🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.49 AU - 0.57 AU

Year: 175 Days

Day: 29.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,861,096 km

• M1: 60,737 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.49 AU - 0.59 AU

Year: 180 Days

Day: 44.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,861,096 km

• M1: 29,172 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.04 AU - 2.32 AU

Year: 1458 Days

Day: 17.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,861,096 km

• M1: 44,879 km (0.118 R)

Asteroid Belt

Center: 3.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.1

Radius: 9.1

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.8 AU - 3.98 AU

Year: 3476 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,861,096 km

• M1: 113,844 km (0.11 R)
• M2: 647,011 km (0.032 R)
• M3: 1,349,822 km (0.112 R)
• M4: 1,890,618 km (0.083 R)
• M5: 2,569,643 km (0.076 R)
• M6: 2,949,322 km (0.035 R)
• M7: 4,340,582 km (0.062 R)
• M8: 4,834,854 km (0.11 R)
• M9: 5,724,213 km (0.098 R)
• M10: 11,319,173 km (0.105 R)
• M11: 12,212,273 km (0.101 R)
• M12: 13,899,437 km (0.071 R)
• M13: 16,259,493 km (0.058 R)
• M14: 18,874,614 km (0.066 R)
• M15: 20,932,781 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.7

Radius: 12.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.44 AU - 10.04 AU

Year: 11706 Days

Day: 11.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,861,096 km

• M1: 152,739 km (0.105 R)
• M2: 872,006 km (0.106 R)
• M3: 1,307,785 km (0.073 R)
• M4: 2,643,993 km (0.057 R)
• M5: 3,461,396 km (0.095 R)
• M6: 4,995,223 km (0.064 R)
• M7: 5,986,308 km (0.037 R)
• M8: 8,265,282 km (0.081 R)
• M9: 8,679,369 km (0.063 R)
• M10: 9,902,781 km (0.111 R)
• M11: 10,690,264 km (0.088 R)
• M12: 11,575,734 km (0.108 R)
• M13: 13,242,104 km (0.116 R)
• M14: 13,682,670 km (0.06 R)
• M15: 18,331,274 km (0.067 R)
• M16: 22,309,082 km (0.053 R)
• M17: 23,661,596 km (0.056 R)
• M18: 27,029,194 km (0.082 R)
• M19: 35,417,146 km (0.12 R)
• M20: 38,135,040 km (0.118 R)
• M21: 46,538,102 km (0.083 R)
• M22: 50,401,767 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.6

Radius: 5.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.51 AU - 9.61 AU

Year: 13391 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,861,096 km

• M1: 73,004 km (0.063 R)
• M2: 395,387 km (0.057 R)
• M3: 1,089,521 km (0.113 R)
• M4: 1,416,991 km (0.116 R)
• M5: 1,623,286 km (0.12 R)
• M6: 5,278,710 km (0.119 R)
• M7: 6,837,819 km (0.092 R)
• M8: 8,522,441 km (0.049 R)
• M9: 8,881,626 km (0.086 R)
• M10: 11,111,232 km (0.076 R)
• M11: 12,583,425 km (0.093 R)
• M12: 12,944,704 km (0.084 R)
• M13: 14,403,732 km (0.112 R)
• M14: 17,262,397 km (0.044 R)
• M15: 19,296,929 km (0.087 R)
• M16: 21,122,322 km (0.118 R)
• M17: 21,339,987 km (0.106 R)
• M18: 23,678,800 km (0.084 R)
• M19: 27,715,250 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.1

Radius: 6.7

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.9 AU - 15.14 AU

Year: 26372 Days

Day: 17 Hours

Environment

Temp: -212 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,861,096 km

• M1: 83,326 km (0.098 R)
• M2: 374,743 km (0.103 R)
• M3: 735,124 km (0.075 R)
• M4: 1,464,114 km (0.06 R)
• M5: 2,054,428 km (0.109 R)
• M6: 3,816,840 km (0.04 R)
• M7: 5,034,118 km (0.066 R)
• M8: 5,297,859 km (0.086 R)
• M9: 6,986,819 km (0.104 R)
• M10: 7,852,841 km (0.112 R)
• M11: 10,030,238 km (0.101 R)
• M12: 12,039,188 km (0.057 R)
• M13: 15,375,669 km (0.087 R)
• M14: 16,012,806 km (0.082 R)
• M15: 20,589,903 km (0.038 R)
• M16: 25,857,842 km (0.118 R)
• M17: 26,193,091 km (0.059 R)
• M18: 29,706,397 km (0.058 R)
• M19: 31,702,781 km (0.104 R)
• M20: 32,215,453 km (0.084 R)
• M21: 53,482,735 km (0.076 R)
• M22: 54,574,949 km (0.091 R)
• M23: 55,867,923 km (0.116 R)
• M24: 56,615,913 km (0.105 R)
• M25: 58,131,788 km (0.093 R)
• M26: 64,466,210 km (0.045 R)
• M27: 65,082,703 km (0.03 R)
• M28: 74,580,672 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 12,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit