🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.55 AU - 0.63 AU

Year: 171 Days

Day: 40.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.57 AU - 0.63 AU

Year: 175 Days

Day: 16.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,733,031 km

• M1: 41,738 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.05 AU - 2.31 AU

Year: 1213 Days

Day: 29.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.24 AU - 3.54 AU

Year: 2351 Days

Day: 39.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,733,031 km

• M1: 27,526 km (0.101 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.5

Radius: 10.5

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.35 AU - 6.41 AU

Year: 6071 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,733,031 km

• M1: 130,599 km (0.044 R)
• M2: 507,286 km (0.113 R)
• M3: 886,966 km (0.093 R)
• M4: 1,235,080 km (0.1 R)
• M5: 2,002,667 km (0.09 R)
• M6: 2,354,970 km (0.056 R)
• M7: 2,942,141 km (0.114 R)
• M8: 4,152,538 km (0.062 R)
• M9: 4,842,184 km (0.118 R)
• M10: 5,637,297 km (0.113 R)
• M11: 7,337,028 km (0.088 R)
• M12: 11,019,678 km (0.089 R)
• M13: 11,973,963 km (0.066 R)
• M14: 12,391,940 km (0.099 R)
• M15: 13,761,209 km (0.052 R)
• M16: 14,689,015 km (0.099 R)
• M17: 16,221,346 km (0.1 R)
• M18: 16,668,793 km (0.076 R)
• M19: 19,243,672 km (0.089 R)
• M20: 20,109,095 km (0.069 R)
• M21: 20,700,306 km (0.08 R)
• M22: 21,608,664 km (0.062 R)
• M23: 24,829,507 km (0.075 R)
• M24: 25,682,065 km (0.082 R)
• M25: 26,554,071 km (0.036 R)
• M26: 32,306,109 km (0.062 R)
• M27: 35,524,707 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 13.3

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.27 AU - 10.89 AU

Year: 12056 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 104,733,031 km

• M1: 165,605 km (0.061 R)
• M2: 906,713 km (0.111 R)
• M3: 12,810,664 km (0.102 R)
• M4: 14,711,754 km (0.117 R)
• M5: 15,332,884 km (0.105 R)
• M6: 17,994,081 km (0.11 R)
• M7: 21,406,259 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.5

Radius: 7.6

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.57 AU - 20.71 AU

Year: 27911 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,733,031 km

• M1: 97,987 km (0.12 R)
• M2: 365,019 km (0.052 R)
• M3: 717,172 km (0.051 R)
• M4: 1,025,643 km (0.1 R)
• M5: 1,303,446 km (0.119 R)
• M6: 1,581,399 km (0.079 R)
• M7: 1,843,195 km (0.093 R)
• M8: 2,569,942 km (0.117 R)
• M9: 2,833,982 km (0.025 R)
• M10: 3,333,340 km (0.118 R)
• M11: 3,767,922 km (0.102 R)
• M12: 5,416,191 km (0.114 R)
• M13: 5,893,558 km (0.117 R)
• M14: 6,442,133 km (0.09 R)
• M15: 14,381,143 km (0.05 R)
• M16: 14,986,864 km (0.092 R)
• M17: 15,847,202 km (0.063 R)
• M18: 23,952,564 km (0.11 R)
• M19: 32,091,735 km (0.109 R)
• M20: 33,255,906 km (0.052 R)
• M21: 34,448,051 km (0.108 R)
• M22: 39,649,120 km (0.111 R)
• M23: 42,358,787 km (0.085 R)
• M24: 44,709,268 km (0.111 R)
• M25: 45,997,605 km (0.115 R)
• M26: 48,817,525 km (0.115 R)
• M27: 52,634,964 km (0.038 R)
• M28: 54,252,416 km (0.084 R)
• M29: 58,345,114 km (0.076 R)
• M30: 60,857,760 km (0.055 R)
• M31: 61,645,243 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.2

Radius: 5.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.98 AU - 21.56 AU

Year: 28220 Days

Day: 22.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 80.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,733,031 km

• M1: 74,051 km (0.069 R)
• M2: 293,810 km (0.085 R)
• M3: 575,353 km (0.048 R)
• M4: 848,070 km (0.118 R)
• M5: 1,082,939 km (0.093 R)
• M6: 1,572,423 km (0.088 R)
• M7: 1,775,278 km (0.058 R)
• M8: 2,012,091 km (0.109 R)
• M9: 2,324,003 km (0.089 R)
• M10: 3,269,162 km (0.072 R)
• M11: 3,504,629 km (0.058 R)
• M12: 4,504,691 km (0.048 R)
• M13: 5,354,407 km (0.057 R)
• M14: 8,149,793 km (0.083 R)
• M15: 8,408,448 km (0.054 R)
• M16: 22,134,950 km (0.087 R)
• M17: 23,322,607 km (0.093 R)
• M18: 26,665,072 km (0.106 R)
• M19: 27,235,489 km (0.064 R)
• M20: 27,717,045 km (0.027 R)
• M21: 30,108,067 km (0.035 R)
• M22: 30,830,476 km (0.106 R)
• M23: 31,670,318 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.7

Radius: 7.8

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.13 AU - 20.19 AU

Year: 29154 Days

Day: 17.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,733,031 km

• M1: 97,239 km (0.11 R)
• M2: 366,066 km (0.038 R)
• M3: 1,025,045 km (0.119 R)
• M4: 1,454,989 km (0.055 R)
• M5: 1,751,641 km (0.102 R)
• M6: 2,156,603 km (0.119 R)
• M7: 2,865,996 km (0.075 R)
• M8: 3,336,481 km (0.105 R)
• M9: 3,857,381 km (0.096 R)
• M10: 4,101,674 km (0.102 R)
• M11: 4,699,617 km (0.085 R)
• M12: 5,102,035 km (0.089 R)
• M13: 6,844,103 km (0.106 R)
• M14: 7,099,616 km (0.04 R)
• M15: 11,960,649 km (0.08 R)
• M16: 14,809,591 km (0.12 R)
• M17: 20,407,394 km (0.106 R)
• M18: 27,270,345 km (0.116 R)
• M19: 28,965,439 km (0.113 R)
• M20: 30,729,647 km (0.097 R)
• M21: 32,708,527 km (0.06 R)
• M22: 35,833,627 km (0.053 R)
• M23: 39,971,504 km (0.107 R)
• M24: 41,306,066 km (0.041 R)
• M25: 42,670,100 km (0.046 R)
• M26: 44,240,279 km (0.094 R)
• M27: 50,135,183 km (0.101 R)
• M28: 53,470,019 km (0.062 R)
• M29: 56,532,736 km (0.118 R)
• M30: 60,360,048 km (0.094 R)
• M31: 60,795,677 km (0.082 R)
• M32: 63,678,578 km (0.097 R)
• M33: 76,631,210 km (0.104 R)
• M34: 78,170,423 km (0.11 R)
• M35: 79,992,076 km (0.065 R)
• M36: 85,078,852 km (0.053 R)
• M37: 86,728,917 km (0.073 R)
• M38: 92,094,843 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit