🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.56 AU - 0.6 AU

Year: 169 Days

Day: 13.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,729,665 km

• M1: 251,025 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.72 AU - 0.74 AU

Year: 239 Days

Day: 28.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.85 AU - 1.09 AU

Year: 366 Days

Day: 31.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,729,665 km

• M1: 21,093 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.94 AU - 1.22 AU

Year: 430 Days

Day: 44.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.8 AU - 1.86 AU

Year: 948 Days

Day: 23.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,729,665 km

• M1: 70,012 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.96 AU - 3.16 AU

Year: 2050 Days

Day: 23.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 14.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.73 AU - 4.95 AU

Year: 4077 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,729,665 km

• M1: 179,069 km (0.073 R)
• M2: 912,397 km (0.096 R)
• M3: 1,643,482 km (0.111 R)
• M4: 2,531,196 km (0.085 R)
• M5: 3,255,549 km (0.109 R)
• M6: 4,861,931 km (0.095 R)
• M7: 6,286,252 km (0.101 R)
• M8: 7,937,813 km (0.116 R)
• M9: 8,865,020 km (0.089 R)
• M10: 9,455,184 km (0.116 R)
• M11: 10,029,640 km (0.084 R)
• M12: 11,294,041 km (0.08 R)
• M13: 12,613,344 km (0.097 R)
• M14: 13,259,906 km (0.113 R)
• M15: 14,085,836 km (0.119 R)
• M16: 23,652,919 km (0.079 R)
• M17: 24,637,124 km (0.08 R)
• M18: 25,965,254 km (0.069 R)
• M19: 27,422,935 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 9.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.38 AU - 8.3 AU

Year: 6849 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,729,665 km

• M1: 119,379 km (0.111 R)
• M2: 802,144 km (0.087 R)
• M3: 1,721,124 km (0.106 R)
• M4: 2,352,726 km (0.047 R)
• M5: 3,189,427 km (0.117 R)
• M6: 4,402,516 km (0.097 R)
• M7: 5,385,523 km (0.106 R)
• M8: 5,724,662 km (0.078 R)
• M9: 10,898,953 km (0.051 R)
• M10: 11,582,017 km (0.077 R)
• M11: 12,293,205 km (0.101 R)
• M12: 14,711,155 km (0.111 R)
• M13: 19,134,465 km (0.057 R)
• M14: 20,809,363 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.9

Radius: 5.8

Gravity: 21.76 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.01 AU - 17.15 AU

Year: 23546 Days

Day: 17.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,729,665 km

• M1: 72,106 km (0.087 R)
• M2: 295,007 km (0.04 R)
• M3: 569,070 km (0.081 R)
• M4: 840,740 km (0.074 R)
• M5: 1,112,859 km (0.06 R)
• M6: 3,186,285 km (0.084 R)
• M7: 3,630,591 km (0.114 R)
• M8: 3,981,996 km (0.107 R)
• M9: 4,752,575 km (0.1 R)
• M10: 5,173,094 km (0.088 R)
• M11: 5,412,750 km (0.106 R)
• M12: 8,954,779 km (0.108 R)
• M13: 9,536,415 km (0.11 R)
• M14: 14,100,198 km (0.078 R)
• M15: 19,935,861 km (0.106 R)
• M16: 21,026,280 km (0.119 R)
• M17: 23,433,758 km (0.113 R)
• M18: 32,958,954 km (0.078 R)
• M19: 34,480,813 km (0.071 R)
• M20: 34,762,506 km (0.06 R)
• M21: 38,263,096 km (0.112 R)
• M22: 43,614,062 km (0.09 R)
• M23: 48,908,780 km (0.109 R)
• M24: 64,304,196 km (0.093 R)
• M25: 65,806,308 km (0.115 R)
• M26: 68,213,637 km (0.088 R)
• M27: 71,133,488 km (0.099 R)
• M28: 74,135,768 km (0.11 R)
• M29: 82,888,291 km (0.067 R)
• M30: 85,436,242 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 13,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit