🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.73 AU - 0.77 AU

Year: 230 Days

Day: 37.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.7 AU - 1.06 AU

Year: 293 Days

Day: 35.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.15 AU - 1.39 AU

Year: 508 Days

Day: 40.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,623,635 km

• M1: 87,365 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.4

Radius: 10.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.57 AU - 6.61 AU

Year: 4689 Days

Day: 9.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,623,635 km

• M1: 128,056 km (0.116 R)
• M2: 452,534 km (0.049 R)
• M3: 1,797,867 km (0.09 R)
• M4: 3,428,185 km (0.032 R)
• M5: 3,834,343 km (0.119 R)
• M6: 4,743,898 km (0.109 R)
• M7: 5,171,748 km (0.053 R)
• M8: 6,047,045 km (0.045 R)
• M9: 6,704,079 km (0.119 R)
• M10: 7,709,975 km (0.079 R)
• M11: 8,410,542 km (0.116 R)
• M12: 8,739,358 km (0.075 R)
• M13: 11,915,171 km (0.061 R)
• M14: 13,485,949 km (0.038 R)
• M15: 18,100,146 km (0.119 R)
• M16: 18,773,186 km (0.103 R)
• M17: 19,462,982 km (0.114 R)
• M18: 22,252,683 km (0.045 R)
• M19: 23,526,060 km (0.11 R)

Asteroid Belt

Center: 9.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.4

Radius: 4.8

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.72 AU - 15.34 AU

Year: 17656 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,623,635 km

• M1: 59,690 km (0.057 R)
• M2: 446,849 km (0.066 R)
• M3: 753,524 km (0.078 R)
• M4: 1,177,784 km (0.089 R)
• M5: 2,442,036 km (0.072 R)
• M6: 3,013,350 km (0.054 R)
• M7: 4,416,129 km (0.088 R)
• M8: 4,728,639 km (0.09 R)
• M9: 5,055,810 km (0.073 R)
• M10: 6,677,151 km (0.119 R)
• M11: 6,839,764 km (0.106 R)
• M12: 7,173,218 km (0.097 R)
• M13: 8,378,827 km (0.095 R)
• M14: 9,354,654 km (0.03 R)
• M15: 10,134,657 km (0.105 R)
• M16: 10,678,146 km (0.115 R)
• M17: 11,240,784 km (0.091 R)
• M18: 11,587,851 km (0.116 R)
• M19: 12,858,685 km (0.065 R)
• M20: 13,302,093 km (0.092 R)
• M21: 18,313,023 km (0.098 R)
• M22: 18,472,195 km (0.086 R)
• M23: 19,946,632 km (0.088 R)
• M24: 20,540,685 km (0.047 R)
• M25: 20,885,359 km (0.101 R)
• M26: 21,586,374 km (0.053 R)
• M27: 23,313,631 km (0.046 R)
• M28: 27,247,307 km (0.101 R)
• M29: 29,045,175 km (0.064 R)
• M30: 30,360,888 km (0.093 R)
• M31: 35,401,439 km (0.107 R)
• M32: 36,648,786 km (0.111 R)
• M33: 41,793,157 km (0.051 R)
• M34: 44,897,313 km (0.033 R)
• M35: 46,210,184 km (0.119 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 17,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit