🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 147 Days

Day: 29.3 Hours

Environment

Temp: 222 °C

Axial Tilt: 67.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,634,708 km

• M1: 20,645 km (0.109 R)

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.14 AU - 1.18 AU

Year: 463 Days

Day: 28 Hours

Environment

Temp: 8 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.36 AU - 1.56 AU

Year: 654 Days

Day: 23.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,634,708 km

• M1: 35,006 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.82 AU - 1.88 AU

Year: 933 Days

Day: 41.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.4

Radius: 8.5

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.65 AU - 8.67 AU

Year: 8644 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 175.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,634,708 km

• M1: 107,860 km (0.043 R)
• M2: 384,167 km (0.104 R)
• M3: 746,942 km (0.081 R)
• M4: 1,451,548 km (0.057 R)
• M5: 1,984,565 km (0.087 R)
• M6: 2,892,026 km (0.083 R)
• M7: 3,366,700 km (0.063 R)
• M8: 4,161,663 km (0.118 R)
• M9: 4,472,079 km (0.105 R)
• M10: 5,171,449 km (0.116 R)
• M11: 5,564,442 km (0.097 R)
• M12: 6,672,065 km (0.106 R)
• M13: 7,379,364 km (0.069 R)
• M14: 8,713,029 km (0.051 R)
• M15: 9,222,858 km (0.025 R)
• M16: 13,732,785 km (0.086 R)
• M17: 14,232,741 km (0.119 R)
• M18: 14,744,815 km (0.075 R)
• M19: 15,269,155 km (0.098 R)
• M20: 17,419,176 km (0.034 R)
• M21: 21,801,047 km (0.104 R)
• M22: 23,264,114 km (0.053 R)
• M23: 26,289,133 km (0.047 R)
• M24: 27,353,073 km (0.112 R)
• M25: 30,505,848 km (0.116 R)
• M26: 35,735,341 km (0.108 R)
• M27: 42,842,137 km (0.1 R)
• M28: 44,857,670 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.9

Radius: 11.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.74 AU - 11.36 AU

Year: 12708 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,634,708 km

• M1: 145,260 km (0.107 R)
• M2: 577,149 km (0.05 R)
• M3: 1,032,375 km (0.089 R)
• M4: 1,591,871 km (0.078 R)
• M5: 2,603,901 km (0.03 R)
• M6: 3,109,242 km (0.084 R)
• M7: 3,583,617 km (0.097 R)
• M8: 5,212,139 km (0.104 R)
• M9: 6,259,923 km (0.086 R)
• M10: 11,097,918 km (0.035 R)
• M11: 16,533,108 km (0.083 R)
• M12: 17,007,932 km (0.088 R)
• M13: 17,422,018 km (0.1 R)
• M14: 21,618,388 km (0.074 R)
• M15: 22,847,484 km (0.11 R)
• M16: 23,949,871 km (0.085 R)
• M17: 25,895,990 km (0.12 R)
• M18: 27,094,269 km (0.1 R)
• M19: 32,153,818 km (0.067 R)
• M20: 33,107,654 km (0.101 R)
• M21: 35,856,366 km (0.068 R)
• M22: 41,181,302 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.3

Radius: 10.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.31 AU - 13.25 AU

Year: 14994 Days

Day: 6.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,634,708 km

• M1: 134,339 km (0.116 R)
• M2: 661,372 km (0.111 R)
• M3: 1,163,722 km (0.079 R)
• M4: 2,238,433 km (0.086 R)
• M5: 3,185,088 km (0.108 R)
• M6: 3,961,052 km (0.108 R)
• M7: 5,015,568 km (0.065 R)
• M8: 5,642,981 km (0.11 R)
• M9: 7,256,394 km (0.111 R)
• M10: 8,734,571 km (0.089 R)
• M11: 10,197,638 km (0.11 R)
• M12: 12,808,719 km (0.072 R)
• M13: 13,171,494 km (0.059 R)
• M14: 14,430,211 km (0.073 R)
• M15: 16,254,706 km (0.066 R)
• M16: 17,332,110 km (0.088 R)
• M17: 17,851,065 km (0.103 R)
• M18: 18,842,151 km (0.067 R)
• M19: 24,262,979 km (0.111 R)
• M20: 25,194,525 km (0.089 R)
• M21: 27,128,826 km (0.096 R)
• M22: 28,437,957 km (0.073 R)
• M23: 29,894,591 km (0.045 R)
• M24: 30,319,599 km (0.091 R)
• M25: 32,171,620 km (0.069 R)
• M26: 35,148,319 km (0.088 R)
• M27: 37,190,928 km (0.108 R)
• M28: 43,383,981 km (0.101 R)
• M29: 45,033,148 km (0.064 R)
• M30: 48,602,403 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit