🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.53 AU - 0.57 AU

Year: 145 Days

Day: 27.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.69 AU - 0.93 AU

Year: 260 Days

Day: 41.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,051,861 km

• M1: 289,322 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.48 AU - 5.26 AU

Year: 3831 Days

Day: 44.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.1

Radius: 11.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.57 AU - 6.95 AU

Year: 4928 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,051,861 km

• M1: 144,212 km (0.116 R)
• M2: 517,309 km (0.118 R)
• M3: 1,034,320 km (0.085 R)
• M4: 1,822,850 km (0.086 R)
• M5: 2,486,616 km (0.099 R)
• M6: 3,637,771 km (0.113 R)
• M7: 4,130,696 km (0.077 R)
• M8: 4,592,206 km (0.085 R)
• M9: 5,034,118 km (0.104 R)
• M10: 5,883,535 km (0.079 R)
• M11: 7,614,831 km (0.091 R)
• M12: 12,951,136 km (0.04 R)
• M13: 15,556,084 km (0.105 R)
• M14: 16,198,906 km (0.072 R)
• M15: 16,677,470 km (0.108 R)
• M16: 20,923,506 km (0.1 R)
• M17: 21,635,143 km (0.076 R)
• M18: 23,560,767 km (0.115 R)
• M19: 25,921,721 km (0.119 R)
• M20: 26,494,531 km (0.088 R)
• M21: 28,696,312 km (0.056 R)
• M22: 29,309,364 km (0.101 R)
• M23: 30,020,702 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 8.3

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.43 AU - 7.69 AU

Year: 5989 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,051,861 km

• M1: 105,616 km (0.108 R)
• M2: 413,489 km (0.065 R)
• M3: 757,115 km (0.055 R)
• M4: 1,703,172 km (0.106 R)
• M5: 2,201,333 km (0.093 R)
• M6: 2,813,038 km (0.032 R)
• M7: 3,222,937 km (0.059 R)
• M8: 4,111,697 km (0.08 R)
• M9: 4,558,696 km (0.107 R)
• M10: 5,037,708 km (0.092 R)
• M11: 5,365,178 km (0.054 R)
• M12: 6,928,177 km (0.049 R)
• M13: 8,314,949 km (0.058 R)
• M14: 9,204,757 km (0.101 R)
• M15: 11,222,383 km (0.09 R)
• M16: 12,201,352 km (0.103 R)
• M17: 13,689,103 km (0.118 R)
• M18: 14,269,692 km (0.118 R)
• M19: 15,982,588 km (0.072 R)
• M20: 17,287,081 km (0.073 R)
• M21: 23,137,405 km (0.109 R)
• M22: 25,666,507 km (0.101 R)
• M23: 27,360,254 km (0.104 R)
• M24: 28,748,971 km (0.036 R)
• M25: 29,127,154 km (0.088 R)
• M26: 30,969,003 km (0.089 R)
• M27: 32,681,450 km (0.051 R)
• M28: 33,717,864 km (0.11 R)
• M29: 34,882,932 km (0.074 R)
• M30: 35,747,010 km (0.077 R)
• M31: 37,743,094 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 14.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.71 AU - 13.75 AU

Year: 15245 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,051,861 km

• M1: 175,329 km (0.083 R)
• M2: 769,232 km (0.12 R)
• M3: 1,354,459 km (0.054 R)
• M4: 1,801,757 km (0.093 R)
• M5: 2,408,526 km (0.11 R)
• M6: 3,345,607 km (0.116 R)
• M7: 3,927,094 km (0.056 R)
• M8: 4,959,020 km (0.12 R)
• M9: 6,514,688 km (0.077 R)
• M10: 8,470,082 km (0.104 R)
• M11: 10,903,142 km (0.103 R)
• M12: 13,770,783 km (0.089 R)
• M13: 14,852,525 km (0.03 R)
• M14: 15,700,446 km (0.113 R)
• M15: 16,880,923 km (0.077 R)
• M16: 18,599,653 km (0.084 R)
• M17: 25,737,715 km (0.103 R)
• M18: 28,116,621 km (0.087 R)
• M19: 32,479,643 km (0.116 R)
• M20: 33,787,577 km (0.12 R)
• M21: 37,018,143 km (0.091 R)
• M22: 37,792,012 km (0.106 R)
• M23: 40,585,603 km (0.096 R)
• M24: 41,823,974 km (0.095 R)
• M25: 45,837,835 km (0.095 R)
• M26: 50,258,901 km (0.087 R)
• M27: 51,686,663 km (0.086 R)
• M28: 53,468,373 km (0.07 R)
• M29: 55,626,323 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 13.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.31 AU - 12.89 AU

Year: 15942 Days

Day: 8.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,051,861 km

• M1: 170,392 km (0.108 R)
• M2: 870,660 km (0.102 R)
• M3: 1,704,219 km (0.041 R)
• M4: 2,356,765 km (0.086 R)
• M5: 3,403,800 km (0.106 R)
• M6: 4,674,933 km (0.079 R)
• M7: 6,403,686 km (0.1 R)
• M8: 7,618,272 km (0.112 R)
• M9: 8,232,072 km (0.08 R)
• M10: 9,032,570 km (0.092 R)
• M11: 9,939,432 km (0.034 R)
• M12: 13,159,825 km (0.073 R)
• M13: 15,558,777 km (0.098 R)
• M14: 16,393,832 km (0.037 R)
• M15: 17,988,396 km (0.078 R)
• M16: 18,823,601 km (0.085 R)
• M17: 19,510,106 km (0.084 R)
• M18: 23,786,809 km (0.096 R)
• M19: 29,906,410 km (0.067 R)
• M20: 40,439,147 km (0.114 R)
• M21: 41,151,382 km (0.108 R)
• M22: 43,934,651 km (0.102 R)
• M23: 59,386,016 km (0.088 R)
• M24: 62,364,809 km (0.114 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 20,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit