🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.83 AU - 1.25 AU

Year: 385 Days

Day: 19.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.98 AU - 1.1 AU

Year: 385 Days

Day: 39 Hours

Environment

Temp: 34 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.25 AU - 1.43 AU

Year: 564 Days

Day: 18.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.28 AU - 1.66 AU

Year: 648 Days

Day: 17.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,617,617 km

• M1: 210,783 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.77 AU - 2.67 AU

Year: 1202 Days

Day: 26.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 75.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.4

Radius: 9.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.56 AU - 10.86 AU

Year: 10997 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,617,617 km

• M1: 118,332 km (0.087 R)
• M2: 790,026 km (0.091 R)
• M3: 2,178,295 km (0.086 R)
• M4: 4,211,330 km (0.069 R)
• M5: 5,372,060 km (0.09 R)
• M6: 5,708,655 km (0.087 R)
• M7: 6,698,843 km (0.099 R)
• M8: 7,420,054 km (0.105 R)
• M9: 8,073,049 km (0.038 R)
• M10: 11,319,921 km (0.041 R)
• M11: 11,977,703 km (0.117 R)
• M12: 15,470,514 km (0.103 R)
• M13: 16,154,176 km (0.096 R)
• M14: 19,877,967 km (0.055 R)
• M15: 25,740,408 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215

Radius: 4

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.11 AU - 15.61 AU

Year: 19777 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,617,617 km

• M1: 50,564 km (0.063 R)
• M2: 447,746 km (0.029 R)
• M3: 588,368 km (0.103 R)
• M4: 1,236,726 km (0.105 R)
• M5: 1,518,867 km (0.062 R)
• M6: 1,761,665 km (0.102 R)
• M7: 1,977,385 km (0.105 R)
• M8: 2,502,324 km (0.112 R)
• M9: 2,998,689 km (0.102 R)
• M10: 3,506,574 km (0.105 R)
• M11: 3,661,857 km (0.1 R)
• M12: 4,183,654 km (0.076 R)
• M13: 4,784,738 km (0.027 R)
• M14: 4,943,611 km (0.114 R)
• M15: 5,171,898 km (0.118 R)
• M16: 5,863,189 km (0.106 R)
• M17: 7,901,460 km (0.089 R)
• M18: 8,258,999 km (0.116 R)
• M19: 9,054,411 km (0.036 R)
• M20: 9,545,391 km (0.117 R)
• M21: 9,950,951 km (0.082 R)
• M22: 10,741,875 km (0.116 R)
• M23: 11,630,935 km (0.093 R)
• M24: 12,809,916 km (0.102 R)
• M25: 13,302,991 km (0.035 R)
• M26: 23,549,547 km (0.111 R)
• M27: 24,758,448 km (0.064 R)
• M28: 32,097,719 km (0.116 R)
• M29: 33,466,091 km (0.078 R)
• M30: 35,230,747 km (0.114 R)
• M31: 37,428,938 km (0.044 R)
• M32: 39,846,590 km (0.111 R)
• M33: 47,867,130 km (0.076 R)
• M34: 49,801,430 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.9

Radius: 5.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.41 AU - 16.73 AU

Year: 21262 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,617,617 km

• M1: 70,012 km (0.038 R)
• M2: 414,536 km (0.091 R)
• M3: 1,091,765 km (0.049 R)
• M4: 2,393,566 km (0.112 R)
• M5: 2,730,909 km (0.072 R)
• M6: 4,817,650 km (0.089 R)
• M7: 6,180,486 km (0.095 R)
• M8: 7,492,310 km (0.103 R)
• M9: 8,281,140 km (0.108 R)
• M10: 12,037,692 km (0.109 R)
• M11: 20,164,746 km (0.113 R)
• M12: 20,977,661 km (0.072 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 13,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit