🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.77 AU - 0.77 AU

Year: 241 Days

Day: 30.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.06 AU - 1.24 AU

Year: 440 Days

Day: 30.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.52 AU - 1.52 AU

Year: 668 Days

Day: 33.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.2 AU - 4.72 AU

Year: 3357 Days

Day: 27.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,007,440 km

• M1: 931,696 km (0.054 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 11

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.92 AU - 6.76 AU

Year: 5031 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,007,440 km

• M1: 137,181 km (0.097 R)
• M2: 566,527 km (0.073 R)
• M3: 1,032,525 km (0.105 R)
• M4: 1,609,972 km (0.099 R)
• M5: 2,187,719 km (0.084 R)
• M6: 2,830,392 km (0.103 R)
• M7: 3,206,182 km (0.079 R)
• M8: 4,215,369 km (0.102 R)
• M9: 4,635,440 km (0.062 R)
• M10: 5,922,580 km (0.072 R)
• M11: 6,820,466 km (0.109 R)
• M12: 7,269,559 km (0.082 R)
• M13: 7,670,032 km (0.055 R)
• M14: 8,050,011 km (0.071 R)
• M15: 9,500,213 km (0.111 R)
• M16: 10,020,215 km (0.045 R)
• M17: 11,470,716 km (0.102 R)
• M18: 12,106,956 km (0.11 R)
• M19: 15,592,287 km (0.078 R)
• M20: 17,005,089 km (0.119 R)
• M21: 17,415,586 km (0.082 R)
• M22: 18,873,267 km (0.083 R)
• M23: 20,741,296 km (0.062 R)
• M24: 21,686,007 km (0.119 R)
• M25: 23,516,037 km (0.113 R)
• M26: 25,294,606 km (0.1 R)
• M27: 25,752,974 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 11.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.84 AU - 11.4 AU

Year: 11475 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,007,440 km

• M1: 147,204 km (0.086 R)
• M2: 1,095,954 km (0.108 R)
• M3: 1,559,707 km (0.067 R)
• M4: 2,154,209 km (0.049 R)
• M5: 3,350,394 km (0.073 R)
• M6: 3,722,593 km (0.045 R)
• M7: 5,772,533 km (0.105 R)
• M8: 6,649,775 km (0.066 R)
• M9: 7,364,404 km (0.079 R)
• M10: 9,570,673 km (0.044 R)
• M11: 10,482,024 km (0.114 R)
• M12: 11,284,915 km (0.072 R)
• M13: 11,899,463 km (0.1 R)
• M14: 12,595,094 km (0.082 R)
• M15: 13,317,801 km (0.119 R)
• M16: 14,978,337 km (0.096 R)
• M17: 17,061,188 km (0.069 R)
• M18: 17,871,111 km (0.104 R)
• M19: 19,567,850 km (0.079 R)
• M20: 20,619,673 km (0.101 R)
• M21: 21,369,607 km (0.106 R)
• M22: 23,190,213 km (0.1 R)
• M23: 23,819,422 km (0.028 R)
• M24: 27,435,950 km (0.027 R)
• M25: 30,538,161 km (0.119 R)
• M26: 33,182,752 km (0.111 R)
• M27: 33,637,829 km (0.115 R)
• M28: 36,698,452 km (0.047 R)
• M29: 39,302,502 km (0.101 R)
• M30: 41,498,898 km (0.032 R)
• M31: 49,459,898 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 11.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.19 AU - 11.69 AU

Year: 12898 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,007,440 km

• M1: 145,559 km (0.099 R)
• M2: 596,746 km (0.083 R)
• M3: 1,008,140 km (0.093 R)
• M4: 2,114,117 km (0.094 R)
• M5: 3,707,783 km (0.087 R)
• M6: 5,045,188 km (0.115 R)
• M7: 9,948,707 km (0.083 R)
• M8: 10,524,210 km (0.088 R)
• M9: 11,121,854 km (0.117 R)
• M10: 11,794,745 km (0.074 R)
• M11: 12,222,296 km (0.057 R)
• M12: 13,393,797 km (0.112 R)
• M13: 13,977,378 km (0.048 R)
• M14: 14,638,750 km (0.077 R)
• M15: 17,221,258 km (0.083 R)
• M16: 26,586,833 km (0.114 R)
• M17: 34,572,218 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.9

Radius: 6.5

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.3 AU - 19.56 AU

Year: 22663 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,007,440 km

• M1: 80,932 km (0.043 R)
• M2: 542,891 km (0.038 R)
• M3: 1,605,484 km (0.052 R)
• M4: 1,957,488 km (0.119 R)
• M5: 2,270,746 km (0.078 R)
• M6: 2,919,253 km (0.071 R)
• M7: 4,163,758 km (0.075 R)
• M8: 5,015,717 km (0.084 R)
• M9: 7,349,145 km (0.098 R)
• M10: 7,696,661 km (0.062 R)
• M11: 10,821,162 km (0.109 R)
• M12: 12,003,733 km (0.091 R)
• M13: 12,556,048 km (0.113 R)
• M14: 12,981,355 km (0.075 R)
• M15: 13,197,524 km (0.047 R)
• M16: 13,785,893 km (0.12 R)
• M17: 14,700,983 km (0.114 R)
• M18: 15,574,784 km (0.108 R)
• M19: 16,566,917 km (0.105 R)
• M20: 17,688,602 km (0.118 R)
• M21: 19,230,806 km (0.063 R)
• M22: 21,356,742 km (0.119 R)
• M23: 23,849,192 km (0.05 R)
• M24: 24,831,751 km (0.097 R)
• M25: 25,277,103 km (0.096 R)
• M26: 27,111,622 km (0.06 R)
• M27: 36,044,709 km (0.084 R)
• M28: 41,245,629 km (0.075 R)
• M29: 45,916,822 km (0.09 R)
• M30: 47,948,661 km (0.095 R)
• M31: 56,102,044 km (0.11 R)
• M32: 57,642,154 km (0.08 R)
• M33: 58,226,782 km (0.099 R)
• M34: 62,430,931 km (0.095 R)
• M35: 64,084,287 km (0.112 R)
• M36: 75,316,544 km (0.089 R)
• M37: 78,375,820 km (0.12 R)
• M38: 78,614,429 km (0.097 R)
• M39: 79,815,251 km (0.099 R)
• M40: 80,541,549 km (0.089 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 11,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit