🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.55 AU - 0.89 AU

Year: 231 Days

Day: 35 Hours

Environment

Temp: 130 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.93 AU - 1.07 AU

Year: 379 Days

Day: 29.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,132,948 km

• M1: 38,596 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.03 AU - 1.33 AU

Year: 485 Days

Day: 39 Hours

Environment

Temp: -14 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,132,948 km

• M1: 86,318 km (0.095 R)

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.35 AU - 2.03 AU

Year: 832 Days

Day: 38.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.01 AU - 2.77 AU

Year: 1399 Days

Day: 19.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.84 AU - 2.98 AU

Year: 1417 Days

Day: 23.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,132,948 km

• M1: 463,305 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.36 AU - 2.6 AU

Year: 1479 Days

Day: 42.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.9

Radius: 14

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.88 AU - 6.06 AU

Year: 4845 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,132,948 km

• M1: 175,927 km (0.074 R)
• M2: 686,953 km (0.097 R)
• M3: 1,607,728 km (0.12 R)
• M4: 2,163,933 km (0.094 R)
• M5: 2,668,826 km (0.093 R)
• M6: 5,418,435 km (0.11 R)
• M7: 7,060,870 km (0.104 R)
• M8: 9,219,866 km (0.069 R)
• M9: 10,473,347 km (0.074 R)
• M10: 11,402,051 km (0.106 R)
• M11: 12,639,374 km (0.071 R)
• M12: 13,800,553 km (0.086 R)
• M13: 15,263,471 km (0.097 R)
• M14: 17,140,026 km (0.109 R)
• M15: 17,584,183 km (0.111 R)
• M16: 20,061,523 km (0.104 R)
• M17: 22,763,261 km (0.053 R)
• M18: 30,056,456 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.5

Radius: 11.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.66 AU - 10.74 AU

Year: 9719 Days

Day: 12.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 54.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,132,948 km

• M1: 145,559 km (0.097 R)
• M2: 705,055 km (0.034 R)
• M3: 1,502,262 km (0.115 R)
• M4: 2,688,872 km (0.032 R)
• M5: 3,177,908 km (0.086 R)
• M6: 3,751,017 km (0.088 R)
• M7: 4,280,444 km (0.1 R)
• M8: 4,829,169 km (0.114 R)
• M9: 5,199,573 km (0.051 R)
• M10: 5,757,124 km (0.075 R)
• M11: 6,991,905 km (0.107 R)
• M12: 7,549,008 km (0.102 R)
• M13: 8,135,431 km (0.05 R)
• M14: 9,590,420 km (0.055 R)
• M15: 10,379,848 km (0.053 R)
• M16: 10,999,931 km (0.059 R)
• M17: 12,144,355 km (0.063 R)
• M18: 13,730,541 km (0.102 R)
• M19: 20,332,894 km (0.119 R)
• M20: 21,386,661 km (0.09 R)
• M21: 24,135,372 km (0.068 R)
• M22: 25,132,293 km (0.093 R)
• M23: 30,742,662 km (0.077 R)
• M24: 31,484,667 km (0.061 R)
• M25: 36,189,370 km (0.11 R)
• M26: 37,735,614 km (0.053 R)
• M27: 40,832,290 km (0.089 R)
• M28: 41,343,017 km (0.112 R)
• M29: 43,827,239 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 17,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit