🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.61 AU - 0.65 AU

Year: 175 Days

Day: 39.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,919,990 km

• M1: 88,263 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.86 AU - 1.16 AU

Year: 355 Days

Day: 12.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,919,990 km

• M1: 175,179 km (0.11 R)
• M2: 212,579 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.27 AU - 2.09 AU

Year: 762 Days

Day: 22.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,919,990 km

• M1: 182,659 km (0.117 R)

Asteroid Belt

Center: 2.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.25 AU - 3.59 AU

Year: 2213 Days

Day: 35 Hours

Environment

Temp: -103 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.62 AU - 4.38 AU

Year: 2799 Days

Day: 44 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.46 AU - 4.8 AU

Year: 3485 Days

Day: 16.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.2

Radius: 8.6

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.78 AU - 8.94 AU

Year: 7709 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,919,990 km

• M1: 129,552 km (0.065 R)
• M2: 426,803 km (0.078 R)
• M3: 834,906 km (0.094 R)
• M4: 1,583,643 km (0.097 R)
• M5: 3,342,316 km (0.068 R)
• M6: 4,469,685 km (0.111 R)
• M7: 5,239,516 km (0.09 R)
• M8: 6,331,580 km (0.069 R)
• M9: 7,077,774 km (0.111 R)
• M10: 7,606,902 km (0.09 R)
• M11: 8,744,295 km (0.083 R)
• M12: 11,051,244 km (0.047 R)
• M13: 12,131,191 km (0.075 R)
• M14: 14,861,501 km (0.083 R)
• M15: 16,499,448 km (0.117 R)
• M16: 21,424,210 km (0.079 R)
• M17: 22,051,923 km (0.102 R)
• M18: 23,426,428 km (0.086 R)
• M19: 25,375,838 km (0.041 R)
• M20: 28,264,423 km (0.114 R)
• M21: 28,640,213 km (0.117 R)
• M22: 29,019,444 km (0.047 R)
• M23: 29,401,966 km (0.101 R)
• M24: 30,079,494 km (0.089 R)
• M25: 31,065,344 km (0.057 R)
• M26: 31,566,348 km (0.112 R)
• M27: 36,541,673 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.2

Radius: 8.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.21 AU - 11.17 AU

Year: 9747 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,919,990 km

• M1: 104,419 km (0.104 R)
• M2: 373,097 km (0.063 R)
• M3: 691,292 km (0.112 R)
• M4: 1,034,619 km (0.116 R)
• M5: 1,541,157 km (0.053 R)
• M6: 2,108,432 km (0.078 R)
• M7: 2,511,599 km (0.104 R)
• M8: 2,965,329 km (0.111 R)
• M9: 3,297,436 km (0.025 R)
• M10: 5,438,032 km (0.087 R)
• M11: 6,570,638 km (0.059 R)
• M12: 7,584,163 km (0.09 R)
• M13: 7,970,275 km (0.097 R)
• M14: 9,647,716 km (0.059 R)
• M15: 10,808,446 km (0.104 R)
• M16: 11,497,793 km (0.09 R)
• M17: 12,801,090 km (0.069 R)
• M18: 13,685,363 km (0.093 R)
• M19: 15,147,532 km (0.037 R)
• M20: 15,947,881 km (0.081 R)
• M21: 16,711,279 km (0.105 R)
• M22: 18,379,594 km (0.087 R)
• M23: 19,575,629 km (0.116 R)
• M24: 23,882,851 km (0.077 R)
• M25: 29,156,027 km (0.099 R)
• M26: 31,763,368 km (0.105 R)
• M27: 35,905,883 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.6

Radius: 13.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.16 AU - 11.72 AU

Year: 10147 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,919,990 km

• M1: 170,691 km (0.111 R)
• M2: 710,739 km (0.097 R)
• M3: 1,147,266 km (0.078 R)
• M4: 3,180,750 km (0.085 R)
• M5: 4,093,746 km (0.106 R)
• M6: 4,522,942 km (0.115 R)
• M7: 5,540,956 km (0.118 R)
• M8: 6,981,882 km (0.026 R)
• M9: 8,161,611 km (0.089 R)
• M10: 10,914,511 km (0.085 R)
• M11: 11,576,631 km (0.077 R)
• M12: 13,103,427 km (0.098 R)
• M13: 16,697,516 km (0.042 R)
• M14: 18,411,010 km (0.086 R)
• M15: 21,324,428 km (0.093 R)
• M16: 23,611,182 km (0.116 R)
• M17: 25,573,906 km (0.109 R)
• M18: 29,398,674 km (0.092 R)
• M19: 46,202,255 km (0.096 R)
• M20: 47,789,489 km (0.039 R)
• M21: 49,412,625 km (0.057 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 12,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit