🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.53 AU - 0.83 AU

Year: 198 Days

Day: 22.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.11 AU - 1.39 AU

Year: 493 Days

Day: 43.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.24 AU - 1.88 AU

Year: 688 Days

Day: 39.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.78 AU - 2.9 AU

Year: 1264 Days

Day: 47.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,802,865 km

• M1: 66,421 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.21 AU - 3.31 AU

Year: 1619 Days

Day: 23 Hours

Environment

Temp: -92 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.47 AU - 4.03 AU

Year: 2069 Days

Day: 12.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.9

Radius: 14.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.75 AU - 9.49 AU

Year: 9725 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 140.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,802,865 km

• M1: 179,368 km (0.116 R)
• M2: 645,365 km (0.107 R)
• M3: 1,245,402 km (0.12 R)
• M4: 1,995,336 km (0.116 R)
• M5: 3,726,633 km (0.115 R)
• M6: 5,041,897 km (0.095 R)
• M7: 7,117,867 km (0.092 R)
• M8: 7,652,380 km (0.065 R)
• M9: 8,169,540 km (0.079 R)
• M10: 9,468,049 km (0.09 R)
• M11: 10,372,817 km (0.032 R)
• M12: 11,556,286 km (0.087 R)
• M13: 14,513,537 km (0.082 R)
• M14: 16,272,508 km (0.079 R)
• M15: 19,487,516 km (0.11 R)
• M16: 20,373,584 km (0.114 R)
• M17: 22,312,971 km (0.059 R)
• M18: 23,193,504 km (0.102 R)
• M19: 25,401,569 km (0.084 R)
• M20: 29,283,185 km (0.07 R)
• M21: 33,089,104 km (0.102 R)
• M22: 40,102,402 km (0.047 R)
• M23: 43,273,727 km (0.096 R)
• M24: 49,515,848 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.4

Radius: 6.7

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.34 AU - 17.84 AU

Year: 19678 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,802,865 km

• M1: 83,476 km (0.047 R)
• M2: 376,388 km (0.1 R)
• M3: 626,965 km (0.087 R)
• M4: 919,279 km (0.029 R)
• M5: 1,242,859 km (0.083 R)
• M6: 2,544,361 km (0.109 R)
• M7: 3,868,751 km (0.046 R)
• M8: 4,094,643 km (0.076 R)
• M9: 4,862,230 km (0.058 R)
• M10: 7,739,446 km (0.109 R)
• M11: 9,767,993 km (0.027 R)
• M12: 12,682,159 km (0.115 R)
• M13: 13,769,736 km (0.093 R)
• M14: 18,929,367 km (0.087 R)
• M15: 20,153,975 km (0.084 R)
• M16: 24,252,358 km (0.109 R)
• M17: 26,960,528 km (0.068 R)
• M18: 32,569,551 km (0.069 R)
• M19: 36,140,452 km (0.097 R)
• M20: 38,167,354 km (0.045 R)
• M21: 40,421,644 km (0.119 R)
• M22: 40,728,918 km (0.116 R)
• M23: 41,659,566 km (0.107 R)
• M24: 43,563,648 km (0.067 R)
• M25: 46,527,182 km (0.084 R)
• M26: 47,033,870 km (0.093 R)
• M27: 49,622,511 km (0.102 R)
• M28: 50,506,036 km (0.03 R)
• M29: 51,041,148 km (0.11 R)
• M30: 57,760,935 km (0.028 R)
• M31: 58,935,278 km (0.068 R)
• M32: 65,257,583 km (0.116 R)
• M33: 67,605,372 km (0.081 R)
• M34: 81,653,959 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.6

Radius: 5.5

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.22 AU - 16.56 AU

Year: 22366 Days

Day: 16.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,802,865 km

• M1: 70,610 km (0.083 R)
• M2: 250,576 km (0.118 R)
• M3: 555,756 km (0.047 R)
• M4: 1,223,561 km (0.073 R)
• M5: 1,399,488 km (0.09 R)
• M6: 1,695,542 km (0.119 R)
• M7: 2,154,359 km (0.077 R)
• M8: 2,368,583 km (0.115 R)
• M9: 3,097,873 km (0.1 R)
• M10: 3,371,487 km (0.058 R)
• M11: 4,323,378 km (0.097 R)
• M12: 8,815,803 km (0.026 R)
• M13: 9,938,385 km (0.047 R)
• M14: 13,583,487 km (0.106 R)
• M15: 15,701,942 km (0.025 R)
• M16: 16,021,483 km (0.066 R)
• M17: 18,736,385 km (0.045 R)
• M18: 22,541,856 km (0.098 R)
• M19: 23,776,786 km (0.103 R)
• M20: 26,946,167 km (0.096 R)
• M21: 27,751,303 km (0.107 R)
• M22: 28,101,212 km (0.106 R)
• M23: 28,454,113 km (0.095 R)
• M24: 33,313,950 km (0.077 R)
• M25: 36,844,160 km (0.115 R)
• M26: 39,136,000 km (0.035 R)
• M27: 40,765,719 km (0.084 R)
• M28: 43,529,091 km (0.105 R)
• M29: 47,904,529 km (0.107 R)
• M30: 48,407,926 km (0.089 R)
• M31: 50,630,801 km (0.05 R)
• M32: 54,911,544 km (0.102 R)
• M33: 55,094,951 km (0.078 R)
• M34: 55,463,111 km (0.1 R)
• M35: 56,764,164 km (0.044 R)
• M36: 57,139,655 km (0.07 R)
• M37: 58,466,887 km (0.064 R)
• M38: 67,703,508 km (0.113 R)
• M39: 69,832,585 km (0.094 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 14,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit