🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.57 AU - 0.85 AU

Year: 216 Days

Day: 27.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.6 AU - 3.8 AU

Year: 2070 Days

Day: 28 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.66 AU - 4.26 AU

Year: 2328 Days

Day: 13.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,421,109 km

• M1: 35,754 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 10.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.26 AU - 8.72 AU

Year: 6684 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,421,109 km

• M1: 130,599 km (0.119 R)
• M2: 822,190 km (0.106 R)
• M3: 1,288,636 km (0.072 R)
• M4: 2,035,429 km (0.07 R)
• M5: 2,829,494 km (0.111 R)
• M6: 3,264,076 km (0.117 R)
• M7: 4,999,860 km (0.08 R)
• M8: 5,443,717 km (0.11 R)
• M9: 5,812,625 km (0.08 R)
• M10: 9,535,069 km (0.085 R)
• M11: 9,963,517 km (0.063 R)
• M12: 13,376,742 km (0.041 R)
• M13: 15,613,829 km (0.098 R)
• M14: 16,310,656 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 14

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.39 AU - 8.43 AU

Year: 7295 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,421,109 km

• M1: 174,132 km (0.055 R)
• M2: 719,566 km (0.095 R)
• M3: 2,477,640 km (0.103 R)
• M4: 3,251,360 km (0.09 R)
• M5: 3,997,554 km (0.113 R)
• M6: 4,885,268 km (0.045 R)
• M7: 6,175,699 km (0.085 R)
• M8: 7,323,564 km (0.078 R)
• M9: 9,847,579 km (0.08 R)
• M10: 12,675,876 km (0.05 R)
• M11: 14,649,521 km (0.095 R)
• M12: 17,028,277 km (0.061 R)
• M13: 19,807,656 km (0.078 R)
• M14: 20,983,794 km (0.089 R)
• M15: 24,792,107 km (0.117 R)
• M16: 27,000,920 km (0.118 R)
• M17: 33,528,324 km (0.09 R)
• M18: 34,523,449 km (0.109 R)
• M19: 35,084,740 km (0.092 R)
• M20: 38,221,358 km (0.056 R)
• M21: 42,688,351 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 8.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.95 AU - 11.55 AU

Year: 11010 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,421,109 km

• M1: 106,962 km (0.097 R)
• M2: 394,938 km (0.111 R)
• M3: 707,748 km (0.116 R)
• M4: 1,159,533 km (0.119 R)
• M5: 1,881,343 km (0.114 R)
• M6: 2,589,539 km (0.085 R)
• M7: 3,694,170 km (0.083 R)
• M8: 4,633,495 km (0.026 R)
• M9: 5,383,429 km (0.108 R)
• M10: 6,380,349 km (0.048 R)
• M11: 7,307,407 km (0.057 R)
• M12: 7,842,519 km (0.064 R)
• M13: 8,362,521 km (0.103 R)
• M14: 9,740,617 km (0.079 R)
• M15: 14,478,680 km (0.111 R)
• M16: 15,200,191 km (0.091 R)
• M17: 21,317,996 km (0.102 R)
• M18: 22,648,220 km (0.092 R)
• M19: 23,537,879 km (0.117 R)
• M20: 27,512,245 km (0.073 R)
• M21: 32,722,589 km (0.112 R)
• M22: 33,132,787 km (0.057 R)
• M23: 34,808,133 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.9

Radius: 3.4

Gravity: 27.76 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.63 AU - 20.93 AU

Year: 28265 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,421,109 km

• M1: 43,683 km (0.076 R)
• M2: 237,711 km (0.096 R)
• M3: 420,819 km (0.117 R)
• M4: 1,572,274 km (0.117 R)
• M5: 2,010,595 km (0.12 R)
• M6: 2,152,564 km (0.114 R)
• M7: 2,595,523 km (0.1 R)
• M8: 2,838,620 km (0.11 R)
• M9: 3,123,155 km (0.064 R)
• M10: 3,541,430 km (0.116 R)
• M11: 4,091,502 km (0.033 R)
• M12: 4,591,458 km (0.062 R)
• M13: 5,131,057 km (0.085 R)
• M14: 5,752,038 km (0.082 R)
• M15: 6,774,988 km (0.065 R)
• M16: 6,910,823 km (0.12 R)
• M17: 8,216,663 km (0.085 R)
• M18: 10,621,748 km (0.096 R)
• M19: 11,368,241 km (0.088 R)
• M20: 17,008,081 km (0.112 R)
• M21: 17,259,106 km (0.082 R)
• M22: 21,039,445 km (0.11 R)
• M23: 25,554,159 km (0.07 R)
• M24: 31,925,532 km (0.118 R)
• M25: 32,692,819 km (0.037 R)
• M26: 33,081,026 km (0.04 R)
• M27: 39,132,709 km (0.107 R)
• M28: 56,648,226 km (0.081 R)
• M29: 61,820,123 km (0.106 R)
• M30: 66,673,976 km (0.11 R)
• M31: 74,198,150 km (0.093 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 19,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit