🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.46 AU - 0.56 AU

Year: 139 Days

Day: 33.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,296,370 km

• M1: 233,522 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.55 AU - 0.55 AU

Year: 156 Days

Day: 28.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.84 AU - 1.2 AU

Year: 394 Days

Day: 20.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.43 AU - 1.55 AU

Year: 696 Days

Day: 40.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,296,370 km

• M1: 440,117 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.26 AU - 3.3 AU

Year: 1775 Days

Day: 18.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 74 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 14.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.66 AU - 5.48 AU

Year: 4371 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 19,296,370 km

• M1: 179,966 km (0.106 R)
• M2: 270,174 km (0.038 R)
• M3: 446,101 km (0.091 R)
• M4: 686,804 km (0.041 R)
• M5: 947,403 km (0.071 R)
• M6: 1,331,421 km (0.106 R)
• M7: 1,631,215 km (0.067 R)
• M8: 1,832,125 km (0.104 R)
• M9: 1,970,802 km (0.085 R)
• M10: 2,408,526 km (0.049 R)
• M11: 2,561,415 km (0.112 R)
• M12: 2,877,066 km (0.108 R)
• M13: 2,998,839 km (0.109 R)
• M14: 3,101,613 km (0.111 R)
• M15: 3,395,722 km (0.099 R)
• M16: 3,568,059 km (0.079 R)
• M17: 3,765,528 km (0.064 R)
• M18: 3,899,119 km (0.083 R)
• M19: 4,171,237 km (0.09 R)
• M20: 5,854,812 km (0.043 R)
• M21: 6,272,489 km (0.099 R)
• M22: 6,619,107 km (0.099 R)
• M23: 7,527,316 km (0.107 R)
• M24: 7,724,935 km (0.099 R)
• M25: 7,895,776 km (0.089 R)
• M26: 8,010,368 km (0.092 R)
• M27: 8,591,855 km (0.036 R)
• M28: 8,828,219 km (0.118 R)
• M29: 8,947,149 km (0.062 R)
• M30: 9,550,478 km (0.096 R)
• M31: 10,011,538 km (0.1 R)
• M32: 10,166,821 km (0.077 R)
• M33: 10,291,735 km (0.096 R)
• M34: 11,276,538 km (0.113 R)
• M35: 11,829,452 km (0.098 R)
• M36: 11,960,799 km (0.091 R)
• M37: 12,125,805 km (0.093 R)
• M38: 12,928,098 km (0.069 R)
• M39: 13,233,278 km (0.07 R)
• M40: 13,506,743 km (0.11 R)
• M41: 13,678,481 km (0.092 R)
• M42: 13,782,003 km (0.099 R)
• M43: 14,059,058 km (0.081 R)
• M44: 14,163,478 km (0.108 R)
• M45: 15,400,652 km (0.082 R)
• M46: 15,544,266 km (0.107 R)
• M47: 15,977,651 km (0.066 R)
• M48: 16,123,060 km (0.043 R)
• M49: 16,378,573 km (0.111 R)
• M50: 16,525,179 km (0.109 R)
• M51: 16,819,737 km (0.111 R)
• M52: 17,264,791 km (0.104 R)
• M53: 18,470,550 km (0.084 R)
• M54: 18,776,178 km (0.112 R)
• M55: 19,045,155 km (0.083 R)
• M56: 20,645,553 km (0.086 R)
• M57: 20,883,414 km (0.103 R)
• M58: 21,884,074 km (0.073 R)
• M59: 23,352,527 km (0.119 R)
• M60: 23,476,394 km (0.086 R)
• M61: 23,600,410 km (0.034 R)
• M62: 23,890,630 km (0.105 R)
• M63: 24,098,721 km (0.079 R)
• M64: 24,223,785 km (0.076 R)
• M65: 24,432,923 km (0.093 R)
• M66: 24,726,434 km (0.091 R)
• M67: 25,784,839 km (0.12 R)
• M68: 26,040,950 km (0.116 R)
• M69: 26,555,866 km (0.103 R)
• M70: 26,901,138 km (0.113 R)
• M71: 27,074,223 km (0.075 R)
• M72: 27,683,236 km (0.084 R)
• M73: 27,814,283 km (0.084 R)
• M74: 29,180,860 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 12.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.3 AU - 9.04 AU

Year: 8941 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 19,296,370 km

• M1: 218,562 km (0.032 R)
• M2: 353,051 km (0.066 R)
• M3: 730,038 km (0.074 R)
• M4: 831,166 km (0.084 R)
• M5: 957,576 km (0.039 R)
• M6: 1,230,742 km (0.104 R)
• M7: 2,388,629 km (0.1 R)
• M8: 2,942,740 km (0.061 R)
• M9: 3,344,859 km (0.026 R)
• M10: 3,424,146 km (0.117 R)
• M11: 4,115,886 km (0.045 R)
• M12: 4,850,412 km (0.038 R)
• M13: 5,381,335 km (0.098 R)
• M14: 5,701,324 km (0.118 R)
• M15: 5,892,361 km (0.092 R)
• M16: 6,124,537 km (0.112 R)
• M17: 6,981,433 km (0.066 R)
• M18: 7,268,512 km (0.109 R)
• M19: 7,769,814 km (0.074 R)
• M20: 8,024,579 km (0.103 R)
• M21: 8,260,645 km (0.076 R)
• M22: 8,564,478 km (0.031 R)
• M23: 8,849,911 km (0.037 R)
• M24: 10,253,887 km (0.062 R)
• M25: 10,792,290 km (0.105 R)
• M26: 12,338,683 km (0.075 R)
• M27: 12,462,400 km (0.079 R)
• M28: 13,289,377 km (0.079 R)
• M29: 14,211,648 km (0.104 R)
• M30: 14,471,500 km (0.109 R)
• M31: 16,470,426 km (0.097 R)
• M32: 16,579,483 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 15,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit