🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.8 AU - 0.92 AU

Year: 294 Days

Day: 36.1 Hours

Environment

Temp: 72 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.86 AU - 2.2 AU

Year: 1067 Days

Day: 41.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.91 AU - 2.45 AU

Year: 1188 Days

Day: 47.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.56 AU - 2.72 AU

Year: 1583 Days

Day: 42.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.22 AU - 3.36 AU

Year: 1719 Days

Day: 25.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.98 AU - 3.26 AU

Year: 2033 Days

Day: 20 Hours

Environment

Temp: -108 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,340,586 km

• M1: 39,195 km (0.074 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 14.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.85 AU - 9.29 AU

Year: 8458 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,340,586 km

• M1: 178,321 km (0.08 R)
• M2: 1,853,218 km (0.039 R)
• M3: 2,430,367 km (0.103 R)
• M4: 2,880,956 km (0.037 R)
• M5: 3,576,885 km (0.041 R)
• M6: 4,609,260 km (0.074 R)
• M7: 5,892,511 km (0.059 R)
• M8: 7,835,488 km (0.088 R)
• M9: 8,634,939 km (0.067 R)
• M10: 9,156,586 km (0.061 R)
• M11: 11,221,336 km (0.06 R)
• M12: 15,191,664 km (0.114 R)
• M13: 16,803,282 km (0.075 R)
• M14: 17,428,302 km (0.093 R)
• M15: 19,876,620 km (0.058 R)
• M16: 21,364,072 km (0.112 R)
• M17: 23,693,760 km (0.109 R)
• M18: 31,411,663 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.5

Radius: 3.6

Gravity: 27.66 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.32 AU - 13.14 AU

Year: 15780 Days

Day: 20.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,340,586 km

• M1: 59,091 km (0.098 R)
• M2: 176,376 km (0.079 R)
• M3: 386,860 km (0.063 R)
• M4: 814,112 km (0.095 R)
• M5: 1,333,815 km (0.09 R)
• M6: 2,737,791 km (0.104 R)
• M7: 2,915,214 km (0.068 R)
• M8: 3,171,774 km (0.115 R)
• M9: 3,571,649 km (0.059 R)
• M10: 3,810,856 km (0.102 R)
• M11: 4,410,444 km (0.026 R)
• M12: 5,338,550 km (0.113 R)
• M13: 5,758,172 km (0.09 R)
• M14: 6,702,284 km (0.085 R)
• M15: 6,902,745 km (0.108 R)
• M16: 8,513,016 km (0.06 R)
• M17: 10,041,907 km (0.105 R)
• M18: 11,918,762 km (0.055 R)
• M19: 12,094,838 km (0.081 R)
• M20: 12,512,366 km (0.11 R)
• M21: 17,006,735 km (0.054 R)
• M22: 17,987,947 km (0.113 R)
• M23: 19,006,409 km (0.06 R)
• M24: 21,329,066 km (0.12 R)
• M25: 23,556,878 km (0.104 R)
• M26: 24,020,332 km (0.119 R)
• M27: 25,935,035 km (0.097 R)
• M28: 28,468,176 km (0.066 R)
• M29: 32,171,172 km (0.115 R)
• M30: 46,617,389 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.6

Radius: 7.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.92 AU - 18.02 AU

Year: 21370 Days

Day: 15 Hours

Environment

Temp: -187 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,340,586 km

• M1: 110,553 km (0.06 R)
• M2: 408,851 km (0.102 R)
• M3: 1,121,086 km (0.111 R)
• M4: 1,756,429 km (0.118 R)
• M5: 2,066,844 km (0.103 R)
• M6: 10,159,191 km (0.093 R)
• M7: 10,840,311 km (0.107 R)
• M8: 14,318,760 km (0.098 R)
• M9: 14,973,999 km (0.093 R)
• M10: 15,649,134 km (0.058 R)
• M11: 20,954,922 km (0.072 R)
• M12: 22,930,511 km (0.071 R)
• M13: 25,785,437 km (0.1 R)
• M14: 27,748,011 km (0.097 R)
• M15: 46,444,604 km (0.031 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 12,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit