🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.81 AU - 1.11 AU

Year: 347 Days

Day: 14.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,238,076 km

• M1: 232,625 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.13 AU - 1.37 AU

Year: 516 Days

Day: 38.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.54 AU - 2.18 AU

Year: 936 Days

Day: 25.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.55 AU - 2.49 AU

Year: 1059 Days

Day: 33 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.31 AU - 2.51 AU

Year: 1380 Days

Day: 14.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,238,076 km

• M1: 47,871 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.42 AU - 3.76 AU

Year: 2510 Days

Day: 46.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.6

Radius: 12.5

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.04 AU - 8.46 AU

Year: 7960 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,238,076 km

• M1: 158,275 km (0.106 R)
• M2: 563,984 km (0.117 R)
• M3: 1,110,016 km (0.119 R)
• M4: 1,648,120 km (0.032 R)
• M5: 2,340,010 km (0.113 R)
• M6: 3,240,739 km (0.069 R)
• M7: 5,146,616 km (0.096 R)
• M8: 5,590,622 km (0.099 R)
• M9: 6,094,617 km (0.112 R)
• M10: 6,592,180 km (0.108 R)
• M11: 7,669,284 km (0.119 R)
• M12: 8,464,846 km (0.108 R)
• M13: 9,784,150 km (0.094 R)
• M14: 10,618,756 km (0.115 R)
• M15: 13,948,206 km (0.077 R)
• M16: 16,249,770 km (0.077 R)
• M17: 17,209,739 km (0.107 R)
• M18: 17,703,711 km (0.064 R)
• M19: 18,134,553 km (0.119 R)
• M20: 22,085,433 km (0.039 R)
• M21: 24,659,563 km (0.059 R)
• M22: 28,492,560 km (0.113 R)
• M23: 31,853,127 km (0.117 R)
• M24: 33,793,261 km (0.074 R)
• M25: 35,016,972 km (0.03 R)
• M26: 36,616,921 km (0.118 R)
• M27: 39,228,750 km (0.085 R)
• M28: 40,829,298 km (0.078 R)
• M29: 43,506,053 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.4

Radius: 5.5

Gravity: 28.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.7 AU - 16.3 AU

Year: 23613 Days

Day: 24.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,238,076 km

• M1: 68,815 km (0.044 R)
• M2: 248,482 km (0.076 R)
• M3: 614,997 km (0.093 R)
• M4: 1,374,655 km (0.053 R)
• M5: 1,764,357 km (0.102 R)
• M6: 1,964,370 km (0.063 R)
• M7: 2,270,148 km (0.08 R)
• M8: 2,867,642 km (0.088 R)
• M9: 3,691,028 km (0.087 R)
• M10: 3,886,253 km (0.075 R)
• M11: 4,699,318 km (0.094 R)
• M12: 5,007,041 km (0.042 R)
• M13: 5,410,656 km (0.111 R)
• M14: 6,848,441 km (0.099 R)
• M15: 11,589,646 km (0.104 R)
• M16: 12,223,044 km (0.093 R)
• M17: 15,740,090 km (0.045 R)
• M18: 19,191,312 km (0.114 R)
• M19: 22,035,018 km (0.079 R)
• M20: 23,668,178 km (0.072 R)
• M21: 23,891,977 km (0.065 R)
• M22: 25,969,143 km (0.105 R)
• M23: 27,542,165 km (0.103 R)
• M24: 33,336,539 km (0.091 R)
• M25: 35,337,859 km (0.099 R)
• M26: 38,333,706 km (0.1 R)
• M27: 58,693,528 km (0.116 R)
• M28: 70,214,060 km (0.108 R)
• M29: 73,490,552 km (0.116 R)
• M30: 83,152,780 km (0.1 R)
• M31: 84,710,542 km (0.108 R)
• M32: 87,884,411 km (0.08 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: 468 - 19,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit