🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.61 AU

Year: 143 Days

Day: 21.2 Hours

Environment

Temp: 251 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.76 AU - 1.22 AU

Year: 346 Days

Day: 13.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.2 AU - 1.68 AU

Year: 607 Days

Day: 29.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,217,727 km

• M1: 409,001 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.61 AU - 1.73 AU

Year: 758 Days

Day: 33.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.2 °

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: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.33 AU - 2.45 AU

Year: 1299 Days

Day: 27.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.23 AU - 3.45 AU

Year: 1682 Days

Day: 34.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,217,727 km

• M1: 392,994 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.7

Radius: 13.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.91 AU - 8.09 AU

Year: 5824 Days

Day: 6.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,217,727 km

• M1: 163,361 km (0.086 R)
• M2: 640,578 km (0.1 R)
• M3: 1,183,170 km (0.08 R)
• M4: 1,630,916 km (0.027 R)
• M5: 2,817,227 km (0.061 R)
• M6: 4,725,797 km (0.085 R)
• M7: 5,269,735 km (0.071 R)
• M8: 6,221,626 km (0.08 R)
• M9: 7,511,608 km (0.118 R)
• M10: 8,013,210 km (0.111 R)
• M11: 8,573,005 km (0.076 R)
• M12: 9,009,681 km (0.095 R)
• M13: 10,007,499 km (0.105 R)
• M14: 10,492,196 km (0.094 R)
• M15: 12,131,639 km (0.117 R)
• M16: 15,589,295 km (0.068 R)
• M17: 16,630,646 km (0.077 R)
• M18: 17,601,386 km (0.106 R)
• M19: 18,852,174 km (0.065 R)
• M20: 19,907,587 km (0.112 R)
• M21: 20,481,893 km (0.065 R)
• M22: 21,001,746 km (0.061 R)

Asteroid Belt

Center: 12.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303

Radius: 4.5

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.05 AU - 20.85 AU

Year: 30148 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,217,727 km

• M1: 57,446 km (0.116 R)
• M2: 201,209 km (0.087 R)
• M3: 345,122 km (0.112 R)
• M4: 515,065 km (0.116 R)
• M5: 923,468 km (0.103 R)
• M6: 1,135,298 km (0.115 R)
• M7: 1,289,384 km (0.082 R)
• M8: 2,505,166 km (0.079 R)
• M9: 3,698,957 km (0.111 R)
• M10: 4,857,592 km (0.108 R)
• M11: 5,460,173 km (0.034 R)
• M12: 6,858,314 km (0.066 R)
• M13: 7,135,968 km (0.084 R)
• M14: 7,469,272 km (0.03 R)
• M15: 7,963,244 km (0.096 R)
• M16: 8,961,511 km (0.098 R)
• M17: 10,158,892 km (0.093 R)
• M18: 10,580,609 km (0.078 R)
• M19: 11,849,947 km (0.107 R)
• M20: 12,727,338 km (0.112 R)
• M21: 14,160,635 km (0.109 R)
• M22: 15,381,952 km (0.036 R)
• M23: 17,258,358 km (0.032 R)
• M24: 18,383,634 km (0.113 R)
• M25: 18,829,286 km (0.116 R)
• M26: 20,683,551 km (0.115 R)
• M27: 23,479,236 km (0.101 R)
• M28: 35,783,212 km (0.041 R)
• M29: 36,898,165 km (0.114 R)
• M30: 37,606,661 km (0.094 R)
• M31: 44,715,402 km (0.077 R)
• M32: 46,994,077 km (0.095 R)
• M33: 50,036,000 km (0.115 R)
• M34: 53,566,809 km (0.11 R)
• M35: 57,638,713 km (0.118 R)
• M36: 68,072,716 km (0.071 R)
• M37: 75,081,077 km (0.052 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 12,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit