🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.42 AU - 0.58 AU

Year: 128 Days

Day: 22.8 Hours

Environment

Temp: 254 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,242,207 km

• M1: 17,952 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.56 AU - 0.62 AU

Year: 164 Days

Day: 46.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,242,207 km

• M1: 80,184 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.6 AU - 0.68 AU

Year: 185 Days

Day: 13.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 98.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.72 AU - 0.78 AU

Year: 235 Days

Day: 41.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,242,207 km

• M1: 61,036 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.31 AU - 1.69 AU

Year: 664 Days

Day: 42.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,242,207 km

• M1: 303,833 km (0.119 R)
• M2: 711,039 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.69 AU - 2.15 AU

Year: 962 Days

Day: 31.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,242,207 km

• M1: 712,684 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.27 AU - 2.91 AU

Year: 1507 Days

Day: 15.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 11.2

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.99 AU - 7.43 AU

Year: 5597 Days

Day: 15 Hours

Environment

Temp: -156 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,242,207 km

• M1: 139,276 km (0.087 R)
• M2: 564,283 km (0.117 R)
• M3: 1,009,038 km (0.115 R)
• M4: 1,624,334 km (0.117 R)
• M5: 2,179,940 km (0.058 R)
• M6: 2,955,904 km (0.092 R)
• M7: 3,408,438 km (0.079 R)
• M8: 3,859,775 km (0.104 R)
• M9: 5,311,024 km (0.115 R)
• M10: 5,732,590 km (0.074 R)
• M11: 6,440,338 km (0.111 R)
• M12: 7,097,671 km (0.046 R)
• M13: 7,875,580 km (0.105 R)
• M14: 9,777,866 km (0.119 R)
• M15: 11,319,173 km (0.103 R)
• M16: 12,173,676 km (0.104 R)
• M17: 13,124,670 km (0.11 R)
• M18: 15,414,864 km (0.092 R)
• M19: 16,782,039 km (0.07 R)
• M20: 17,560,995 km (0.07 R)
• M21: 18,160,882 km (0.092 R)
• M22: 25,017,850 km (0.099 R)
• M23: 28,149,532 km (0.105 R)
• M24: 29,063,874 km (0.091 R)
• M25: 35,075,016 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 13.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.62 AU - 11.02 AU

Year: 11129 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,242,207 km

• M1: 172,935 km (0.101 R)
• M2: 614,997 km (0.118 R)
• M3: 1,068,727 km (0.063 R)
• M4: 1,616,255 km (0.086 R)
• M5: 2,191,010 km (0.074 R)
• M6: 3,051,797 km (0.09 R)
• M7: 4,348,661 km (0.078 R)
• M8: 4,935,982 km (0.103 R)
• M9: 5,443,717 km (0.112 R)
• M10: 6,380,050 km (0.104 R)
• M11: 7,961,449 km (0.093 R)
• M12: 11,175,111 km (0.081 R)
• M13: 14,713,399 km (0.096 R)
• M14: 17,522,698 km (0.114 R)
• M15: 18,333,518 km (0.118 R)
• M16: 19,169,322 km (0.082 R)
• M17: 19,714,157 km (0.053 R)
• M18: 21,494,521 km (0.07 R)
• M19: 22,167,861 km (0.069 R)
• M20: 25,841,536 km (0.093 R)
• M21: 27,183,878 km (0.093 R)
• M22: 33,579,486 km (0.087 R)
• M23: 34,030,972 km (0.108 R)
• M24: 36,230,809 km (0.094 R)
• M25: 39,895,059 km (0.079 R)
• M26: 41,557,092 km (0.055 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 19,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit