🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 38.7 Hours

Environment

Temp: 248 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.94 AU - 1 AU

Year: 351 Days

Day: 45.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,221,147 km

• M1: 448,794 km (0.09 R)
• M2: 751,281 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.84 AU - 1.36 AU

Year: 424 Days

Day: 44.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.13 AU - 1.37 AU

Year: 513 Days

Day: 16.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.3 AU - 1.44 AU

Year: 589 Days

Day: 28.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.67 AU - 2.51 AU

Year: 1109 Days

Day: 32.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.53 AU - 3.75 AU

Year: 2043 Days

Day: 41.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953

Radius: 11.3

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.99 AU - 6.59 AU

Year: 5114 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,221,147 km

• M1: 146,157 km (0.114 R)
• M2: 533,017 km (0.084 R)
• M3: 705,354 km (0.116 R)
• M4: 840,590 km (0.1 R)
• M5: 1,417,889 km (0.106 R)
• M6: 1,522,009 km (0.053 R)
• M7: 1,849,778 km (0.069 R)
• M8: 1,925,773 km (0.089 R)
• M9: 2,061,309 km (0.055 R)
• M10: 2,160,193 km (0.063 R)
• M11: 2,383,393 km (0.059 R)
• M12: 3,007,665 km (0.114 R)
• M13: 3,211,717 km (0.115 R)
• M14: 3,350,244 km (0.117 R)
• M15: 3,681,304 km (0.1 R)
• M16: 4,072,652 km (0.102 R)
• M17: 4,451,883 km (0.098 R)
• M18: 5,055,361 km (0.074 R)
• M19: 5,490,391 km (0.103 R)
• M20: 5,656,744 km (0.11 R)
• M21: 5,768,643 km (0.097 R)
• M22: 6,484,170 km (0.116 R)
• M23: 6,897,060 km (0.073 R)
• M24: 7,841,920 km (0.067 R)
• M25: 8,092,347 km (0.115 R)
• M26: 8,377,331 km (0.049 R)
• M27: 8,891,948 km (0.059 R)
• M28: 9,649,811 km (0.025 R)
• M29: 9,884,679 km (0.093 R)
• M30: 10,053,575 km (0.12 R)
• M31: 10,462,725 km (0.101 R)
• M32: 10,981,980 km (0.094 R)
• M33: 11,545,066 km (0.08 R)
• M34: 11,937,760 km (0.1 R)
• M35: 12,153,780 km (0.065 R)
• M36: 12,334,793 km (0.1 R)
• M37: 12,516,704 km (0.117 R)
• M38: 12,589,708 km (0.095 R)
• M39: 12,662,861 km (0.066 R)
• M40: 12,809,617 km (0.113 R)
• M41: 13,701,819 km (0.031 R)
• M42: 13,852,613 km (0.082 R)
• M43: 14,231,694 km (0.104 R)
• M44: 14,384,284 km (0.114 R)
• M45: 15,467,821 km (0.085 R)
• M46: 15,782,127 km (0.084 R)
• M47: 15,900,608 km (0.11 R)
• M48: 16,417,319 km (0.115 R)
• M49: 17,020,348 km (0.037 R)
• M50: 17,671,697 km (0.083 R)
• M51: 17,794,667 km (0.066 R)
• M52: 18,331,125 km (0.106 R)
• M53: 18,622,093 km (0.117 R)
• M54: 18,705,568 km (0.086 R)
• M55: 18,830,931 km (0.076 R)
• M56: 19,716,551 km (0.094 R)
• M57: 19,972,064 km (0.107 R)
• M58: 21,222,552 km (0.111 R)
• M59: 21,396,983 km (0.084 R)
• M60: 21,484,498 km (0.113 R)
• M61: 21,967,400 km (0.094 R)
• M62: 22,188,057 km (0.052 R)
• M63: 22,988,705 km (0.114 R)
• M64: 23,167,923 km (0.116 R)
• M65: 24,435,316 km (0.116 R)
• M66: 25,539,498 km (0.116 R)
• M67: 25,678,624 km (0.057 R)
• M68: 26,612,863 km (0.054 R)
• M69: 27,558,321 km (0.118 R)
• M70: 27,748,610 km (0.07 R)
• M71: 28,274,596 km (0.114 R)
• M72: 28,418,509 km (0.087 R)
• M73: 28,851,894 km (0.075 R)
• M74: 29,530,470 km (0.108 R)
• M75: 30,165,363 km (0.075 R)
• M76: 31,846,993 km (0.118 R)
• M77: 32,648,688 km (0.11 R)
• M78: 33,102,718 km (0.095 R)
• M79: 33,355,837 km (0.097 R)
• M80: 34,016,910 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit