🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.7 AU - 0.98 AU

Year: 286 Days

Day: 39.6 Hours

Environment

Temp: 77 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.97 AU - 1.07 AU

Year: 382 Days

Day: 13.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.56 AU - 2.5 AU

Year: 1073 Days

Day: 12.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,170,235 km

• M1: 61,634 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.76 AU - 4.24 AU

Year: 2967 Days

Day: 29.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,170,235 km

• M1: 38,895 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.03 AU - 4.27 AU

Year: 3135 Days

Day: 33.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.4 AU - 5.24 AU

Year: 3330 Days

Day: 27 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 12.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.01 AU - 6.21 AU

Year: 4928 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,170,235 km

• M1: 154,684 km (0.055 R)
• M2: 545,135 km (0.094 R)
• M3: 1,377,048 km (0.112 R)
• M4: 1,914,404 km (0.118 R)
• M5: 2,439,792 km (0.106 R)
• M6: 3,112,234 km (0.093 R)
• M7: 4,049,914 km (0.067 R)
• M8: 4,460,859 km (0.075 R)
• M9: 4,995,821 km (0.118 R)
• M10: 6,364,791 km (0.083 R)
• M11: 7,106,048 km (0.103 R)
• M12: 7,970,126 km (0.04 R)
• M13: 8,445,249 km (0.109 R)
• M14: 11,152,222 km (0.087 R)
• M15: 11,877,772 km (0.039 R)
• M16: 12,589,110 km (0.085 R)
• M17: 16,634,236 km (0.118 R)
• M18: 17,695,334 km (0.077 R)
• M19: 19,401,348 km (0.075 R)
• M20: 20,513,907 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.2

Radius: 5.2

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.19 AU - 13.63 AU

Year: 17203 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,170,235 km

• M1: 64,925 km (0.064 R)
• M2: 278,102 km (0.048 R)
• M3: 587,022 km (0.035 R)
• M4: 848,370 km (0.103 R)
• M5: 1,208,751 km (0.079 R)
• M6: 1,835,715 km (0.053 R)
• M7: 2,211,655 km (0.099 R)
• M8: 2,496,190 km (0.062 R)
• M9: 2,762,325 km (0.046 R)
• M10: 3,002,280 km (0.114 R)
• M11: 3,650,188 km (0.086 R)
• M12: 3,885,655 km (0.117 R)
• M13: 5,317,157 km (0.115 R)
• M14: 5,970,152 km (0.048 R)
• M15: 6,297,472 km (0.118 R)
• M16: 8,427,895 km (0.101 R)
• M17: 9,121,880 km (0.057 R)
• M18: 10,207,661 km (0.031 R)
• M19: 11,157,907 km (0.093 R)
• M20: 12,514,909 km (0.06 R)
• M21: 12,810,814 km (0.107 R)
• M22: 13,726,801 km (0.088 R)
• M23: 16,381,416 km (0.072 R)
• M24: 19,124,442 km (0.071 R)
• M25: 19,596,274 km (0.112 R)
• M26: 29,995,869 km (0.065 R)
• M27: 35,110,471 km (0.114 R)
• M28: 39,369,971 km (0.09 R)
• M29: 41,035,893 km (0.111 R)
• M30: 41,557,840 km (0.101 R)
• M31: 45,197,257 km (0.111 R)
• M32: 46,033,808 km (0.079 R)
• M33: 46,315,052 km (0.063 R)
• M34: 47,308,083 km (0.116 R)

Asteroid Belt

Center: 15.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.3

Radius: 4.8

Gravity: 23.41 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.42 AU - 21 AU

Year: 27640 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,170,235 km

• M1: 61,186 km (0.095 R)
• M2: 495,319 km (0.065 R)
• M3: 810,222 km (0.088 R)
• M4: 1,065,286 km (0.067 R)
• M5: 1,717,832 km (0.055 R)
• M6: 2,318,917 km (0.104 R)
• M7: 2,834,580 km (0.044 R)
• M8: 3,393,628 km (0.095 R)
• M9: 3,699,406 km (0.074 R)
• M10: 4,192,032 km (0.118 R)
• M11: 6,330,832 km (0.12 R)
• M12: 6,699,741 km (0.12 R)
• M13: 7,632,932 km (0.108 R)
• M14: 8,319,437 km (0.076 R)
• M15: 8,988,738 km (0.114 R)
• M16: 9,633,355 km (0.105 R)
• M17: 11,145,640 km (0.098 R)
• M18: 18,501,816 km (0.11 R)
• M19: 21,123,369 km (0.058 R)
• M20: 23,543,414 km (0.1 R)
• M21: 26,142,228 km (0.119 R)
• M22: 28,552,100 km (0.114 R)
• M23: 28,925,795 km (0.032 R)
• M24: 29,810,667 km (0.075 R)
• M25: 40,608,342 km (0.104 R)
• M26: 41,081,071 km (0.098 R)
• M27: 43,335,661 km (0.099 R)
• M28: 44,493,249 km (0.114 R)
• M29: 49,151,727 km (0.103 R)
• M30: 49,330,197 km (0.069 R)
• M31: 49,868,301 km (0.102 R)
• M32: 50,229,280 km (0.086 R)
• M33: 54,889,104 km (0.115 R)
• M34: 60,645,630 km (0.075 R)
• M35: 67,450,239 km (0.108 R)
• M36: 71,492,523 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 18,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit