🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.73 AU - 0.75 AU

Year: 226 Days

Day: 39.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.16 AU - 5.18 AU

Year: 3580 Days

Day: 45.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,237,162 km

• M1: 87,664 km (0.089 R)

Asteroid Belt

Center: 6.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.4

Radius: 12.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.37 AU - 11.23 AU

Year: 10061 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,237,162 km

• M1: 160,519 km (0.055 R)
• M2: 822,489 km (0.112 R)
• M3: 1,955,095 km (0.088 R)
• M4: 2,358,859 km (0.106 R)
• M5: 3,270,808 km (0.092 R)
• M6: 4,079,684 km (0.087 R)
• M7: 4,807,477 km (0.112 R)
• M8: 10,914,661 km (0.104 R)
• M9: 12,206,139 km (0.115 R)
• M10: 13,960,623 km (0.083 R)
• M11: 15,744,577 km (0.118 R)
• M12: 17,819,949 km (0.028 R)
• M13: 18,848,434 km (0.116 R)
• M14: 19,761,131 km (0.096 R)
• M15: 21,922,371 km (0.061 R)
• M16: 24,414,522 km (0.095 R)
• M17: 33,345,216 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.6

Radius: 4.8

Gravity: 20.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.88 AU - 14 AU

Year: 18464 Days

Day: 23 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,237,162 km

• M1: 59,690 km (0.034 R)
• M2: 255,364 km (0.109 R)
• M3: 472,729 km (0.042 R)
• M4: 1,200,673 km (0.094 R)
• M5: 1,898,547 km (0.027 R)
• M6: 2,262,817 km (0.062 R)
• M7: 3,609,049 km (0.099 R)
• M8: 4,354,644 km (0.074 R)
• M9: 5,233,831 km (0.066 R)
• M10: 5,563,994 km (0.032 R)
• M11: 7,656,419 km (0.03 R)
• M12: 8,774,813 km (0.092 R)
• M13: 11,758,243 km (0.102 R)
• M14: 12,974,175 km (0.1 R)
• M15: 15,727,972 km (0.067 R)
• M16: 17,280,798 km (0.052 R)
• M17: 18,426,718 km (0.116 R)
• M18: 19,275,536 km (0.1 R)
• M19: 19,448,471 km (0.105 R)
• M20: 19,709,669 km (0.097 R)
• M21: 20,150,235 km (0.065 R)
• M22: 20,687,590 km (0.094 R)
• M23: 22,072,567 km (0.068 R)
• M24: 24,013,749 km (0.083 R)
• M25: 24,516,249 km (0.033 R)
• M26: 25,334,848 km (0.056 R)
• M27: 26,489,893 km (0.098 R)
• M28: 28,455,011 km (0.113 R)
• M29: 30,632,558 km (0.108 R)
• M30: 31,104,688 km (0.048 R)
• M31: 32,184,785 km (0.083 R)
• M32: 32,918,563 km (0.054 R)
• M33: 41,740,499 km (0.099 R)
• M34: 47,001,257 km (0.084 R)
• M35: 47,629,120 km (0.088 R)
• M36: 48,901,898 km (0.102 R)
• M37: 50,033,905 km (0.108 R)
• M38: 52,015,030 km (0.098 R)
• M39: 57,017,433 km (0.07 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 14,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit