🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.64 AU - 0.96 AU

Year: 260 Days

Day: 32.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.04 AU - 1.52 AU

Year: 526 Days

Day: 36.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.15 AU - 1.51 AU

Year: 557 Days

Day: 20.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,018,190 km

• M1: 627,264 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.11 AU - 1.81 AU

Year: 641 Days

Day: 20.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,018,190 km

• M1: 383,270 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.99 AU - 2.63 AU

Year: 1276 Days

Day: 44.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,018,190 km

• M1: 398,828 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.36 AU - 4.1 AU

Year: 2618 Days

Day: 47.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,018,190 km

• M1: 737,218 km (0.091 R)
• M2: 2,468,066 km (0.086 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.2

Radius: 10.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.38 AU - 7.66 AU

Year: 7495 Days

Day: 14.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,018,190 km

• M1: 420,370 km (0.056 R)
• M2: 532,718 km (0.099 R)
• M3: 730,337 km (0.07 R)
• M4: 870,510 km (0.108 R)
• M5: 952,490 km (0.101 R)
• M6: 1,251,835 km (0.105 R)
• M7: 1,580,651 km (0.118 R)
• M8: 1,661,883 km (0.093 R)
• M9: 1,807,890 km (0.033 R)
• M10: 2,001,769 km (0.094 R)
• M11: 2,294,233 km (0.109 R)
• M12: 2,894,868 km (0.07 R)
• M13: 2,995,398 km (0.11 R)
• M14: 3,097,125 km (0.062 R)
• M15: 3,200,048 km (0.1 R)
• M16: 3,356,527 km (0.118 R)
• M17: 3,435,814 km (0.076 R)
• M18: 3,623,260 km (0.064 R)
• M19: 3,813,998 km (0.052 R)
• M20: 4,348,661 km (0.106 R)
• M21: 4,846,971 km (0.108 R)
• M22: 5,087,824 km (0.102 R)
• M23: 5,675,743 km (0.116 R)
• M24: 6,416,103 km (0.062 R)
• M25: 6,747,462 km (0.117 R)
• M26: 6,949,120 km (0.11 R)
• M27: 7,050,697 km (0.094 R)
• M28: 7,323,863 km (0.05 R)
• M29: 8,415,179 km (0.117 R)
• M30: 8,487,286 km (0.094 R)
• M31: 9,973,391 km (0.049 R)
• M32: 10,357,409 km (0.066 R)
• M33: 10,981,830 km (0.093 R)
• M34: 11,179,449 km (0.067 R)
• M35: 11,298,678 km (0.08 R)
• M36: 11,578,426 km (0.045 R)
• M37: 11,658,760 km (0.112 R)
• M38: 12,349,155 km (0.064 R)
• M39: 12,595,991 km (0.073 R)
• M40: 13,599,793 km (0.108 R)
• M41: 13,684,615 km (0.108 R)
• M42: 13,769,586 km (0.091 R)
• M43: 13,897,343 km (0.109 R)
• M44: 14,068,483 km (0.082 R)
• M45: 14,412,558 km (0.054 R)
• M46: 14,846,691 km (0.082 R)
• M47: 15,461,688 km (0.061 R)
• M48: 15,594,531 km (0.11 R)
• M49: 16,174,821 km (0.092 R)
• M50: 17,127,011 km (0.075 R)
• M51: 17,679,177 km (0.114 R)
• M52: 17,818,154 km (0.073 R)
• M53: 17,957,429 km (0.034 R)
• M54: 19,514,145 km (0.111 R)
• M55: 19,609,887 km (0.091 R)
• M56: 20,966,441 km (0.073 R)
• M57: 21,755,121 km (0.054 R)
• M58: 22,654,054 km (0.093 R)
• M59: 24,025,119 km (0.058 R)
• M60: 24,230,517 km (0.093 R)
• M61: 24,643,108 km (0.094 R)
• M62: 26,953,497 km (0.11 R)
• M63: 27,380,898 km (0.076 R)
• M64: 28,513,653 km (0.117 R)
• M65: 28,676,715 km (0.057 R)
• M66: 29,551,713 km (0.082 R)
• M67: 29,716,719 km (0.113 R)
• M68: 30,491,038 km (0.033 R)
• M69: 30,657,840 km (0.047 R)
• M70: 30,824,791 km (0.111 R)
• M71: 31,215,840 km (0.118 R)
• M72: 31,777,280 km (0.102 R)
• M73: 34,287,234 km (0.067 R)
• M74: 34,576,406 km (0.054 R)
• M75: 34,866,477 km (0.119 R)
• M76: 35,040,908 km (0.082 R)
• M77: 35,390,518 km (0.102 R)
• M78: 36,978,499 km (0.111 R)
• M79: 39,494,436 km (0.098 R)
• M80: 40,284,463 km (0.105 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 17,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit