🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.45 AU - 0.75 AU

Year: 166 Days

Day: 31.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.87 AU

Year: 241 Days

Day: 38.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.78 AU - 0.96 AU

Year: 289 Days

Day: 40.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.91 AU - 0.99 AU

Year: 330 Days

Day: 13.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.09 AU - 1.25 AU

Year: 451 Days

Day: 13.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,611,543 km

• M1: 63,579 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.44 AU - 2.26 AU

Year: 897 Days

Day: 35.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.92 AU - 1.94 AU

Year: 956 Days

Day: 17 Hours

Environment

Temp: -59 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,611,543 km

• M1: 198,217 km (0.059 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 8.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.36 AU - 7.6 AU

Year: 6573 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,611,543 km

• M1: 103,223 km (0.092 R)
• M2: 362,775 km (0.044 R)
• M3: 789,428 km (0.055 R)
• M4: 1,134,101 km (0.085 R)
• M5: 1,418,487 km (0.106 R)
• M6: 2,120,251 km (0.105 R)
• M7: 4,679,571 km (0.099 R)
• M8: 4,962,909 km (0.062 R)
• M9: 6,845,449 km (0.089 R)
• M10: 10,537,524 km (0.07 R)
• M11: 10,846,594 km (0.09 R)
• M12: 11,161,647 km (0.078 R)
• M13: 12,385,956 km (0.115 R)
• M14: 13,080,987 km (0.082 R)
• M15: 14,332,673 km (0.103 R)
• M16: 15,154,414 km (0.034 R)
• M17: 15,435,209 km (0.103 R)
• M18: 15,949,527 km (0.1 R)
• M19: 17,072,558 km (0.065 R)
• M20: 20,008,416 km (0.074 R)
• M21: 25,096,539 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.6

Radius: 13.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.9 AU - 14.02 AU

Year: 15677 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 162.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,611,543 km

• M1: 194,926 km (0.108 R)
• M2: 1,196,933 km (0.042 R)
• M3: 2,043,507 km (0.103 R)
• M4: 2,929,874 km (0.069 R)
• M5: 3,698,508 km (0.115 R)
• M6: 6,430,016 km (0.057 R)
• M7: 7,081,215 km (0.037 R)
• M8: 10,136,602 km (0.05 R)
• M9: 10,963,430 km (0.088 R)
• M10: 12,257,152 km (0.072 R)
• M11: 16,376,030 km (0.113 R)
• M12: 17,206,149 km (0.066 R)
• M13: 20,120,614 km (0.087 R)
• M14: 23,824,059 km (0.059 R)
• M15: 29,474,969 km (0.089 R)
• M16: 31,273,136 km (0.091 R)
• M17: 32,787,216 km (0.107 R)
• M18: 35,459,931 km (0.109 R)
• M19: 36,849,396 km (0.115 R)
• M20: 42,069,016 km (0.1 R)
• M21: 46,704,156 km (0.115 R)
• M22: 53,618,420 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.2

Radius: 4.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.06 AU - 17.96 AU

Year: 19701 Days

Day: 18.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,611,543 km

• M1: 248,033 km (0.117 R)
• M2: 745,895 km (0.118 R)
• M3: 1,011,431 km (0.036 R)
• M4: 3,105,353 km (0.096 R)
• M5: 6,294,480 km (0.1 R)
• M6: 20,399,465 km (0.1 R)
• M7: 22,609,175 km (0.064 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 15,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit