🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.64 AU - 0.66 AU

Year: 193 Days

Day: 21.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,265,150 km

• M1: 194,477 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.66 AU - 1 AU

Year: 279 Days

Day: 24.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,265,150 km

• M1: 409,150 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.09 AU - 1.17 AU

Year: 443 Days

Day: 32.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 59.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.31 AU - 1.59 AU

Year: 644 Days

Day: 18.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.13 AU - 2.49 AU

Year: 1295 Days

Day: 12.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,265,150 km

• M1: 50,265 km (0.086 R)
• M2: 1,217,128 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.37 AU - 4.79 AU

Year: 3616 Days

Day: 14.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,265,150 km

• M1: 351,405 km (0.119 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.1

Radius: 14

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.91 AU - 5.31 AU

Year: 4262 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,265,150 km

• M1: 174,132 km (0.093 R)
• M2: 1,143,676 km (0.085 R)
• M3: 1,765,105 km (0.063 R)
• M4: 2,732,106 km (0.045 R)
• M5: 4,069,810 km (0.06 R)
• M6: 5,338,998 km (0.113 R)
• M7: 6,360,303 km (0.116 R)
• M8: 7,997,652 km (0.074 R)
• M9: 8,789,772 km (0.095 R)
• M10: 10,252,092 km (0.061 R)
• M11: 11,697,506 km (0.079 R)
• M12: 12,267,773 km (0.046 R)
• M13: 14,188,760 km (0.056 R)
• M14: 15,506,567 km (0.099 R)
• M15: 18,443,622 km (0.049 R)
• M16: 19,520,278 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.8

Radius: 5.7

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.03 AU - 13.98 AU

Year: 16306 Days

Day: 18.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,265,150 km

• M1: 103,971 km (0.084 R)
• M2: 400,324 km (0.028 R)
• M3: 765,642 km (0.053 R)
• M4: 997,967 km (0.115 R)
• M5: 1,304,793 km (0.113 R)
• M6: 3,045,813 km (0.108 R)
• M7: 3,385,849 km (0.107 R)
• M8: 4,141,467 km (0.093 R)
• M9: 4,427,499 km (0.095 R)
• M10: 4,933,588 km (0.094 R)
• M11: 5,440,127 km (0.096 R)
• M12: 6,555,977 km (0.087 R)
• M13: 6,857,267 km (0.106 R)
• M14: 7,258,040 km (0.099 R)
• M15: 7,487,373 km (0.094 R)
• M16: 7,912,381 km (0.053 R)
• M17: 8,254,063 km (0.098 R)
• M18: 10,689,516 km (0.111 R)
• M19: 10,926,778 km (0.069 R)
• M20: 14,995,242 km (0.077 R)
• M21: 17,241,903 km (0.086 R)
• M22: 17,486,495 km (0.04 R)
• M23: 17,816,059 km (0.047 R)
• M24: 18,487,754 km (0.117 R)
• M25: 20,331,099 km (0.085 R)
• M26: 20,695,519 km (0.091 R)
• M27: 24,481,093 km (0.116 R)
• M28: 25,732,629 km (0.102 R)
• M29: 26,698,882 km (0.053 R)
• M30: 27,466,917 km (0.102 R)
• M31: 30,926,069 km (0.117 R)
• M32: 31,773,092 km (0.104 R)
• M33: 33,260,693 km (0.084 R)
• M34: 37,727,237 km (0.07 R)
• M35: 39,253,584 km (0.112 R)
• M36: 49,778,392 km (0.031 R)
• M37: 59,774,672 km (0.117 R)
• M38: 63,576,253 km (0.12 R)
• M39: 65,141,046 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.8

Radius: 6.1

Gravity: 25.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.3 AU - 14.98 AU

Year: 20668 Days

Day: 16.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,265,150 km

• M1: 75,846 km (0.072 R)
• M2: 595,400 km (0.083 R)
• M3: 818,450 km (0.047 R)
• M4: 1,097,450 km (0.087 R)
• M5: 2,177,995 km (0.077 R)
• M6: 2,900,104 km (0.056 R)
• M7: 3,523,628 km (0.078 R)
• M8: 4,842,633 km (0.11 R)
• M9: 5,675,145 km (0.101 R)
• M10: 6,415,953 km (0.079 R)
• M11: 7,170,376 km (0.114 R)
• M12: 8,967,345 km (0.086 R)
• M13: 10,153,955 km (0.083 R)
• M14: 10,720,782 km (0.118 R)
• M15: 11,643,950 km (0.12 R)
• M16: 12,335,092 km (0.118 R)
• M17: 17,867,521 km (0.091 R)
• M18: 18,139,789 km (0.059 R)
• M19: 19,832,190 km (0.072 R)
• M20: 22,564,146 km (0.115 R)
• M21: 25,080,831 km (0.095 R)
• M22: 25,422,363 km (0.115 R)
• M23: 25,882,526 km (0.068 R)
• M24: 26,465,509 km (0.052 R)
• M25: 28,885,105 km (0.111 R)
• M26: 34,578,800 km (0.077 R)
• M27: 38,966,057 km (0.052 R)
• M28: 40,040,468 km (0.082 R)
• M29: 43,056,511 km (0.086 R)
• M30: 45,541,930 km (0.05 R)
• M31: 48,472,552 km (0.056 R)
• M32: 51,893,856 km (0.092 R)
• M33: 53,006,864 km (0.098 R)
• M34: 64,385,428 km (0.105 R)
• M35: 69,179,441 km (0.092 R)
• M36: 75,381,469 km (0.055 R)
• M37: 81,694,200 km (0.073 R)
• M38: 82,193,857 km (0.067 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 15,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit