🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.84 AU - 1.02 AU

Year: 314 Days

Day: 29.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,894,742 km

• M1: 43,683 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.27 AU - 1.45 AU

Year: 555 Days

Day: 47.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.04 AU - 2.64 AU

Year: 1252 Days

Day: 23.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 11.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.46 AU - 12.54 AU

Year: 12763 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 176.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,894,742 km

• M1: 148,700 km (0.048 R)
• M2: 652,845 km (0.059 R)
• M3: 2,632,623 km (0.083 R)
• M4: 3,557,288 km (0.069 R)
• M5: 4,607,914 km (0.086 R)
• M6: 6,792,043 km (0.097 R)
• M7: 8,719,611 km (0.078 R)
• M8: 9,722,366 km (0.03 R)
• M9: 13,733,533 km (0.114 R)
• M10: 15,620,262 km (0.099 R)
• M11: 16,470,726 km (0.044 R)
• M12: 26,663,128 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.1

Radius: 6.8

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 15.73 AU - 25.29 AU

Year: 32496 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 132.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,894,742 km

• M1: 88,562 km (0.056 R)
• M2: 325,824 km (0.058 R)
• M3: 551,717 km (0.072 R)
• M4: 1,201,570 km (0.084 R)
• M5: 1,624,932 km (0.09 R)
• M6: 2,143,438 km (0.102 R)
• M7: 2,588,342 km (0.106 R)
• M8: 6,365,988 km (0.069 R)
• M9: 7,033,344 km (0.114 R)
• M10: 8,506,733 km (0.08 R)
• M11: 8,732,776 km (0.063 R)
• M12: 8,962,857 km (0.081 R)
• M13: 9,738,821 km (0.109 R)
• M14: 10,819,965 km (0.098 R)
• M15: 11,287,608 km (0.047 R)
• M16: 12,335,092 km (0.067 R)
• M17: 14,702,628 km (0.109 R)
• M18: 16,731,774 km (0.031 R)
• M19: 26,359,893 km (0.116 R)
• M20: 29,465,096 km (0.079 R)
• M21: 30,114,051 km (0.117 R)
• M22: 33,362,719 km (0.11 R)
• M23: 35,071,426 km (0.062 R)
• M24: 38,662,223 km (0.092 R)
• M25: 40,069,640 km (0.101 R)
• M26: 44,666,483 km (0.046 R)
• M27: 45,522,632 km (0.074 R)
• M28: 46,564,581 km (0.079 R)
• M29: 52,960,788 km (0.114 R)
• M30: 54,306,720 km (0.101 R)
• M31: 63,078,241 km (0.059 R)
• M32: 64,155,645 km (0.088 R)
• M33: 67,685,706 km (0.112 R)
• M34: 68,135,846 km (0.089 R)
• M35: 70,647,594 km (0.077 R)
• M36: 72,983,864 km (0.118 R)
• M37: 84,918,184 km (0.076 R)
• M38: 86,231,354 km (0.062 R)
• M39: 87,825,020 km (0.044 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 19,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit