🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.65 AU - 0.77 AU

Year: 210 Days

Day: 46.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.23 AU - 1.43 AU

Year: 539 Days

Day: 22.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.53 AU - 2.29 AU

Year: 928 Days

Day: 41.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,048,840 km

• M1: 197,320 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.79 AU - 4.11 AU

Year: 2252 Days

Day: 27.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 13.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.44 AU - 7.08 AU

Year: 5505 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,048,840 km

• M1: 170,392 km (0.043 R)
• M2: 652,097 km (0.117 R)
• M3: 1,087,427 km (0.111 R)
• M4: 2,039,617 km (0.084 R)
• M5: 2,696,950 km (0.06 R)
• M6: 6,069,784 km (0.049 R)
• M7: 11,089,690 km (0.066 R)
• M8: 11,634,825 km (0.1 R)
• M9: 13,226,696 km (0.07 R)
• M10: 14,366,033 km (0.084 R)
• M11: 15,290,398 km (0.086 R)
• M12: 18,617,455 km (0.114 R)
• M13: 23,272,642 km (0.046 R)
• M14: 24,471,220 km (0.099 R)
• M15: 25,789,327 km (0.059 R)
• M16: 26,991,196 km (0.102 R)
• M17: 27,564,754 km (0.087 R)

Asteroid Belt

Center: 7.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 9.5

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.75 AU - 10.63 AU

Year: 10601 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 124.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,048,840 km

• M1: 118,332 km (0.104 R)
• M2: 637,137 km (0.082 R)
• M3: 1,016,966 km (0.11 R)
• M4: 1,383,032 km (0.095 R)
• M5: 1,902,436 km (0.098 R)
• M6: 2,407,927 km (0.095 R)
• M7: 2,778,481 km (0.109 R)
• M8: 3,661,707 km (0.055 R)
• M9: 4,752,724 km (0.045 R)
• M10: 5,476,329 km (0.102 R)
• M11: 5,937,390 km (0.11 R)
• M12: 8,090,702 km (0.116 R)
• M13: 8,927,702 km (0.047 R)
• M14: 10,131,965 km (0.079 R)
• M15: 11,441,245 km (0.114 R)
• M16: 15,271,848 km (0.098 R)
• M17: 16,402,659 km (0.091 R)
• M18: 17,361,730 km (0.086 R)
• M19: 18,047,338 km (0.104 R)
• M20: 21,401,172 km (0.028 R)
• M21: 27,534,535 km (0.118 R)
• M22: 29,419,917 km (0.068 R)
• M23: 34,032,618 km (0.115 R)
• M24: 35,226,708 km (0.104 R)
• M25: 40,680,897 km (0.107 R)
• M26: 44,237,886 km (0.089 R)
• M27: 44,944,885 km (0.065 R)
• M28: 49,497,747 km (0.083 R)
• M29: 51,495,177 km (0.071 R)
• M30: 52,592,777 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.2

Radius: 7.5

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.16 AU - 19.06 AU

Year: 21676 Days

Day: 19.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,048,840 km

• M1: 93,349 km (0.117 R)
• M2: 342,280 km (0.116 R)
• M3: 617,540 km (0.056 R)
• M4: 2,192,207 km (0.032 R)
• M5: 2,512,197 km (0.119 R)
• M6: 3,421,303 km (0.054 R)
• M7: 3,726,483 km (0.098 R)
• M8: 5,493,084 km (0.038 R)
• M9: 6,398,600 km (0.079 R)
• M10: 7,601,965 km (0.081 R)
• M11: 9,121,281 km (0.111 R)
• M12: 11,225,675 km (0.091 R)
• M13: 12,532,711 km (0.09 R)
• M14: 13,785,593 km (0.088 R)
• M15: 22,148,414 km (0.081 R)
• M16: 23,973,508 km (0.081 R)
• M17: 24,979,254 km (0.118 R)
• M18: 27,798,426 km (0.109 R)
• M19: 35,904,237 km (0.05 R)
• M20: 39,175,942 km (0.089 R)
• M21: 39,636,853 km (0.062 R)
• M22: 42,156,830 km (0.095 R)
• M23: 44,115,514 km (0.119 R)
• M24: 46,820,394 km (0.115 R)
• M25: 51,816,514 km (0.069 R)
• M26: 58,346,760 km (0.099 R)
• M27: 60,776,379 km (0.112 R)
• M28: 70,036,637 km (0.112 R)
• M29: 71,627,909 km (0.102 R)
• M30: 74,176,907 km (0.119 R)
• M31: 75,592,552 km (0.064 R)
• M32: 77,266,702 km (0.046 R)
• M33: 78,477,547 km (0.064 R)
• M34: 81,684,925 km (0.115 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit