🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.72 AU - 1.14 AU

Year: 318 Days

Day: 24.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.23 AU - 5.13 AU

Year: 3032 Days

Day: 25.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.6

Radius: 13.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.12 AU - 10.12 AU

Year: 9771 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,863,957 km

• M1: 162,912 km (0.078 R)
• M2: 706,700 km (0.057 R)
• M3: 1,567,486 km (0.098 R)
• M4: 2,057,719 km (0.088 R)
• M5: 2,544,211 km (0.098 R)
• M6: 3,250,762 km (0.117 R)
• M7: 4,487,637 km (0.052 R)
• M8: 4,944,808 km (0.068 R)
• M9: 6,473,997 km (0.106 R)
• M10: 7,166,935 km (0.109 R)
• M11: 9,329,970 km (0.091 R)
• M12: 9,765,749 km (0.106 R)
• M13: 10,537,824 km (0.108 R)
• M14: 11,646,793 km (0.074 R)
• M15: 12,938,869 km (0.037 R)
• M16: 15,441,941 km (0.103 R)
• M17: 20,940,261 km (0.1 R)
• M18: 22,456,286 km (0.075 R)
• M19: 28,159,406 km (0.107 R)
• M20: 28,796,393 km (0.042 R)
• M21: 29,257,155 km (0.119 R)
• M22: 30,383,328 km (0.095 R)
• M23: 33,527,576 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.6

Radius: 3.7

Gravity: 46.94 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.84 AU - 17.32 AU

Year: 19750 Days

Day: 23.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,863,957 km

• M1: 46,076 km (0.119 R)
• M2: 186,698 km (0.114 R)
• M3: 528,679 km (0.083 R)
• M4: 1,435,392 km (0.102 R)
• M5: 1,791,135 km (0.052 R)
• M6: 2,627,088 km (0.093 R)
• M7: 2,771,749 km (0.07 R)
• M8: 2,947,377 km (0.08 R)
• M9: 4,526,682 km (0.068 R)
• M10: 5,059,550 km (0.108 R)
• M11: 5,476,030 km (0.103 R)
• M12: 5,793,028 km (0.073 R)
• M13: 12,260,593 km (0.082 R)
• M14: 13,079,192 km (0.068 R)
• M15: 13,359,987 km (0.098 R)
• M16: 14,374,411 km (0.107 R)
• M17: 14,900,397 km (0.063 R)
• M18: 15,831,793 km (0.087 R)
• M19: 16,637,078 km (0.092 R)
• M20: 16,883,765 km (0.101 R)
• M21: 18,680,286 km (0.107 R)
• M22: 19,487,815 km (0.086 R)
• M23: 23,052,583 km (0.045 R)
• M24: 23,359,259 km (0.108 R)
• M25: 25,257,207 km (0.107 R)
• M26: 26,466,257 km (0.071 R)
• M27: 26,915,350 km (0.1 R)
• M28: 29,716,869 km (0.084 R)
• M29: 31,814,979 km (0.079 R)
• M30: 39,130,764 km (0.086 R)
• M31: 39,713,448 km (0.106 R)
• M32: 41,646,850 km (0.03 R)
• M33: 42,101,778 km (0.067 R)
• M34: 49,328,851 km (0.039 R)
• M35: 51,386,869 km (0.063 R)
• M36: 51,910,162 km (0.047 R)
• M37: 63,535,712 km (0.056 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit