🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.49 AU - 0.51 AU

Year: 125 Days

Day: 15.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,454,103 km

• M1: 72,854 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.51 AU - 0.59 AU

Year: 145 Days

Day: 28.1 Hours

Environment

Temp: 271 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.86 AU - 2.5 AU

Year: 1142 Days

Day: 38.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,454,103 km

• M1: 93,050 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.09 AU - 3.47 AU

Year: 1644 Days

Day: 12.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,454,103 km

• M1: 76,295 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.13 AU - 4.61 AU

Year: 3241 Days

Day: 39.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 13.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.28 AU - 10.64 AU

Year: 9515 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,454,103 km

• M1: 166,951 km (0.09 R)
• M2: 641,326 km (0.074 R)
• M3: 1,141,282 km (0.046 R)
• M4: 1,768,546 km (0.11 R)
• M5: 2,908,931 km (0.064 R)
• M6: 3,336,481 km (0.099 R)
• M7: 4,377,084 km (0.11 R)
• M8: 5,036,063 km (0.094 R)
• M9: 5,623,683 km (0.087 R)
• M10: 6,628,682 km (0.063 R)
• M11: 7,134,622 km (0.051 R)
• M12: 7,708,180 km (0.084 R)
• M13: 8,490,726 km (0.111 R)
• M14: 9,713,988 km (0.111 R)
• M15: 10,214,543 km (0.119 R)
• M16: 14,090,025 km (0.088 R)
• M17: 17,869,017 km (0.108 R)
• M18: 22,622,788 km (0.101 R)
• M19: 26,674,348 km (0.056 R)
• M20: 27,163,383 km (0.051 R)
• M21: 28,768,718 km (0.055 R)
• M22: 29,908,504 km (0.091 R)
• M23: 31,728,960 km (0.099 R)
• M24: 35,120,045 km (0.104 R)
• M25: 46,590,611 km (0.094 R)
• M26: 47,729,799 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.8

Radius: 4.7

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 17.77 AU - 21.19 AU

Year: 30501 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,454,103 km

• M1: 59,989 km (0.042 R)
• M2: 854,952 km (0.075 R)
• M3: 1,994,140 km (0.103 R)
• M4: 2,582,658 km (0.087 R)
• M5: 4,265,933 km (0.083 R)
• M6: 8,008,124 km (0.092 R)
• M7: 8,439,713 km (0.106 R)
• M8: 9,000,855 km (0.106 R)
• M9: 12,682,309 km (0.074 R)
• M10: 21,357,190 km (0.117 R)
• M11: 30,888,370 km (0.101 R)
• M12: 31,547,199 km (0.113 R)
• M13: 39,422,629 km (0.112 R)
• M14: 45,398,615 km (0.064 R)
• M15: 57,506,169 km (0.101 R)
• M16: 74,855,633 km (0.063 R)
• M17: 76,281,749 km (0.059 R)
• M18: 78,698,802 km (0.094 R)
• M19: 80,668,857 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.6

Radius: 4.6

Gravity: 46.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.82 AU - 24.44 AU

Year: 30854 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 114,454,103 km

• M1: 69,862 km (0.109 R)
• M2: 377,884 km (0.063 R)
• M3: 571,165 km (0.117 R)
• M4: 1,028,336 km (0.068 R)
• M5: 1,226,104 km (0.056 R)
• M6: 1,698,684 km (0.071 R)
• M7: 1,844,691 km (0.082 R)
• M8: 2,359,308 km (0.101 R)
• M9: 2,595,523 km (0.119 R)
• M10: 2,847,296 km (0.101 R)
• M11: 3,770,764 km (0.106 R)
• M12: 4,319,639 km (0.104 R)
• M13: 4,795,659 km (0.104 R)
• M14: 6,384,089 km (0.082 R)
• M15: 6,895,415 km (0.118 R)
• M16: 7,269,409 km (0.079 R)
• M17: 7,489,019 km (0.114 R)
• M18: 7,826,661 km (0.096 R)
• M19: 8,593,350 km (0.101 R)
• M20: 8,777,057 km (0.117 R)
• M21: 12,317,290 km (0.09 R)
• M22: 13,108,065 km (0.045 R)
• M23: 15,774,048 km (0.051 R)
• M24: 18,271,435 km (0.065 R)
• M25: 18,575,568 km (0.085 R)
• M26: 21,579,044 km (0.095 R)
• M27: 22,493,087 km (0.09 R)
• M28: 24,033,048 km (0.101 R)
• M29: 24,520,587 km (0.064 R)
• M30: 25,515,712 km (0.096 R)
• M31: 26,023,148 km (0.106 R)
• M32: 29,348,260 km (0.097 R)
• M33: 30,469,346 km (0.068 R)
• M34: 38,294,961 km (0.092 R)
• M35: 44,742,629 km (0.116 R)
• M36: 47,169,405 km (0.058 R)
• M37: 52,079,956 km (0.085 R)
• M38: 53,101,260 km (0.092 R)
• M39: 82,345,550 km (0.11 R)
• M40: 87,692,177 km (0.032 R)
• M41: 93,865,633 km (0.104 R)
• M42: 100,322,426 km (0.077 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 13,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit