🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.74 AU - 0.78 AU

Year: 242 Days

Day: 36.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.66 AU - 1.96 AU

Year: 889 Days

Day: 27 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.39 AU - 3.21 AU

Year: 1711 Days

Day: 21.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,020,706 km

• M1: 26,928 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.59 AU - 4.07 AU

Year: 2220 Days

Day: 33.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.6

Radius: 11.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.08 AU - 6.68 AU

Year: 4558 Days

Day: 14.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 81,020,706 km

• M1: 141,819 km (0.065 R)
• M2: 781,050 km (0.1 R)
• M3: 1,915,002 km (0.062 R)
• M4: 2,494,245 km (0.118 R)
• M5: 5,190,597 km (0.085 R)
• M6: 7,779,239 km (0.071 R)
• M7: 11,201,290 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 9.8

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.9 AU - 9.68 AU

Year: 9519 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,020,706 km

• M1: 121,922 km (0.09 R)
• M2: 767,886 km (0.072 R)
• M3: 1,078,601 km (0.103 R)
• M4: 1,435,691 km (0.12 R)
• M5: 1,840,503 km (0.026 R)
• M6: 2,611,530 km (0.11 R)
• M7: 3,244,030 km (0.034 R)
• M8: 3,584,365 km (0.107 R)
• M9: 4,600,883 km (0.118 R)
• M10: 6,414,607 km (0.09 R)
• M11: 7,356,924 km (0.104 R)
• M12: 7,690,827 km (0.029 R)
• M13: 8,661,717 km (0.088 R)
• M14: 9,369,015 km (0.087 R)
• M15: 10,738,734 km (0.113 R)
• M16: 11,223,730 km (0.114 R)
• M17: 12,470,927 km (0.087 R)
• M18: 13,496,122 km (0.049 R)
• M19: 23,989,664 km (0.091 R)
• M20: 26,243,506 km (0.095 R)
• M21: 29,672,887 km (0.095 R)
• M22: 30,951,351 km (0.12 R)
• M23: 32,824,765 km (0.087 R)
• M24: 38,646,366 km (0.11 R)
• M25: 40,947,032 km (0.09 R)
• M26: 44,017,677 km (0.029 R)
• M27: 44,567,001 km (0.104 R)
• M28: 46,242,198 km (0.057 R)
• M29: 46,809,772 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.7

Radius: 5.5

Gravity: 26.83 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.12 AU - 14.9 AU

Year: 20188 Days

Day: 23.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,020,706 km

• M1: 71,807 km (0.103 R)
• M2: 300,243 km (0.036 R)
• M3: 614,997 km (0.079 R)
• M4: 1,333,216 km (0.099 R)
• M5: 2,480,034 km (0.049 R)
• M6: 3,940,558 km (0.085 R)
• M7: 6,238,979 km (0.083 R)
• M8: 6,504,665 km (0.028 R)
• M9: 7,396,119 km (0.102 R)
• M10: 9,534,171 km (0.025 R)
• M11: 10,556,075 km (0.106 R)
• M12: 12,257,302 km (0.115 R)
• M13: 13,029,077 km (0.101 R)
• M14: 13,610,414 km (0.115 R)
• M15: 14,284,951 km (0.072 R)
• M16: 16,275,201 km (0.103 R)
• M17: 18,624,337 km (0.119 R)
• M18: 22,095,306 km (0.079 R)
• M19: 25,410,246 km (0.104 R)
• M20: 26,546,441 km (0.105 R)
• M21: 27,597,666 km (0.046 R)
• M22: 28,919,812 km (0.094 R)
• M23: 30,032,521 km (0.114 R)
• M24: 30,662,926 km (0.058 R)
• M25: 30,917,542 km (0.063 R)
• M26: 35,046,443 km (0.047 R)
• M27: 35,744,915 km (0.049 R)
• M28: 36,738,544 km (0.079 R)
• M29: 43,089,722 km (0.097 R)
• M30: 48,049,190 km (0.089 R)
• M31: 55,612,111 km (0.096 R)
• M32: 55,801,203 km (0.059 R)
• M33: 60,270,738 km (0.091 R)
• M34: 62,286,270 km (0.082 R)
• M35: 75,562,483 km (0.057 R)
• M36: 76,727,551 km (0.051 R)
• M37: 80,778,063 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 16,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit