🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.75 AU - 0.85 AU

Year: 270 Days

Day: 41.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,993,327 km

• M1: 188,942 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.75 AU - 4.59 AU

Year: 3208 Days

Day: 15.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 14.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.65 AU - 8.17 AU

Year: 7599 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,993,327 km

• M1: 181,612 km (0.086 R)
• M2: 933,042 km (0.118 R)
• M3: 1,403,228 km (0.099 R)
• M4: 2,129,226 km (0.076 R)
• M5: 2,653,268 km (0.102 R)
• M6: 4,114,839 km (0.102 R)
• M7: 5,556,514 km (0.111 R)
• M8: 7,057,429 km (0.097 R)
• M9: 9,241,708 km (0.089 R)
• M10: 9,772,780 km (0.037 R)
• M11: 10,324,347 km (0.076 R)
• M12: 10,799,620 km (0.114 R)
• M13: 12,741,251 km (0.117 R)
• M14: 13,909,311 km (0.105 R)
• M15: 15,638,363 km (0.082 R)
• M16: 18,321,850 km (0.077 R)
• M17: 20,619,823 km (0.095 R)
• M18: 24,585,961 km (0.088 R)
• M19: 36,126,240 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.3

Radius: 6.2

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.07 AU - 16.67 AU

Year: 20522 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,993,327 km

• M1: 82,877 km (0.109 R)
• M2: 449,542 km (0.117 R)
• M3: 645,814 km (0.087 R)
• M4: 1,237,773 km (0.09 R)
• M5: 1,534,425 km (0.082 R)
• M6: 2,718,343 km (0.046 R)
• M7: 3,003,028 km (0.085 R)
• M8: 3,278,886 km (0.101 R)
• M9: 8,796,056 km (0.119 R)
• M10: 11,271,302 km (0.093 R)
• M11: 12,075,391 km (0.059 R)
• M12: 12,561,733 km (0.101 R)
• M13: 18,257,074 km (0.078 R)
• M14: 18,805,051 km (0.086 R)
• M15: 19,838,323 km (0.111 R)
• M16: 21,107,661 km (0.108 R)
• M17: 22,326,585 km (0.106 R)
• M18: 24,903,707 km (0.086 R)
• M19: 25,464,550 km (0.095 R)
• M20: 29,254,911 km (0.102 R)
• M21: 31,284,056 km (0.088 R)
• M22: 33,000,243 km (0.059 R)
• M23: 36,331,788 km (0.092 R)
• M24: 36,908,039 km (0.106 R)
• M25: 39,576,715 km (0.063 R)
• M26: 56,775,085 km (0.104 R)
• M27: 59,322,138 km (0.07 R)
• M28: 60,120,991 km (0.115 R)
• M29: 60,926,874 km (0.038 R)
• M30: 65,488,861 km (0.074 R)
• M31: 66,342,018 km (0.109 R)
• M32: 70,943,200 km (0.076 R)
• M33: 72,295,864 km (0.088 R)
• M34: 74,125,895 km (0.058 R)
• M35: 81,509,746 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 10,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit