🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.58 AU - 0.94 AU

Year: 254 Days

Day: 17.9 Hours

Environment

Temp: 80 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.97 AU - 1.07 AU

Year: 394 Days

Day: 25 Hours

Environment

Temp: -2 °C

Axial Tilt: 144.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.3 AU - 1.74 AU

Year: 718 Days

Day: 22.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.1 AU - 2.18 AU

Year: 1199 Days

Day: 46.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,691,548 km

• M1: 203,603 km (0.076 R)
• M2: 252,222 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.17 AU - 4.17 AU

Year: 2692 Days

Day: 41.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.5

Radius: 11.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.51 AU - 4.67 AU

Year: 3167 Days

Day: 12.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,691,548 km

• M1: 139,874 km (0.12 R)
• M2: 546,780 km (0.091 R)
• M3: 977,622 km (0.049 R)
• M4: 1,353,711 km (0.077 R)
• M5: 2,167,524 km (0.07 R)
• M6: 2,868,988 km (0.06 R)
• M7: 3,281,728 km (0.079 R)
• M8: 3,956,864 km (0.083 R)
• M9: 5,186,259 km (0.039 R)
• M10: 5,778,068 km (0.117 R)
• M11: 6,547,151 km (0.062 R)
• M12: 7,647,443 km (0.07 R)
• M13: 8,415,179 km (0.033 R)
• M14: 9,065,631 km (0.072 R)
• M15: 11,452,615 km (0.092 R)
• M16: 12,089,004 km (0.066 R)
• M17: 12,623,368 km (0.071 R)
• M18: 14,006,101 km (0.095 R)
• M19: 14,367,080 km (0.097 R)
• M20: 14,966,818 km (0.049 R)
• M21: 16,068,906 km (0.094 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.4

Radius: 14

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.4 AU - 6.08 AU

Year: 4593 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,691,548 km

• M1: 266,883 km (0.113 R)
• M2: 937,231 km (0.108 R)
• M3: 1,667,268 km (0.113 R)
• M4: 2,129,526 km (0.093 R)
• M5: 2,725,673 km (0.112 R)
• M6: 5,089,918 km (0.065 R)
• M7: 7,263,126 km (0.11 R)
• M8: 8,556,101 km (0.064 R)
• M9: 9,129,060 km (0.076 R)
• M10: 11,466,677 km (0.085 R)
• M11: 12,432,929 km (0.119 R)
• M12: 15,034,736 km (0.059 R)
• M13: 17,408,255 km (0.097 R)
• M14: 18,565,694 km (0.071 R)
• M15: 22,481,269 km (0.099 R)

Asteroid Belt

Center: 8.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.6

Radius: 6.8

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.49 AU - 14.21 AU

Year: 15619 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,691,548 km

• M1: 94,695 km (0.114 R)
• M2: 366,964 km (0.067 R)
• M3: 1,128,118 km (0.105 R)
• M4: 1,362,687 km (0.044 R)
• M5: 2,493,797 km (0.097 R)
• M6: 2,918,056 km (0.103 R)
• M7: 3,533,053 km (0.116 R)
• M8: 3,910,339 km (0.085 R)
• M9: 5,142,128 km (0.111 R)
• M10: 6,801,018 km (0.109 R)
• M11: 7,425,440 km (0.108 R)
• M12: 10,767,157 km (0.096 R)
• M13: 11,291,647 km (0.058 R)
• M14: 11,998,647 km (0.107 R)
• M15: 12,562,332 km (0.118 R)
• M16: 15,450,468 km (0.09 R)
• M17: 18,529,342 km (0.09 R)
• M18: 23,528,155 km (0.115 R)
• M19: 24,769,518 km (0.101 R)
• M20: 26,523,254 km (0.091 R)
• M21: 27,867,391 km (0.083 R)
• M22: 28,161,201 km (0.057 R)
• M23: 32,278,882 km (0.077 R)
• M24: 38,208,792 km (0.095 R)
• M25: 42,325,875 km (0.104 R)
• M26: 44,424,434 km (0.061 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 12,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit