🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 147 Days

Day: 16.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.38 AU - 3.84 AU

Year: 2089 Days

Day: 22.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,270,618 km

• M1: 452,982 km (0.086 R)
• M2: 1,510,938 km (0.118 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 14.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.27 AU - 7.45 AU

Year: 7603 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,270,618 km

• M1: 176,675 km (0.109 R)
• M2: 874,100 km (0.108 R)
• M3: 1,545,047 km (0.119 R)
• M4: 2,075,371 km (0.068 R)
• M5: 2,764,718 km (0.072 R)
• M6: 3,470,820 km (0.093 R)
• M7: 4,144,908 km (0.082 R)
• M8: 5,102,185 km (0.112 R)
• M9: 5,756,825 km (0.12 R)
• M10: 8,299,690 km (0.087 R)
• M11: 8,786,930 km (0.115 R)
• M12: 10,226,510 km (0.09 R)
• M13: 11,027,009 km (0.117 R)
• M14: 11,767,668 km (0.05 R)
• M15: 12,594,046 km (0.079 R)
• M16: 15,246,716 km (0.098 R)
• M17: 16,800,290 km (0.071 R)
• M18: 17,319,095 km (0.066 R)
• M19: 19,149,425 km (0.038 R)
• M20: 20,733,816 km (0.119 R)
• M21: 22,093,810 km (0.118 R)
• M22: 27,951,913 km (0.101 R)
• M23: 34,875,303 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.8

Radius: 4

Gravity: 46.68 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.15 AU - 16.81 AU

Year: 18847 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,270,618 km

• M1: 50,863 km (0.093 R)
• M2: 176,525 km (0.09 R)
• M3: 340,784 km (0.108 R)
• M4: 573,857 km (0.074 R)
• M5: 1,297,014 km (0.1 R)
• M6: 1,563,447 km (0.069 R)
• M7: 3,219,795 km (0.098 R)
• M8: 3,559,233 km (0.092 R)
• M9: 3,767,922 km (0.093 R)
• M10: 4,511,722 km (0.088 R)
• M11: 4,756,315 km (0.108 R)
• M12: 4,900,078 km (0.054 R)
• M13: 5,864,985 km (0.117 R)
• M14: 6,030,290 km (0.072 R)
• M15: 6,501,075 km (0.1 R)
• M16: 7,229,168 km (0.049 R)
• M17: 7,859,423 km (0.119 R)
• M18: 10,027,844 km (0.106 R)
• M19: 10,384,187 km (0.038 R)
• M20: 10,934,408 km (0.07 R)
• M21: 12,839,686 km (0.094 R)
• M22: 13,473,233 km (0.118 R)
• M23: 15,577,177 km (0.098 R)
• M24: 17,039,646 km (0.075 R)
• M25: 19,038,124 km (0.105 R)
• M26: 19,492,453 km (0.059 R)
• M27: 19,768,461 km (0.086 R)
• M28: 19,953,813 km (0.085 R)
• M29: 24,015,993 km (0.111 R)
• M30: 24,653,131 km (0.035 R)
• M31: 28,125,746 km (0.107 R)
• M32: 29,311,908 km (0.11 R)
• M33: 30,161,773 km (0.101 R)
• M34: 32,038,030 km (0.116 R)
• M35: 34,256,865 km (0.112 R)
• M36: 44,315,826 km (0.051 R)
• M37: 47,395,448 km (0.079 R)
• M38: 47,894,506 km (0.113 R)
• M39: 68,066,732 km (0.09 R)
• M40: 68,914,354 km (0.107 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: 294 - 17,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit