🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.48 AU - 1.54 AU

Year: 652 Days

Day: 25.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.58 AU - 1.64 AU

Year: 718 Days

Day: 34.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,084,681 km

• M1: 28,872 km (0.072 R)
• M2: 810,372 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.69 AU - 1.91 AU

Year: 849 Days

Day: 19.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,084,681 km

• M1: 1,074,262 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.16 AU - 2.6 AU

Year: 1290 Days

Day: 20.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 52.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.46 AU - 4.52 AU

Year: 3344 Days

Day: 20 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,084,681 km

• M1: 18,700 km (0.065 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 8.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.07 AU - 10.01 AU

Year: 8012 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,084,681 km

• M1: 103,223 km (0.045 R)
• M2: 406,158 km (0.055 R)
• M3: 793,766 km (0.083 R)
• M4: 1,298,510 km (0.053 R)
• M5: 2,558,722 km (0.104 R)
• M6: 3,402,304 km (0.067 R)
• M7: 4,082,227 km (0.083 R)
• M8: 4,396,681 km (0.062 R)
• M9: 5,254,775 km (0.081 R)
• M10: 5,765,053 km (0.097 R)
• M11: 7,331,642 km (0.109 R)
• M12: 11,194,109 km (0.073 R)
• M13: 11,947,933 km (0.09 R)
• M14: 12,547,073 km (0.047 R)
• M15: 14,671,811 km (0.112 R)
• M16: 15,628,490 km (0.113 R)
• M17: 16,682,855 km (0.112 R)
• M18: 17,843,286 km (0.066 R)
• M19: 22,260,163 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.4

Radius: 11

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.63 AU - 10.63 AU

Year: 12181 Days

Day: 14.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,084,681 km

• M1: 136,732 km (0.092 R)
• M2: 553,213 km (0.118 R)
• M3: 1,169,257 km (0.038 R)
• M4: 1,785,301 km (0.101 R)
• M5: 2,176,499 km (0.103 R)
• M6: 2,520,275 km (0.101 R)
• M7: 2,863,004 km (0.056 R)
• M8: 4,406,256 km (0.099 R)
• M9: 4,907,558 km (0.079 R)
• M10: 5,388,067 km (0.085 R)
• M11: 7,055,784 km (0.089 R)
• M12: 8,046,271 km (0.097 R)
• M13: 8,515,260 km (0.102 R)
• M14: 10,715,546 km (0.085 R)
• M15: 13,870,864 km (0.035 R)
• M16: 15,008,406 km (0.097 R)
• M17: 16,023,428 km (0.109 R)
• M18: 16,579,034 km (0.09 R)
• M19: 17,991,238 km (0.07 R)
• M20: 20,329,303 km (0.115 R)
• M21: 20,689,386 km (0.059 R)
• M22: 26,189,800 km (0.111 R)
• M23: 32,007,212 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 9.2

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.65 AU - 11.69 AU

Year: 14011 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,084,681 km

• M1: 114,442 km (0.036 R)
• M2: 441,463 km (0.119 R)
• M3: 850,763 km (0.102 R)
• M4: 1,288,038 km (0.088 R)
• M5: 2,514,890 km (0.045 R)
• M6: 4,119,477 km (0.105 R)
• M7: 5,276,018 km (0.05 R)
• M8: 5,596,307 km (0.091 R)
• M9: 5,929,611 km (0.068 R)
• M10: 6,759,131 km (0.103 R)
• M11: 8,263,487 km (0.119 R)
• M12: 8,598,886 km (0.102 R)
• M13: 8,893,743 km (0.032 R)
• M14: 11,325,157 km (0.037 R)
• M15: 11,799,682 km (0.108 R)
• M16: 12,102,917 km (0.076 R)
• M17: 13,302,991 km (0.105 R)
• M18: 14,859,706 km (0.077 R)
• M19: 16,383,959 km (0.062 R)
• M20: 17,068,070 km (0.12 R)
• M21: 18,985,765 km (0.06 R)
• M22: 20,954,174 km (0.099 R)
• M23: 23,243,919 km (0.046 R)
• M24: 24,893,086 km (0.065 R)
• M25: 29,744,545 km (0.077 R)
• M26: 31,686,325 km (0.088 R)
• M27: 32,037,581 km (0.107 R)
• M28: 33,954,827 km (0.067 R)
• M29: 37,101,918 km (0.115 R)
• M30: 46,635,341 km (0.107 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 18,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit