🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.42 AU - 0.62 AU

Year: 139 Days

Day: 35.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,319,472 km

• M1: 64,925 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 164 Days

Day: 28.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.68 AU - 0.7 AU

Year: 213 Days

Day: 29.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,319,472 km

• M1: 466,596 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.01 AU - 1.55 AU

Year: 537 Days

Day: 13.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.29 AU - 1.77 AU

Year: 702 Days

Day: 46.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.45 AU - 2.23 AU

Year: 926 Days

Day: 43.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.75 AU - 2.05 AU

Year: 971 Days

Day: 41.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 8.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.67 AU - 6.11 AU

Year: 4641 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,319,472 km

• M1: 108,159 km (0.105 R)
• M2: 439,369 km (0.108 R)
• M3: 762,949 km (0.065 R)
• M4: 1,106,127 km (0.108 R)
• M5: 1,384,379 km (0.117 R)
• M6: 1,817,764 km (0.115 R)
• M7: 2,473,601 km (0.059 R)
• M8: 3,466,482 km (0.119 R)
• M9: 4,031,812 km (0.062 R)
• M10: 4,472,228 km (0.065 R)
• M11: 5,742,015 km (0.075 R)
• M12: 9,270,879 km (0.11 R)
• M13: 9,960,675 km (0.077 R)
• M14: 11,485,526 km (0.104 R)
• M15: 12,056,392 km (0.102 R)
• M16: 12,417,072 km (0.093 R)
• M17: 14,480,625 km (0.105 R)
• M18: 16,211,921 km (0.074 R)
• M19: 16,596,238 km (0.071 R)
• M20: 19,892,777 km (0.108 R)
• M21: 20,716,164 km (0.041 R)
• M22: 21,103,772 km (0.104 R)
• M23: 21,694,234 km (0.099 R)
• M24: 22,027,090 km (0.083 R)
• M25: 23,114,816 km (0.078 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.6

Radius: 11.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.82 AU - 8.62 AU

Year: 7955 Days

Day: 7.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,319,472 km

• M1: 144,362 km (0.089 R)
• M2: 522,097 km (0.118 R)
• M3: 888,312 km (0.074 R)
• M4: 1,482,964 km (0.103 R)
• M5: 2,052,184 km (0.115 R)
• M6: 3,310,601 km (0.11 R)
• M7: 4,544,933 km (0.09 R)
• M8: 5,027,536 km (0.093 R)
• M9: 5,485,156 km (0.043 R)
• M10: 6,418,347 km (0.115 R)
• M11: 7,637,420 km (0.109 R)
• M12: 8,282,636 km (0.11 R)
• M13: 9,595,507 km (0.09 R)
• M14: 10,575,672 km (0.119 R)
• M15: 10,995,294 km (0.119 R)
• M16: 15,706,729 km (0.103 R)
• M17: 16,500,944 km (0.079 R)
• M18: 19,877,667 km (0.117 R)
• M19: 23,061,858 km (0.111 R)
• M20: 26,486,153 km (0.072 R)
• M21: 27,611,279 km (0.045 R)
• M22: 28,767,820 km (0.114 R)
• M23: 29,312,506 km (0.108 R)
• M24: 30,235,525 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 19,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit