🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 18.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.49 AU - 0.73 AU

Year: 176 Days

Day: 34 Hours

Environment

Temp: 222 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,302,735 km

• M1: 217,964 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.9 AU - 1.11 AU

Year: 369 Days

Day: 14.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.32 AU - 1.48 AU

Year: 611 Days

Day: 33.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,302,735 km

• M1: 67,618 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.51 AU - 3.03 AU

Year: 1701 Days

Day: 22.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.75 AU - 3.85 AU

Year: 2733 Days

Day: 38.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.3

Radius: 5.3

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.52 AU - 22 AU

Year: 28789 Days

Day: 15.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,302,735 km

• M1: 65,973 km (0.109 R)
• M2: 267,032 km (0.117 R)
• M3: 492,476 km (0.118 R)
• M4: 933,491 km (0.084 R)
• M5: 2,263,865 km (0.054 R)
• M6: 2,677,951 km (0.118 R)
• M7: 3,086,952 km (0.086 R)
• M8: 3,839,130 km (0.031 R)
• M9: 4,061,133 km (0.111 R)
• M10: 4,325,174 km (0.093 R)
• M11: 5,458,078 km (0.105 R)
• M12: 5,698,332 km (0.09 R)
• M13: 6,505,862 km (0.102 R)
• M14: 7,533,150 km (0.051 R)
• M15: 11,582,166 km (0.04 R)
• M16: 12,385,357 km (0.118 R)
• M17: 13,225,050 km (0.034 R)
• M18: 13,732,037 km (0.12 R)
• M19: 14,861,950 km (0.115 R)
• M20: 22,661,085 km (0.078 R)
• M21: 23,702,137 km (0.12 R)
• M22: 29,880,230 km (0.038 R)
• M23: 32,546,812 km (0.093 R)
• M24: 46,106,812 km (0.111 R)
• M25: 50,701,860 km (0.089 R)
• M26: 54,849,461 km (0.102 R)
• M27: 60,196,837 km (0.041 R)
• M28: 61,386,140 km (0.096 R)
• M29: 61,786,015 km (0.103 R)
• M30: 70,153,622 km (0.067 R)
• M31: 74,380,061 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit