🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.44 AU - 0.58 AU

Year: 137 Days

Day: 45.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,271,475 km

• M1: 304,581 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.55 AU - 0.65 AU

Year: 175 Days

Day: 27.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.73 AU - 0.85 AU

Year: 265 Days

Day: 36.4 Hours

Environment

Temp: 97 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1.02 AU

Year: 280 Days

Day: 15 Hours

Environment

Temp: 115 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,271,475 km

• M1: 349,161 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.74 AU - 1.14 AU

Year: 343 Days

Day: 24.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.05 AU - 1.21 AU

Year: 453 Days

Day: 45.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,271,475 km

• M1: 604,675 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.99 AU - 1.57 AU

Year: 546 Days

Day: 37 Hours

Environment

Temp: -26 °C

Axial Tilt: 101.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 9.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.76 AU - 5.04 AU

Year: 4086 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,271,475 km

• M1: 114,742 km (0.041 R)
• M2: 708,645 km (0.094 R)
• M3: 1,192,295 km (0.103 R)
• M4: 1,625,530 km (0.057 R)
• M5: 2,173,807 km (0.07 R)
• M6: 2,655,362 km (0.059 R)
• M7: 3,096,826 km (0.04 R)
• M8: 3,725,735 km (0.102 R)
• M9: 4,280,294 km (0.042 R)
• M10: 4,783,841 km (0.058 R)
• M11: 5,148,261 km (0.057 R)
• M12: 5,485,305 km (0.094 R)
• M13: 5,933,351 km (0.082 R)
• M14: 7,229,766 km (0.097 R)
• M15: 8,003,785 km (0.089 R)
• M16: 8,426,399 km (0.097 R)
• M17: 10,302,506 km (0.068 R)
• M18: 11,170,174 km (0.117 R)
• M19: 13,678,930 km (0.118 R)
• M20: 14,861,052 km (0.028 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 11.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.07 AU - 6.45 AU

Year: 4545 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,271,475 km

• M1: 163,510 km (0.073 R)
• M2: 1,650,663 km (0.096 R)
• M3: 2,957,550 km (0.115 R)
• M4: 3,818,486 km (0.064 R)
• M5: 7,241,584 km (0.117 R)
• M6: 7,918,514 km (0.089 R)
• M7: 11,636,171 km (0.104 R)
• M8: 14,162,879 km (0.107 R)
• M9: 15,746,821 km (0.052 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 14.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.99 AU - 13.09 AU

Year: 14768 Days

Day: 6.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,271,475 km

• M1: 182,210 km (0.115 R)
• M2: 685,009 km (0.062 R)
• M3: 1,161,927 km (0.097 R)
• M4: 3,039,829 km (0.086 R)
• M5: 4,649,053 km (0.109 R)
• M6: 5,693,994 km (0.09 R)
• M7: 7,633,381 km (0.05 R)
• M8: 9,329,372 km (0.048 R)
• M9: 13,582,140 km (0.062 R)
• M10: 15,362,355 km (0.096 R)
• M11: 17,517,761 km (0.078 R)
• M12: 18,589,779 km (0.119 R)
• M13: 19,868,093 km (0.093 R)
• M14: 20,696,267 km (0.072 R)
• M15: 23,502,125 km (0.11 R)
• M16: 26,256,072 km (0.074 R)
• M17: 30,835,412 km (0.063 R)
• M18: 31,721,780 km (0.119 R)
• M19: 39,176,840 km (0.119 R)
• M20: 40,479,389 km (0.118 R)
• M21: 43,171,103 km (0.057 R)
• M22: 49,962,398 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit