🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.63 AU

Year: 134 Days

Day: 38.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,765,330 km

• M1: 35,455 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.7 AU - 0.84 AU

Year: 249 Days

Day: 30.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,765,330 km

• M1: 111,600 km (0.054 R)
• M2: 241,152 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.96 AU - 0.96 AU

Year: 347 Days

Day: 28.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.84 AU - 4.6 AU

Year: 3198 Days

Day: 45.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.3

Radius: 11.3

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.77 AU - 6.27 AU

Year: 4785 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,765,330 km

• M1: 144,811 km (0.065 R)
• M2: 497,712 km (0.039 R)
• M3: 932,444 km (0.118 R)
• M4: 1,427,463 km (0.096 R)
• M5: 2,008,202 km (0.109 R)
• M6: 2,402,991 km (0.058 R)
• M7: 3,454,813 km (0.114 R)
• M8: 4,143,861 km (0.12 R)
• M9: 5,503,257 km (0.104 R)
• M10: 5,855,560 km (0.114 R)
• M11: 7,453,564 km (0.077 R)
• M12: 11,922,651 km (0.112 R)
• M13: 12,920,618 km (0.116 R)
• M14: 13,811,923 km (0.075 R)
• M15: 15,893,128 km (0.066 R)
• M16: 16,309,160 km (0.077 R)
• M17: 17,918,683 km (0.099 R)
• M18: 18,369,571 km (0.042 R)
• M19: 21,164,209 km (0.096 R)
• M20: 21,523,394 km (0.064 R)
• M21: 22,775,079 km (0.085 R)
• M22: 23,304,506 km (0.043 R)
• M23: 25,829,269 km (0.106 R)
• M24: 26,405,071 km (0.078 R)
• M25: 27,242,221 km (0.052 R)
• M26: 27,924,836 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608

Radius: 6.2

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.98 AU - 14.04 AU

Year: 18321 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,765,330 km

• M1: 77,641 km (0.074 R)
• M2: 706,102 km (0.09 R)
• M3: 904,469 km (0.062 R)
• M4: 1,316,162 km (0.08 R)
• M5: 2,621,104 km (0.052 R)
• M6: 3,056,434 km (0.08 R)
• M7: 3,857,531 km (0.053 R)
• M8: 4,163,907 km (0.114 R)
• M9: 4,420,617 km (0.05 R)
• M10: 5,036,960 km (0.085 R)
• M11: 5,365,926 km (0.114 R)
• M12: 7,139,110 km (0.115 R)
• M13: 9,708,603 km (0.046 R)
• M14: 12,635,635 km (0.11 R)
• M15: 13,799,506 km (0.1 R)
• M16: 17,386,414 km (0.033 R)
• M17: 18,053,172 km (0.096 R)
• M18: 19,615,422 km (0.109 R)
• M19: 20,337,980 km (0.074 R)
• M20: 20,798,442 km (0.117 R)
• M21: 21,740,161 km (0.111 R)
• M22: 22,124,627 km (0.051 R)
• M23: 22,513,732 km (0.098 R)
• M24: 26,115,001 km (0.116 R)
• M25: 28,222,237 km (0.075 R)
• M26: 29,492,622 km (0.085 R)
• M27: 32,271,253 km (0.03 R)
• M28: 34,825,188 km (0.081 R)
• M29: 35,484,166 km (0.1 R)
• M30: 37,510,768 km (0.045 R)
• M31: 51,483,060 km (0.098 R)
• M32: 54,604,868 km (0.095 R)
• M33: 55,315,309 km (0.08 R)
• M34: 57,118,412 km (0.09 R)
• M35: 58,588,660 km (0.116 R)
• M36: 63,541,546 km (0.052 R)
• M37: 67,536,108 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321

Radius: 5.6

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.3 AU - 19 AU

Year: 26204 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 85.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,765,330 km

• M1: 69,713 km (0.096 R)
• M2: 435,629 km (0.04 R)
• M3: 687,701 km (0.072 R)
• M4: 1,096,552 km (0.113 R)
• M5: 1,312,123 km (0.072 R)
• M6: 3,679,659 km (0.084 R)
• M7: 4,199,063 km (0.089 R)
• M8: 4,871,056 km (0.072 R)
• M9: 5,420,380 km (0.1 R)
• M10: 5,929,012 km (0.069 R)
• M11: 6,861,456 km (0.079 R)
• M12: 7,040,973 km (0.086 R)
• M13: 8,489,230 km (0.092 R)
• M14: 9,558,257 km (0.093 R)
• M15: 12,352,446 km (0.077 R)
• M16: 14,223,018 km (0.063 R)
• M17: 14,662,985 km (0.101 R)
• M18: 15,339,915 km (0.088 R)
• M19: 18,951,806 km (0.108 R)
• M20: 19,128,182 km (0.082 R)
• M21: 19,754,548 km (0.117 R)
• M22: 23,193,055 km (0.093 R)
• M23: 25,586,771 km (0.116 R)
• M24: 26,677,190 km (0.099 R)
• M25: 28,717,256 km (0.072 R)
• M26: 29,301,885 km (0.088 R)
• M27: 35,725,617 km (0.078 R)
• M28: 39,191,800 km (0.106 R)
• M29: 39,766,405 km (0.094 R)
• M30: 44,256,286 km (0.094 R)
• M31: 45,666,396 km (0.11 R)
• M32: 45,983,842 km (0.074 R)
• M33: 46,944,709 km (0.093 R)
• M34: 57,486,273 km (0.094 R)
• M35: 67,837,548 km (0.06 R)
• M36: 70,553,497 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit