🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.57 AU - 0.61 AU

Year: 166 Days

Day: 45.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.65 AU - 0.75 AU

Year: 215 Days

Day: 14 Hours

Environment

Temp: 184 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.82 AU - 0.84 AU

Year: 278 Days

Day: 33.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.24 AU - 1.38 AU

Year: 550 Days

Day: 45.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,635,127 km

• M1: 22,589 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.24 AU - 1.8 AU

Year: 688 Days

Day: 16.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.52 AU - 3.14 AU

Year: 1748 Days

Day: 19.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.88 AU - 4.74 AU

Year: 3285 Days

Day: 28.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,635,127 km

• M1: 2,633,671 km (0.103 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 13.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.09 AU - 6.67 AU

Year: 5916 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,635,127 km

• M1: 164,408 km (0.105 R)
• M2: 837,898 km (0.076 R)
• M3: 1,967,062 km (0.06 R)
• M4: 2,688,274 km (0.083 R)
• M5: 3,497,449 km (0.094 R)
• M6: 4,700,664 km (0.092 R)
• M7: 6,947,176 km (0.114 R)
• M8: 8,202,152 km (0.115 R)
• M9: 8,993,226 km (0.042 R)
• M10: 9,537,463 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.4

Radius: 14

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.54 AU - 8.44 AU

Year: 6784 Days

Day: 6.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,635,127 km

• M1: 174,132 km (0.111 R)
• M2: 1,233,434 km (0.056 R)
• M3: 2,138,053 km (0.113 R)
• M4: 2,710,265 km (0.052 R)
• M5: 3,232,062 km (0.066 R)
• M6: 3,678,911 km (0.049 R)
• M7: 5,613,361 km (0.104 R)
• M8: 6,129,922 km (0.041 R)
• M9: 7,524,175 km (0.093 R)
• M10: 9,609,120 km (0.078 R)
• M11: 10,639,251 km (0.042 R)
• M12: 11,845,608 km (0.097 R)
• M13: 12,374,437 km (0.119 R)
• M14: 13,141,425 km (0.081 R)
• M15: 13,939,679 km (0.112 R)
• M16: 14,529,544 km (0.036 R)
• M17: 16,205,937 km (0.098 R)
• M18: 16,660,864 km (0.098 R)
• M19: 17,325,528 km (0.086 R)
• M20: 18,850,229 km (0.113 R)
• M21: 20,312,548 km (0.058 R)
• M22: 24,382,359 km (0.097 R)
• M23: 26,028,384 km (0.071 R)
• M24: 28,493,458 km (0.096 R)
• M25: 29,061,780 km (0.106 R)
• M26: 29,928,400 km (0.091 R)
• M27: 34,629,065 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 10,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit