🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.71 AU

Year: 167 Days

Day: 35.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.88 AU - 1.2 AU

Year: 391 Days

Day: 16.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.05 AU - 1.37 AU

Year: 491 Days

Day: 40.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,193,888 km

• M1: 466,147 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.3 AU - 2.52 AU

Year: 1380 Days

Day: 18.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,193,888 km

• M1: 1,146,069 km (0.052 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.03 AU - 4.67 AU

Year: 2787 Days

Day: 43.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 53.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.38 AU - 4.4 AU

Year: 2831 Days

Day: 47.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,193,888 km

• M1: 237,262 km (0.083 R)
• M2: 1,485,357 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.7

Radius: 8.7

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.09 AU - 12.03 AU

Year: 12661 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 52,193,888 km

• M1: 160,219 km (0.107 R)
• M2: 622,028 km (0.051 R)
• M3: 780,003 km (0.077 R)
• M4: 873,652 km (0.047 R)
• M5: 1,156,691 km (0.11 R)
• M6: 1,376,300 km (0.104 R)
• M7: 1,514,529 km (0.106 R)
• M8: 1,706,164 km (0.09 R)
• M9: 1,905,727 km (0.055 R)
• M10: 2,008,501 km (0.025 R)
• M11: 2,410,022 km (0.084 R)
• M12: 2,895,317 km (0.092 R)
• M13: 3,134,075 km (0.055 R)
• M14: 3,856,035 km (0.111 R)
• M15: 4,490,180 km (0.094 R)
• M16: 4,627,810 km (0.104 R)
• M17: 4,942,714 km (0.067 R)
• M18: 5,667,067 km (0.093 R)
• M19: 7,456,257 km (0.043 R)
• M20: 8,666,803 km (0.04 R)
• M21: 8,795,457 km (0.08 R)
• M22: 8,968,093 km (0.109 R)
• M23: 9,141,776 km (0.083 R)
• M24: 9,669,558 km (0.116 R)
• M25: 9,847,729 km (0.088 R)
• M26: 10,479,929 km (0.088 R)
• M27: 10,571,334 km (0.106 R)
• M28: 10,662,887 km (0.081 R)
• M29: 10,754,890 km (0.11 R)
• M30: 10,893,268 km (0.108 R)
• M31: 11,171,670 km (0.108 R)
• M32: 11,358,667 km (0.075 R)
• M33: 11,452,615 km (0.1 R)
• M34: 12,357,383 km (0.106 R)
• M35: 13,582,589 km (0.103 R)
• M36: 14,437,691 km (0.115 R)
• M37: 15,103,251 km (0.095 R)
• M38: 15,206,624 km (0.105 R)
• M39: 15,361,906 km (0.094 R)
• M40: 15,936,212 km (0.093 R)
• M41: 16,730,577 km (0.101 R)
• M42: 17,105,769 km (0.113 R)
• M43: 18,192,747 km (0.047 R)
• M44: 18,744,763 km (0.06 R)
• M45: 18,911,265 km (0.056 R)
• M46: 19,470,312 km (0.114 R)
• M47: 19,526,561 km (0.086 R)
• M48: 19,752,005 km (0.114 R)
• M49: 20,490,271 km (0.026 R)
• M50: 21,643,820 km (0.068 R)
• M51: 22,404,974 km (0.064 R)
• M52: 22,640,890 km (0.084 R)
• M53: 22,699,981 km (0.112 R)
• M54: 22,936,944 km (0.085 R)
• M55: 23,234,344 km (0.028 R)
• M56: 23,532,942 km (0.1 R)
• M57: 24,984,191 km (0.11 R)
• M58: 25,351,454 km (0.066 R)
• M59: 25,412,938 km (0.073 R)
• M60: 26,153,448 km (0.07 R)
• M61: 27,655,859 km (0.071 R)
• M62: 27,845,699 km (0.032 R)
• M63: 28,035,838 km (0.112 R)
• M64: 28,672,975 km (0.079 R)
• M65: 29,702,208 km (0.08 R)
• M66: 30,351,762 km (0.094 R)
• M67: 31,796,878 km (0.074 R)
• M68: 31,995,693 km (0.114 R)
• M69: 33,736,115 km (0.112 R)
• M70: 33,803,584 km (0.075 R)
• M71: 34,006,588 km (0.089 R)
• M72: 34,209,891 km (0.12 R)
• M73: 35,232,543 km (0.108 R)
• M74: 36,403,595 km (0.037 R)
• M75: 37,657,524 km (0.063 R)
• M76: 38,571,866 km (0.109 R)
• M77: 39,067,334 km (0.103 R)
• M78: 40,925,789 km (0.114 R)
• M79: 42,301,939 km (0.054 R)
• M80: 42,593,655 km (0.113 R)
• M81: 43,766,951 km (0.112 R)
• M82: 43,914,305 km (0.1 R)
• M83: 43,988,057 km (0.106 R)
• M84: 44,876,519 km (0.097 R)
• M85: 44,950,869 km (0.096 R)
• M86: 45,845,763 km (0.078 R)
• M87: 47,501,513 km (0.025 R)
• M88: 48,108,431 km (0.114 R)
• M89: 49,867,702 km (0.074 R)
• M90: 50,716,521 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit