🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.58 AU - 0.9 AU

Year: 242 Days

Day: 30.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.76 AU - 1.06 AU

Year: 331 Days

Day: 41.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 126.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.68 AU - 2.38 AU

Year: 1101 Days

Day: 46.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,805,618 km

• M1: 583,132 km (0.104 R)
• M2: 1,322,146 km (0.098 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 9.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.75 AU - 4.83 AU

Year: 3384 Days

Day: 5.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,805,618 km

• M1: 122,371 km (0.117 R)
• M2: 824,284 km (0.111 R)
• M3: 1,373,159 km (0.089 R)
• M4: 2,992,855 km (0.103 R)
• M5: 5,381,783 km (0.09 R)
• M6: 7,847,156 km (0.067 R)
• M7: 8,247,779 km (0.051 R)
• M8: 10,945,029 km (0.105 R)
• M9: 11,602,811 km (0.028 R)
• M10: 13,211,287 km (0.105 R)
• M11: 14,091,371 km (0.088 R)
• M12: 16,115,580 km (0.106 R)
• M13: 16,462,498 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 9.1

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.14 AU - 7.08 AU

Year: 5751 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,805,618 km

• M1: 113,096 km (0.104 R)
• M2: 442,511 km (0.113 R)
• M3: 763,548 km (0.041 R)
• M4: 1,098,497 km (0.054 R)
• M5: 1,508,695 km (0.098 R)
• M6: 2,077,914 km (0.078 R)
• M7: 3,345,008 km (0.114 R)
• M8: 5,343,935 km (0.091 R)
• M9: 6,305,550 km (0.064 R)
• M10: 7,520,584 km (0.107 R)
• M11: 7,847,306 km (0.059 R)
• M12: 8,183,452 km (0.107 R)
• M13: 10,767,905 km (0.094 R)
• M14: 11,371,682 km (0.108 R)
• M15: 12,244,885 km (0.114 R)
• M16: 12,647,004 km (0.086 R)
• M17: 13,744,604 km (0.068 R)
• M18: 14,904,585 km (0.094 R)
• M19: 15,654,520 km (0.087 R)
• M20: 17,671,398 km (0.112 R)
• M21: 18,511,390 km (0.092 R)
• M22: 18,974,695 km (0.053 R)
• M23: 20,905,405 km (0.087 R)
• M24: 21,191,586 km (0.081 R)
• M25: 22,812,329 km (0.108 R)
• M26: 24,120,113 km (0.033 R)
• M27: 24,992,419 km (0.077 R)
• M28: 25,640,028 km (0.073 R)
• M29: 26,298,707 km (0.111 R)
• M30: 28,081,615 km (0.091 R)
• M31: 28,958,258 km (0.09 R)
• M32: 30,125,122 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691

Radius: 13.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.79 AU - 12.33 AU

Year: 14967 Days

Day: 6.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,805,618 km

• M1: 165,455 km (0.092 R)
• M2: 690,245 km (0.032 R)
• M3: 1,306,588 km (0.1 R)
• M4: 1,825,543 km (0.092 R)
• M5: 2,399,400 km (0.077 R)
• M6: 2,878,263 km (0.045 R)
• M7: 4,120,524 km (0.084 R)
• M8: 4,714,427 km (0.046 R)
• M9: 6,113,766 km (0.109 R)
• M10: 7,456,107 km (0.111 R)
• M11: 11,123,649 km (0.063 R)
• M12: 11,540,578 km (0.097 R)
• M13: 12,789,571 km (0.112 R)
• M14: 13,988,897 km (0.082 R)
• M15: 14,829,338 km (0.048 R)
• M16: 15,408,132 km (0.08 R)
• M17: 16,765,583 km (0.07 R)
• M18: 17,314,458 km (0.119 R)
• M19: 23,000,523 km (0.115 R)
• M20: 24,270,609 km (0.051 R)
• M21: 24,973,569 km (0.109 R)
• M22: 30,165,812 km (0.034 R)
• M23: 31,096,012 km (0.075 R)
• M24: 31,568,292 km (0.11 R)
• M25: 38,965,009 km (0.064 R)
• M26: 40,207,569 km (0.104 R)
• M27: 40,768,262 km (0.111 R)
• M28: 41,476,458 km (0.058 R)
• M29: 47,440,477 km (0.041 R)
• M30: 50,626,463 km (0.105 R)
• M31: 51,939,932 km (0.118 R)
• M32: 62,150,286 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.3

Radius: 3.6

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.92 AU - 15.04 AU

Year: 18847 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,805,618 km

• M1: 45,627 km (0.083 R)
• M2: 373,695 km (0.055 R)
• M3: 965,654 km (0.098 R)
• M4: 1,092,962 km (0.075 R)
• M5: 1,292,675 km (0.091 R)
• M6: 2,676,605 km (0.116 R)
• M7: 3,291,901 km (0.039 R)
• M8: 3,889,993 km (0.094 R)
• M9: 4,214,770 km (0.09 R)
• M10: 5,730,646 km (0.115 R)
• M11: 5,903,282 km (0.108 R)
• M12: 6,405,182 km (0.078 R)
• M13: 12,553,954 km (0.099 R)
• M14: 14,497,081 km (0.118 R)
• M15: 16,011,311 km (0.049 R)
• M16: 20,291,754 km (0.106 R)
• M17: 21,928,205 km (0.061 R)
• M18: 22,606,632 km (0.064 R)
• M19: 25,091,602 km (0.059 R)
• M20: 30,491,188 km (0.1 R)
• M21: 34,188,948 km (0.108 R)
• M22: 40,404,590 km (0.094 R)
• M23: 42,068,268 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 10,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit