🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.92 AU - 1.26 AU

Year: 410 Days

Day: 40.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.08 AU - 1.6 AU

Year: 558 Days

Day: 23.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.3 °

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: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.51 AU - 1.61 AU

Year: 701 Days

Day: 48 Hours

Environment

Temp: -25 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.15 AU - 2.29 AU

Year: 1190 Days

Day: 31.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,286,844 km

• M1: 1,471,893 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.06 AU - 3.22 AU

Year: 1544 Days

Day: 33.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 14.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.4 AU - 11.52 AU

Year: 12175 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,286,844 km

• M1: 184,005 km (0.041 R)
• M2: 678,576 km (0.119 R)
• M3: 1,907,223 km (0.058 R)
• M4: 2,443,083 km (0.117 R)
• M5: 3,746,379 km (0.063 R)
• M6: 4,477,913 km (0.045 R)
• M7: 8,964,204 km (0.095 R)
• M8: 11,830,499 km (0.051 R)
• M9: 12,908,800 km (0.094 R)
• M10: 16,105,108 km (0.073 R)
• M11: 19,225,720 km (0.117 R)
• M12: 20,044,170 km (0.111 R)
• M13: 24,489,471 km (0.085 R)
• M14: 24,967,286 km (0.09 R)
• M15: 25,744,746 km (0.074 R)
• M16: 29,552,910 km (0.048 R)
• M17: 42,652,148 km (0.058 R)
• M18: 43,483,912 km (0.11 R)
• M19: 47,806,393 km (0.093 R)
• M20: 51,777,319 km (0.093 R)
• M21: 52,249,300 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259

Radius: 4

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.49 AU - 16.49 AU

Year: 19851 Days

Day: 19 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,286,844 km

• M1: 50,115 km (0.065 R)
• M2: 196,572 km (0.109 R)
• M3: 455,376 km (0.042 R)
• M4: 681,119 km (0.111 R)
• M5: 989,141 km (0.1 R)
• M6: 1,342,790 km (0.11 R)
• M7: 2,394,912 km (0.077 R)
• M8: 3,319,278 km (0.11 R)
• M9: 3,847,059 km (0.108 R)
• M10: 4,278,200 km (0.092 R)
• M11: 4,772,770 km (0.1 R)
• M12: 5,100,689 km (0.052 R)
• M13: 5,764,754 km (0.105 R)
• M14: 6,136,654 km (0.094 R)
• M15: 6,683,734 km (0.115 R)
• M16: 7,652,081 km (0.086 R)
• M17: 7,874,383 km (0.101 R)
• M18: 8,952,685 km (0.114 R)
• M19: 10,072,873 km (0.119 R)
• M20: 12,834,749 km (0.069 R)
• M21: 14,054,570 km (0.106 R)
• M22: 14,522,961 km (0.114 R)
• M23: 15,209,765 km (0.111 R)
• M24: 15,846,304 km (0.061 R)
• M25: 17,172,190 km (0.103 R)
• M26: 18,018,016 km (0.098 R)
• M27: 20,550,259 km (0.118 R)
• M28: 21,679,275 km (0.099 R)
• M29: 22,394,203 km (0.085 R)
• M30: 23,402,792 km (0.116 R)
• M31: 29,333,450 km (0.044 R)
• M32: 30,207,550 km (0.107 R)
• M33: 35,943,432 km (0.059 R)
• M34: 40,726,076 km (0.119 R)
• M35: 52,800,568 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.2

Radius: 6.3

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 16.33 AU - 23.83 AU

Year: 32383 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,286,844 km

• M1: 78,539 km (0.114 R)
• M2: 524,341 km (0.072 R)
• M3: 904,469 km (0.087 R)
• M4: 1,390,213 km (0.111 R)
• M5: 2,143,438 km (0.091 R)
• M6: 2,439,193 km (0.031 R)
• M7: 2,710,265 km (0.088 R)
• M8: 3,197,654 km (0.09 R)
• M9: 3,678,163 km (0.063 R)
• M10: 5,129,561 km (0.116 R)
• M11: 5,493,234 km (0.117 R)
• M12: 6,181,833 km (0.031 R)
• M13: 7,220,640 km (0.062 R)
• M14: 8,648,851 km (0.095 R)
• M15: 11,162,694 km (0.112 R)
• M16: 11,499,140 km (0.102 R)
• M17: 12,694,277 km (0.114 R)
• M18: 14,203,719 km (0.081 R)
• M19: 16,425,846 km (0.117 R)
• M20: 17,394,193 km (0.101 R)
• M21: 21,442,312 km (0.083 R)
• M22: 22,384,629 km (0.051 R)
• M23: 29,896,835 km (0.082 R)
• M24: 38,623,627 km (0.066 R)
• M25: 40,016,682 km (0.055 R)
• M26: 42,087,566 km (0.084 R)
• M27: 45,241,238 km (0.11 R)
• M28: 46,096,489 km (0.081 R)
• M29: 47,487,450 km (0.118 R)
• M30: 50,718,764 km (0.055 R)
• M31: 52,575,872 km (0.088 R)
• M32: 55,445,608 km (0.104 R)
• M33: 64,033,424 km (0.071 R)
• M34: 65,982,235 km (0.115 R)
• M35: 67,747,490 km (0.115 R)
• M36: 84,297,951 km (0.108 R)
• M37: 87,162,900 km (0.084 R)
• M38: 89,286,891 km (0.111 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit