🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.45 AU - 0.73 AU

Year: 168 Days

Day: 46.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,949,413 km

• M1: 103,073 km (0.114 R)
• M2: 131,945 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.51 AU - 1.91 AU

Year: 829 Days

Day: 23.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,949,413 km

• M1: 1,305,840 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.48 AU - 2.42 AU

Year: 1010 Days

Day: 38.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.95 AU - 2.93 AU

Year: 1413 Days

Day: 19.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.66 AU - 3.16 AU

Year: 1841 Days

Day: 17.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,949,413 km

• M1: 1,784,403 km (0.081 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.1

Radius: 12.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.56 AU - 6.78 AU

Year: 5007 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 130.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 28,949,413 km

• M1: 150,645 km (0.065 R)
• M2: 596,297 km (0.109 R)
• M3: 2,236,937 km (0.117 R)
• M4: 4,207,739 km (0.044 R)
• M5: 4,646,659 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.7

Radius: 12.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.22 AU - 13.58 AU

Year: 13346 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,949,413 km

• M1: 150,495 km (0.115 R)
• M2: 683,961 km (0.09 R)
• M3: 1,145,770 km (0.077 R)
• M4: 1,662,032 km (0.102 R)
• M5: 2,144,186 km (0.095 R)
• M6: 5,528,838 km (0.072 R)
• M7: 7,533,150 km (0.115 R)
• M8: 12,364,264 km (0.113 R)
• M9: 15,033,539 km (0.056 R)
• M10: 18,701,978 km (0.11 R)
• M11: 22,379,542 km (0.077 R)
• M12: 23,020,719 km (0.11 R)
• M13: 24,822,924 km (0.095 R)
• M14: 25,411,143 km (0.108 R)
• M15: 27,025,304 km (0.098 R)
• M16: 30,123,326 km (0.118 R)
• M17: 37,783,785 km (0.116 R)
• M18: 45,472,218 km (0.116 R)
• M19: 49,064,511 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.4

Radius: 4.1

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.53 AU - 17.87 AU

Year: 25309 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 28,949,413 km

• M1: 51,013 km (0.045 R)
• M2: 248,931 km (0.061 R)
• M3: 689,796 km (0.103 R)
• M4: 840,740 km (0.095 R)
• M5: 1,260,362 km (0.063 R)
• M6: 1,774,979 km (0.092 R)
• M7: 2,133,565 km (0.032 R)
• M8: 2,663,440 km (0.052 R)
• M9: 2,814,086 km (0.102 R)
• M10: 3,300,578 km (0.082 R)
• M11: 3,525,573 km (0.054 R)
• M12: 4,204,149 km (0.095 R)
• M13: 4,408,799 km (0.08 R)
• M14: 5,430,552 km (0.112 R)
• M15: 8,749,531 km (0.096 R)
• M16: 8,891,649 km (0.085 R)
• M17: 9,229,141 km (0.07 R)
• M18: 10,240,573 km (0.075 R)
• M19: 10,451,356 km (0.106 R)
• M20: 11,101,209 km (0.036 R)
• M21: 11,777,541 km (0.078 R)
• M22: 15,163,539 km (0.057 R)
• M23: 22,243,408 km (0.068 R)
• M24: 23,956,603 km (0.048 R)
• M25: 26,243,954 km (0.034 R)
• M26: 26,440,975 km (0.106 R)
• M27: 30,048,976 km (0.101 R)
• M28: 30,264,547 km (0.068 R)
• M29: 33,276,401 km (0.101 R)
• M30: 35,152,208 km (0.055 R)
• M31: 36,115,918 km (0.065 R)
• M32: 47,176,287 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.7

Radius: 7.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.75 AU - 19.99 AU

Year: 29199 Days

Day: 17 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,949,413 km

• M1: 138,827 km (0.082 R)
• M2: 444,754 km (0.07 R)
• M3: 1,070,522 km (0.073 R)
• M4: 1,619,696 km (0.086 R)
• M5: 2,145,533 km (0.095 R)
• M6: 5,993,639 km (0.093 R)
• M7: 6,424,032 km (0.08 R)
• M8: 8,621,176 km (0.1 R)
• M9: 9,010,878 km (0.045 R)
• M10: 12,367,406 km (0.072 R)
• M11: 12,964,301 km (0.111 R)
• M12: 14,485,711 km (0.117 R)
• M13: 18,900,943 km (0.039 R)
• M14: 26,429,905 km (0.084 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: 404 - 19,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit