🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.62 AU

Year: 152 Days

Day: 34.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,424,219 km

• M1: 106,813 km (0.088 R)
• M2: 123,119 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.57 AU - 0.81 AU

Year: 214 Days

Day: 13.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.8 AU - 1.06 AU

Year: 334 Days

Day: 42 Hours

Environment

Temp: 15 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.58 AU - 1.92 AU

Year: 863 Days

Day: 39.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 53.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,424,219 km

• M1: 238,010 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.58 AU - 3.64 AU

Year: 2557 Days

Day: 30.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,424,219 km

• M1: 204,650 km (0.097 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.4

Radius: 12.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.42 AU - 7.22 AU

Year: 5234 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,424,219 km

• M1: 159,322 km (0.079 R)
• M2: 638,933 km (0.064 R)
• M3: 1,201,570 km (0.103 R)
• M4: 1,820,606 km (0.115 R)
• M5: 2,240,827 km (0.079 R)
• M6: 2,995,249 km (0.112 R)
• M7: 3,471,119 km (0.054 R)
• M8: 4,040,040 km (0.081 R)
• M9: 4,862,679 km (0.096 R)
• M10: 5,262,703 km (0.115 R)
• M11: 5,960,129 km (0.054 R)
• M12: 6,657,853 km (0.102 R)
• M13: 8,787,080 km (0.066 R)
• M14: 11,820,326 km (0.058 R)
• M15: 14,498,128 km (0.095 R)
• M16: 15,068,246 km (0.061 R)
• M17: 15,707,178 km (0.079 R)
• M18: 16,142,957 km (0.115 R)
• M19: 16,643,062 km (0.084 R)
• M20: 17,968,051 km (0.033 R)
• M21: 18,686,719 km (0.096 R)
• M22: 21,287,627 km (0.084 R)
• M23: 23,056,921 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.1

Radius: 10.6

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.63 AU - 7.19 AU

Year: 5356 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,424,219 km

• M1: 132,843 km (0.107 R)
• M2: 502,649 km (0.118 R)
• M3: 936,483 km (0.107 R)
• M4: 1,696,889 km (0.036 R)
• M5: 4,380,974 km (0.114 R)
• M6: 6,839,166 km (0.104 R)
• M7: 7,401,803 km (0.084 R)
• M8: 9,878,247 km (0.117 R)
• M9: 12,395,231 km (0.025 R)
• M10: 13,178,824 km (0.04 R)
• M11: 13,884,478 km (0.108 R)
• M12: 14,218,530 km (0.12 R)
• M13: 14,960,685 km (0.088 R)
• M14: 17,471,535 km (0.118 R)
• M15: 21,411,494 km (0.109 R)
• M16: 25,739,361 km (0.116 R)
• M17: 26,075,208 km (0.106 R)
• M18: 27,013,935 km (0.074 R)
• M19: 32,339,320 km (0.034 R)
• M20: 33,124,858 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.7

Radius: 15

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.15 AU - 8.03 AU

Year: 6306 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 150.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,424,219 km

• M1: 189,541 km (0.099 R)
• M2: 983,905 km (0.119 R)
• M3: 1,496,278 km (0.08 R)
• M4: 2,036,177 km (0.051 R)
• M5: 2,579,815 km (0.1 R)
• M6: 3,546,068 km (0.113 R)
• M7: 4,089,258 km (0.033 R)
• M8: 5,109,814 km (0.092 R)
• M9: 6,395,309 km (0.104 R)
• M10: 7,886,949 km (0.077 R)
• M11: 8,405,456 km (0.077 R)
• M12: 9,378,889 km (0.103 R)
• M13: 11,299,426 km (0.107 R)
• M14: 12,168,291 km (0.096 R)
• M15: 12,808,121 km (0.118 R)
• M16: 14,388,772 km (0.056 R)
• M17: 18,003,356 km (0.112 R)
• M18: 19,403,891 km (0.117 R)
• M19: 21,794,166 km (0.09 R)
• M20: 22,659,290 km (0.093 R)
• M21: 24,880,370 km (0.102 R)
• M22: 25,912,745 km (0.069 R)
• M23: 27,153,061 km (0.114 R)
• M24: 27,787,954 km (0.104 R)
• M25: 30,329,921 km (0.088 R)
• M26: 33,023,281 km (0.112 R)
• M27: 35,981,130 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 13.3

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.68 AU - 8.58 AU

Year: 8642 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,424,219 km

• M1: 165,455 km (0.111 R)
• M2: 696,378 km (0.062 R)
• M3: 1,128,267 km (0.031 R)
• M4: 2,061,159 km (0.079 R)
• M5: 3,591,695 km (0.118 R)
• M6: 4,084,919 km (0.106 R)
• M7: 4,570,065 km (0.036 R)
• M8: 5,781,060 km (0.037 R)
• M9: 7,378,765 km (0.08 R)
• M10: 9,690,800 km (0.106 R)
• M11: 10,512,093 km (0.079 R)
• M12: 11,983,388 km (0.071 R)
• M13: 14,852,825 km (0.114 R)
• M14: 16,006,972 km (0.101 R)
• M15: 16,830,508 km (0.064 R)
• M16: 18,908,722 km (0.102 R)
• M17: 19,400,600 km (0.115 R)
• M18: 21,378,882 km (0.071 R)
• M19: 21,913,096 km (0.091 R)
• M20: 23,569,145 km (0.106 R)
• M21: 28,117,668 km (0.086 R)
• M22: 28,666,991 km (0.086 R)
• M23: 29,130,146 km (0.091 R)
• M24: 32,613,981 km (0.093 R)
• M25: 33,424,353 km (0.026 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.5

Radius: 13.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.54 AU - 13.06 AU

Year: 14160 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,424,219 km

• M1: 172,935 km (0.117 R)
• M2: 649,105 km (0.099 R)
• M3: 1,158,336 km (0.09 R)
• M4: 1,926,372 km (0.108 R)
• M5: 2,365,741 km (0.077 R)
• M6: 2,953,960 km (0.077 R)
• M7: 3,452,569 km (0.104 R)
• M8: 4,084,321 km (0.085 R)
• M9: 5,454,039 km (0.066 R)
• M10: 6,596,518 km (0.119 R)
• M11: 7,301,423 km (0.108 R)
• M12: 10,051,930 km (0.074 R)
• M13: 11,764,975 km (0.117 R)
• M14: 14,937,198 km (0.068 R)
• M15: 16,023,278 km (0.052 R)
• M16: 18,281,159 km (0.058 R)
• M17: 25,955,979 km (0.115 R)
• M18: 30,145,018 km (0.116 R)
• M19: 31,773,840 km (0.082 R)
• M20: 36,328,347 km (0.111 R)
• M21: 39,117,300 km (0.052 R)
• M22: 39,595,564 km (0.03 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit