU - 2.26 AU

Year: 1291 Days

Day: 22.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,688,817 km

• M1: 58,493 km (0.094 R)
• M2: 86,916 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 8.5

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.09 AU - 3.11 AU

Year: 2383 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,688,817 km

• M1: 106,065 km (0.051 R)
• M2: 392,844 km (0.073 R)
• M3: 942,018 km (0.105 R)
• M4: 1,588,580 km (0.09 R)
• M5: 2,197,144 km (0.082 R)
• M6: 3,490,567 km (0.076 R)
• M7: 3,871,294 km (0.087 R)
• M8: 4,237,509 km (0.102 R)
• M9: 4,830,066 km (0.067 R)
• M10: 5,965,514 km (0.116 R)
• M11: 6,316,471 km (0.113 R)
• M12: 6,825,104 km (0.032 R)
• M13: 8,448,989 km (0.104 R)
• M14: 10,353,818 km (0.115 R)
• M15: 12,528,522 km (0.106 R)
• M16: 14,746,012 km (0.096 R)
• M17: 15,539,778 km (0.118 R)
• M18: 19,527,010 km (0.107 R)
• M19: 20,001,684 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 13.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.19 AU - 4.93 AU

Year: 3571 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,688,817 km

• M1: 170,691 km (0.079 R)
• M2: 605,273 km (0.115 R)
• M3: 1,613,114 km (0.099 R)
• M4: 2,119,652 km (0.076 R)
• M5: 2,683,786 km (0.114 R)
• M6: 3,108,644 km (0.102 R)
• M7: 3,618,473 km (0.068 R)
• M8: 4,784,439 km (0.06 R)
• M9: 5,601,692 km (0.082 R)
• M10: 6,245,113 km (0.038 R)
• M11: 7,848,802 km (0.078 R)
• M12: 8,619,829 km (0.095 R)
• M13: 9,325,632 km (0.11 R)
• M14: 9,751,836 km (0.071 R)
• M15: 10,477,236 km (0.08 R)
• M16: 12,036,196 km (0.117 R)
• M17: 13,062,138 km (0.101 R)
• M18: 13,844,385 km (0.045 R)
• M19: 14,297,966 km (0.081 R)
• M20: 14,813,480 km (0.114 R)
• M21: 15,991,713 km (0.094 R)
• M22: 19,522,223 km (0.113 R)
• M23: 20,286,070 km (0.088 R)
• M24: 20,872,045 km (0.06 R)
• M25: 22,420,682 km (0.115 R)
• M26: 23,187,969 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 11.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.47 AU - 5.59 AU

Year: 4209 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 142 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,688,817 km

• M1: 148,251 km (0.079 R)
• M2: 594,203 km (0.109 R)
• M3: 1,223,411 km (0.09 R)
• M4: 3,044,616 km (0.118 R)
• M5: 4,556,452 km (0.11 R)
• M6: 6,088,035 km (0.091 R)
• M7: 8,193,924 km (0.107 R)
• M8: 9,843,241 km (0.084 R)
• M9: 11,014,442 km (0.087 R)
• M10: 11,424,640 km (0.085 R)
• M11: 12,131,340 km (0.099 R)
• M12: 13,067,972 km (0.105 R)
• M13: 13,684,016 km (0.086 R)
• M14: 14,212,097 km (0.045 R)
• M15: 14,589,832 km (0.081 R)
• M16: 18,616,408 km (0.081 R)
• M17: 19,795,089 km (0.114 R)
• M18: 23,254,989 km (0.052 R)
• M19: 24,698,908 km (0.11 R)
• M20: 25,088,610 km (0.055 R)
• M21: 26,770,389 km (0.096 R)
• M22: 27,430,565 km (0.112 R)
• M23: 28,440,949 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.2

Radius: 11.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.26 AU - 5.56 AU

Year: 4750 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,688,817 km

• M1: 141,819 km (0.102 R)
• M2: 1,004,400 km (0.078 R)
• M3: 1,698,684 km (0.11 R)
• M4: 2,528,952 km (0.1 R)
• M5: 3,430,279 km (0.093 R)
• M6: 4,094,943 km (0.094 R)
• M7: 4,981,011 km (0.042 R)
• M8: 6,529,797 km (0.115 R)
• M9: 7,190,122 km (0.102 R)
• M10: 7,613,484 km (0.051 R)
• M11: 9,019,256 km (0.069 R)
• M12: 11,220,289 km (0.105 R)
• M13: 16,552,107 km (0.109 R)
• M14: 17,292,317 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350

Radius: 4.4

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.6 AU - 15.52 AU

Year: 20604 Days

Day: 22.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,688,817 km

• M1: 54,753 km (0.071 R)
• M2: 281,094 km (0.04 R)
• M3: 818,899 km (0.09 R)
• M4: 1,144,274 km (0.09 R)
• M5: 1,302,249 km (0.049 R)
• M6: 2,448,618 km (0.108 R)
• M7: 2,644,890 km (0.115 R)
• M8: 3,620,119 km (0.057 R)
• M9: 4,173,033 km (0.079 R)
• M10: 7,483,035 km (0.114 R)
• M11: 10,767,756 km (0.115 R)
• M12: 13,782,901 km (0.079 R)
• M13: 17,796,761 km (0.114 R)
• M14: 20,331,697 km (0.118 R)
• M15: 22,149,311 km (0.11 R)
• M16: 23,875,222 km (0.076 R)
• M17: 25,895,691 km (0.108 R)
• M18: 33,862,226 km (0.084 R)
• M19: 35,373,913 km (0.101 R)
• M20: 41,585,515 km (0.11 R)
• M21: 43,758,275 km (0.101 R)
• M22: 56,809,791 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.2

Radius: 3.9

Gravity: 61.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.08 AU - 18.6 AU

Year: 27522 Days

Day: 24.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,688,817 km

• M1: 48,470 km (0.049 R)
• M2: 184,005 km (0.028 R)
• M3: 461,210 km (0.027 R)
• M4: 609,312 km (0.077 R)
• M5: 936,931 km (0.036 R)
• M6: 1,723,068 km (0.116 R)
• M7: 4,573,506 km (0.102 R)
• M8: 5,478,872 km (0.098 R)
• M9: 6,497,484 km (0.109 R)
• M10: 7,207,775 km (0.07 R)
• M11: 8,024,729 km (0.11 R)
• M12: 8,661,717 km (0.091 R)
• M13: 9,023,145 km (0.116 R)
• M14: 9,457,278 km (0.052 R)
• M15: 10,434,302 km (0.095 R)
• M16: 10,705,822 km (0.098 R)
• M17: 13,286,086 km (0.098 R)
• M18: 14,508,600 km (0.105 R)
• M19: 15,364,001 km (0.097 R)
• M20: 16,894,387 km (0.096 R)
• M21: 17,937,233 km (0.071 R)
• M22: 20,359,672 km (0.117 R)
• M23: 24,987,183 km (0.054 R)
• M24: 25,718,268 km (0.118 R)
• M25: 26,841,448 km (0.037 R)
• M26: 38,136,985 km (0.074 R)
• M27: 53,023,918 km (0.117 R)
• M28: 57,743,881 km (0.113 R)
• M29: 62,291,057 km (0.101 R)
• M30: 67,304,531 km (0.111 R)
• M31: 68,480,370 km (0.101 R)
• M32: 84,488,539 km (0.117 R)
• M33: 87,238,746 km (0.075 R)
• M34: 91,188,579 km (0.088 R)
• M35: 93,498,220 km (0.086 R)
• M36: 99,139,407 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 15,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit