🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.6 AU - 0.86 AU

Year: 227 Days

Day: 17 Hours

Environment

Temp: 203 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,521,114 km

• M1: 55,650 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.71 AU - 0.97 AU

Year: 280 Days

Day: 22.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.55 AU - 2.31 AU

Year: 974 Days

Day: 45.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.37 AU - 4.11 AU

Year: 2629 Days

Day: 30.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.7

Radius: 8.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.49 AU - 9.25 AU

Year: 8024 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,521,114 km

• M1: 109,057 km (0.088 R)
• M2: 553,811 km (0.108 R)
• M3: 1,524,701 km (0.088 R)
• M4: 1,883,138 km (0.098 R)
• M5: 3,128,839 km (0.115 R)
• M6: 3,536,045 km (0.09 R)
• M7: 3,978,256 km (0.083 R)
• M8: 4,640,526 km (0.073 R)
• M9: 7,039,627 km (0.119 R)
• M10: 7,384,600 km (0.094 R)
• M11: 7,939,907 km (0.058 R)
• M12: 12,318,337 km (0.061 R)
• M13: 14,760,074 km (0.069 R)
• M14: 15,746,971 km (0.11 R)
• M15: 18,851,426 km (0.085 R)
• M16: 19,579,220 km (0.118 R)
• M17: 20,199,901 km (0.077 R)
• M18: 20,705,841 km (0.097 R)
• M19: 22,207,654 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.2

Radius: 3.7

Gravity: 31.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.74 AU - 15.84 AU

Year: 17608 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,521,114 km

• M1: 46,076 km (0.094 R)
• M2: 360,082 km (0.108 R)
• M3: 537,505 km (0.034 R)
• M4: 790,475 km (0.036 R)
• M5: 966,552 km (0.082 R)
• M6: 1,327,083 km (0.117 R)
• M7: 1,545,795 km (0.102 R)
• M8: 1,754,334 km (0.098 R)
• M9: 1,891,964 km (0.1 R)
• M10: 2,690,966 km (0.081 R)
• M11: 3,066,158 km (0.098 R)
• M12: 3,215,457 km (0.081 R)
• M13: 3,422,051 km (0.1 R)
• M14: 3,861,869 km (0.095 R)
• M15: 4,246,186 km (0.11 R)
• M16: 4,919,975 km (0.058 R)
• M17: 5,736,779 km (0.092 R)
• M18: 5,925,572 km (0.108 R)
• M19: 6,079,657 km (0.071 R)
• M20: 7,277,637 km (0.1 R)
• M21: 7,588,801 km (0.091 R)
• M22: 8,723,052 km (0.104 R)
• M23: 10,129,122 km (0.083 R)
• M24: 11,087,895 km (0.115 R)
• M25: 12,044,125 km (0.031 R)
• M26: 19,975,504 km (0.109 R)
• M27: 22,673,352 km (0.117 R)
• M28: 23,431,664 km (0.108 R)
• M29: 29,331,206 km (0.108 R)
• M30: 31,615,116 km (0.104 R)
• M31: 31,849,835 km (0.06 R)
• M32: 38,635,146 km (0.06 R)
• M33: 40,401,299 km (0.116 R)
• M34: 46,172,036 km (0.108 R)
• M35: 51,814,120 km (0.083 R)
• M36: 52,140,393 km (0.109 R)
• M37: 52,632,420 km (0.066 R)
• M38: 54,969,289 km (0.11 R)
• M39: 59,312,414 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329

Radius: 4.5

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.22 AU - 18.14 AU

Year: 21495 Days

Day: 19.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,521,114 km

• M1: 56,249 km (0.067 R)
• M2: 457,919 km (0.104 R)
• M3: 1,725,761 km (0.041 R)
• M4: 2,280,470 km (0.114 R)
• M5: 4,174,828 km (0.117 R)
• M6: 4,392,642 km (0.083 R)
• M7: 5,597,653 km (0.082 R)
• M8: 5,978,829 km (0.093 R)
• M9: 6,215,792 km (0.114 R)
• M10: 6,708,268 km (0.07 R)
• M11: 6,878,061 km (0.091 R)
• M12: 7,817,386 km (0.04 R)
• M13: 8,148,596 km (0.112 R)
• M14: 10,001,665 km (0.063 R)
• M15: 12,055,494 km (0.116 R)
• M16: 13,548,481 km (0.097 R)
• M17: 14,799,568 km (0.089 R)
• M18: 16,277,744 km (0.081 R)
• M19: 16,584,869 km (0.119 R)
• M20: 18,260,514 km (0.08 R)
• M21: 19,870,786 km (0.115 R)
• M22: 22,602,443 km (0.099 R)
• M23: 24,656,721 km (0.081 R)
• M24: 27,911,971 km (0.119 R)
• M25: 31,323,849 km (0.084 R)
• M26: 32,520,184 km (0.069 R)
• M27: 34,371,457 km (0.088 R)
• M28: 36,947,233 km (0.116 R)
• M29: 38,282,095 km (0.095 R)
• M30: 38,961,569 km (0.07 R)
• M31: 41,189,380 km (0.114 R)
• M32: 42,915,141 km (0.099 R)
• M33: 48,696,800 km (0.074 R)
• M34: 57,419,552 km (0.032 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit