🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.54 AU - 0.6 AU

Year: 156 Days

Day: 42.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 59.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.57 AU - 0.59 AU

Year: 161 Days

Day: 36.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.63 AU - 0.89 AU

Year: 241 Days

Day: 24.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,860,825 km

• M1: 175,329 km (0.066 R)
• M2: 398,978 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.87 AU - 3.85 AU

Year: 2238 Days

Day: 17.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,860,825 km

• M1: 1,330,075 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.55 AU - 5.53 AU

Year: 3516 Days

Day: 19.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 14.3

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.53 AU - 5.95 AU

Year: 4359 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,860,825 km

• M1: 178,620 km (0.082 R)
• M2: 664,813 km (0.12 R)
• M3: 1,119,291 km (0.112 R)
• M4: 1,643,183 km (0.075 R)
• M5: 2,730,909 km (0.112 R)
• M6: 3,175,813 km (0.105 R)
• M7: 5,922,729 km (0.108 R)
• M8: 6,593,227 km (0.059 R)
• M9: 7,864,958 km (0.068 R)
• M10: 8,609,507 km (0.111 R)
• M11: 9,436,035 km (0.053 R)
• M12: 11,941,800 km (0.068 R)
• M13: 12,970,435 km (0.107 R)
• M14: 14,960,236 km (0.092 R)
• M15: 15,952,070 km (0.09 R)
• M16: 16,987,137 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.6

Radius: 14.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.23 AU - 7.29 AU

Year: 6388 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,860,825 km

• M1: 179,069 km (0.088 R)
• M2: 641,326 km (0.064 R)
• M3: 1,284,747 km (0.107 R)
• M4: 2,124,290 km (0.061 R)
• M5: 3,248,219 km (0.102 R)
• M6: 3,766,874 km (0.119 R)
• M7: 4,841,735 km (0.109 R)
• M8: 5,930,957 km (0.077 R)
• M9: 7,419,306 km (0.088 R)
• M10: 8,139,171 km (0.109 R)
• M11: 8,865,918 km (0.083 R)
• M12: 10,361,597 km (0.108 R)
• M13: 10,986,617 km (0.04 R)
• M14: 13,848,724 km (0.11 R)
• M15: 14,885,886 km (0.1 R)
• M16: 16,447,987 km (0.107 R)
• M17: 18,502,564 km (0.098 R)
• M18: 19,692,914 km (0.056 R)
• M19: 20,238,198 km (0.035 R)
• M20: 21,358,836 km (0.099 R)
• M21: 21,861,934 km (0.106 R)
• M22: 24,890,393 km (0.036 R)
• M23: 29,056,394 km (0.03 R)
• M24: 29,852,853 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 11.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.54 AU - 13.72 AU

Year: 13495 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 85.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,860,825 km

• M1: 146,606 km (0.093 R)
• M2: 560,244 km (0.041 R)
• M3: 1,314,666 km (0.077 R)
• M4: 1,945,520 km (0.037 R)
• M5: 2,312,035 km (0.111 R)
• M6: 2,927,032 km (0.048 R)
• M7: 4,182,158 km (0.078 R)
• M8: 4,640,227 km (0.102 R)
• M9: 4,997,167 km (0.067 R)
• M10: 5,989,899 km (0.068 R)
• M11: 6,533,238 km (0.065 R)
• M12: 8,505,836 km (0.057 R)
• M13: 12,075,091 km (0.104 R)
• M14: 12,504,288 km (0.059 R)
• M15: 14,120,992 km (0.08 R)
• M16: 15,085,000 km (0.057 R)
• M17: 16,313,947 km (0.088 R)
• M18: 17,143,916 km (0.066 R)
• M19: 19,718,944 km (0.077 R)
• M20: 21,098,536 km (0.054 R)
• M21: 21,992,981 km (0.034 R)
• M22: 24,631,738 km (0.098 R)
• M23: 26,641,137 km (0.111 R)
• M24: 32,139,008 km (0.034 R)
• M25: 33,202,948 km (0.092 R)
• M26: 37,305,819 km (0.11 R)
• M27: 37,694,774 km (0.114 R)
• M28: 49,717,805 km (0.053 R)
• M29: 50,504,690 km (0.119 R)
• M30: 52,589,785 km (0.069 R)
• M31: 56,418,144 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 12.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.69 AU - 11.73 AU

Year: 13641 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,860,825 km

• M1: 161,267 km (0.113 R)
• M2: 575,952 km (0.115 R)
• M3: 1,204,113 km (0.085 R)
• M4: 1,667,418 km (0.114 R)
• M5: 2,742,428 km (0.112 R)
• M6: 3,510,314 km (0.119 R)
• M7: 5,762,959 km (0.116 R)
• M8: 6,531,293 km (0.118 R)
• M9: 11,436,757 km (0.114 R)
• M10: 12,094,090 km (0.084 R)
• M11: 13,288,629 km (0.12 R)
• M12: 16,355,535 km (0.096 R)
• M13: 18,945,374 km (0.087 R)
• M14: 19,360,358 km (0.115 R)
• M15: 22,070,174 km (0.093 R)
• M16: 22,622,489 km (0.085 R)
• M17: 26,337,453 km (0.11 R)
• M18: 27,696,699 km (0.106 R)
• M19: 30,441,072 km (0.104 R)
• M20: 31,704,127 km (0.068 R)
• M21: 40,986,974 km (0.094 R)
• M22: 41,822,030 km (0.083 R)
• M23: 44,395,412 km (0.077 R)
• M24: 48,296,326 km (0.113 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 13,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit