🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.55 AU - 0.69 AU

Year: 188 Days

Day: 28.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,768,361 km

• M1: 46,974 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.56 AU - 0.68 AU

Year: 188 Days

Day: 27.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.61 AU - 0.81 AU

Year: 230 Days

Day: 33.5 Hours

Environment

Temp: 95 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,768,361 km

• M1: 269,127 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.83 AU - 1.05 AU

Year: 351 Days

Day: 21.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.91 AU - 1.33 AU

Year: 456 Days

Day: 43.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,768,361 km

• M1: 28,124 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.5 AU - 2.88 AU

Year: 1699 Days

Day: 14 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.33 AU - 3.13 AU

Year: 1737 Days

Day: 27.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.8

Radius: 14.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.13 AU - 5.11 AU

Year: 3220 Days

Day: 12.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,768,361 km

• M1: 182,958 km (0.075 R)
• M2: 640,279 km (0.102 R)
• M3: 1,164,171 km (0.107 R)
• M4: 1,646,325 km (0.092 R)
• M5: 2,225,119 km (0.071 R)
• M6: 2,860,012 km (0.028 R)
• M7: 3,633,134 km (0.112 R)
• M8: 4,161,514 km (0.118 R)
• M9: 4,900,377 km (0.077 R)
• M10: 5,374,902 km (0.051 R)
• M11: 5,958,932 km (0.066 R)
• M12: 7,194,760 km (0.1 R)
• M13: 8,131,392 km (0.035 R)
• M14: 8,903,317 km (0.1 R)
• M15: 10,555,027 km (0.107 R)
• M16: 12,316,841 km (0.046 R)
• M17: 14,846,841 km (0.11 R)
• M18: 15,643,898 km (0.077 R)
• M19: 17,706,254 km (0.077 R)
• M20: 19,411,969 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 11.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.4 AU - 7 AU

Year: 5944 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,768,361 km

• M1: 151,543 km (0.051 R)
• M2: 559,795 km (0.037 R)
• M3: 954,135 km (0.045 R)
• M4: 1,446,911 km (0.09 R)
• M5: 2,122,195 km (0.102 R)
• M6: 2,490,655 km (0.082 R)
• M7: 3,114,927 km (0.082 R)
• M8: 4,098,982 km (0.07 R)
• M9: 4,469,685 km (0.101 R)
• M10: 5,279,309 km (0.102 R)
• M11: 5,689,357 km (0.074 R)
• M12: 6,945,380 km (0.05 R)
• M13: 8,377,930 km (0.115 R)
• M14: 8,856,044 km (0.068 R)
• M15: 10,310,435 km (0.118 R)
• M16: 11,671,775 km (0.079 R)
• M17: 12,626,509 km (0.093 R)
• M18: 14,520,717 km (0.094 R)
• M19: 16,846,515 km (0.103 R)
• M20: 17,999,765 km (0.064 R)
• M21: 18,932,359 km (0.115 R)
• M22: 21,924,166 km (0.115 R)
• M23: 22,680,384 km (0.088 R)
• M24: 23,065,000 km (0.111 R)
• M25: 23,532,343 km (0.032 R)
• M26: 27,675,606 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit