🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 134 Days

Day: 19.6 Hours

Environment

Temp: 259 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.58 AU - 0.66 AU

Year: 179 Days

Day: 14.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.09 AU - 1.71 AU

Year: 608 Days

Day: 28.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.26 AU - 2.32 AU

Year: 1272 Days

Day: 34.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,842,893 km

• M1: 285,433 km (0.112 R)
• M2: 1,022,352 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.35 AU - 3.17 AU

Year: 1683 Days

Day: 26.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 125.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,842,893 km

• M1: 73,602 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.8

Radius: 14.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.23 AU - 6.41 AU

Year: 4504 Days

Day: 10.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,842,893 km

• M1: 177,872 km (0.077 R)
• M2: 707,897 km (0.073 R)
• M3: 1,152,502 km (0.12 R)
• M4: 1,986,660 km (0.119 R)
• M5: 3,235,054 km (0.12 R)
• M6: 4,053,803 km (0.071 R)
• M7: 5,136,144 km (0.104 R)
• M8: 5,759,668 km (0.075 R)
• M9: 6,869,085 km (0.074 R)
• M10: 8,663,362 km (0.038 R)
• M11: 9,549,879 km (0.058 R)
• M12: 11,368,690 km (0.103 R)
• M13: 12,384,161 km (0.1 R)
• M14: 15,683,093 km (0.026 R)
• M15: 19,207,619 km (0.101 R)
• M16: 20,446,887 km (0.09 R)
• M17: 21,052,160 km (0.041 R)
• M18: 22,298,759 km (0.076 R)
• M19: 25,863,527 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.9

Radius: 13

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.35 AU - 6.73 AU

Year: 4787 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,842,893 km

• M1: 162,463 km (0.077 R)
• M2: 666,608 km (0.107 R)
• M3: 1,474,287 km (0.116 R)
• M4: 1,946,867 km (0.089 R)
• M5: 2,359,607 km (0.066 R)
• M6: 2,903,994 km (0.093 R)
• M7: 5,114,302 km (0.117 R)
• M8: 6,033,432 km (0.054 R)
• M9: 7,093,781 km (0.042 R)
• M10: 7,940,356 km (0.095 R)
• M11: 11,069,943 km (0.093 R)
• M12: 13,010,826 km (0.096 R)
• M13: 14,170,210 km (0.104 R)
• M14: 18,448,559 km (0.05 R)
• M15: 27,543,362 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.4

Radius: 10.9

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.05 AU - 8.09 AU

Year: 6182 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,842,893 km

• M1: 136,583 km (0.064 R)
• M2: 784,790 km (0.026 R)
• M3: 1,206,208 km (0.079 R)
• M4: 2,455,948 km (0.081 R)
• M5: 2,884,247 km (0.048 R)
• M6: 3,517,794 km (0.117 R)
• M7: 5,180,125 km (0.086 R)
• M8: 5,986,757 km (0.117 R)
• M9: 7,019,132 km (0.101 R)
• M10: 7,693,220 km (0.084 R)
• M11: 8,410,093 km (0.119 R)
• M12: 9,127,265 km (0.068 R)
• M13: 10,349,779 km (0.069 R)
• M14: 10,878,009 km (0.092 R)
• M15: 11,576,332 km (0.12 R)
• M16: 12,897,132 km (0.097 R)
• M17: 13,851,117 km (0.083 R)
• M18: 15,962,392 km (0.109 R)
• M19: 16,538,194 km (0.12 R)
• M20: 17,731,536 km (0.097 R)
• M21: 18,488,502 km (0.105 R)
• M22: 18,839,608 km (0.067 R)
• M23: 19,993,307 km (0.094 R)
• M24: 20,888,949 km (0.083 R)
• M25: 21,269,975 km (0.072 R)
• M26: 21,811,220 km (0.111 R)
• M27: 22,760,418 km (0.068 R)
• M28: 24,571,749 km (0.107 R)
• M29: 25,948,050 km (0.105 R)
• M30: 31,668,822 km (0.051 R)
• M31: 33,609,406 km (0.106 R)
• M32: 34,555,762 km (0.095 R)
• M33: 34,981,966 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.6

Radius: 4.3

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.85 AU - 13.79 AU

Year: 17846 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,842,893 km

• M1: 53,556 km (0.104 R)
• M2: 232,774 km (0.076 R)
• M3: 1,295,966 km (0.083 R)
• M4: 2,307,697 km (0.053 R)
• M5: 2,793,441 km (0.038 R)
• M6: 3,093,684 km (0.071 R)
• M7: 4,315,749 km (0.08 R)
• M8: 5,332,416 km (0.081 R)
• M9: 5,692,947 km (0.112 R)
• M10: 6,462,628 km (0.076 R)
• M11: 7,142,102 km (0.065 R)
• M12: 7,418,708 km (0.056 R)
• M13: 7,620,665 km (0.093 R)
• M14: 8,685,952 km (0.088 R)
• M15: 11,160,001 km (0.11 R)
• M16: 12,757,557 km (0.091 R)
• M17: 13,223,704 km (0.068 R)
• M18: 14,564,101 km (0.049 R)
• M19: 21,317,098 km (0.107 R)
• M20: 28,493,009 km (0.032 R)
• M21: 38,795,515 km (0.035 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: 430 - 11,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit