🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.6 AU - 0.62 AU

Year: 182 Days

Day: 22.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,506,841 km

• M1: 562,638 km (0.118 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.37 AU - 1.87 AU

Year: 789 Days

Day: 13 Hours

Environment

Temp: -71 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,506,841 km

• M1: 39,344 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.7 AU - 1.72 AU

Year: 856 Days

Day: 34.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.3

Radius: 10.2

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.69 AU - 10.35 AU

Year: 11247 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,506,841 km

• M1: 126,859 km (0.114 R)
• M2: 570,865 km (0.046 R)
• M3: 1,017,714 km (0.061 R)
• M4: 2,060,860 km (0.083 R)
• M5: 2,755,443 km (0.107 R)
• M6: 4,009,821 km (0.078 R)
• M7: 5,192,542 km (0.095 R)
• M8: 5,574,914 km (0.07 R)
• M9: 11,405,940 km (0.07 R)
• M10: 15,034,586 km (0.085 R)
• M11: 16,471,623 km (0.089 R)
• M12: 18,958,389 km (0.099 R)
• M13: 22,956,691 km (0.113 R)
• M14: 26,453,242 km (0.12 R)
• M15: 39,977,937 km (0.086 R)
• M16: 51,545,592 km (0.1 R)
• M17: 54,958,069 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.6

Radius: 7.2

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.69 AU - 17.17 AU

Year: 20988 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,506,841 km

• M1: 89,609 km (0.068 R)
• M2: 342,878 km (0.031 R)
• M3: 621,878 km (0.12 R)
• M4: 992,432 km (0.106 R)
• M5: 1,639,293 km (0.113 R)
• M6: 1,896,003 km (0.109 R)
• M7: 2,244,118 km (0.066 R)
• M8: 2,833,234 km (0.12 R)
• M9: 4,348,810 km (0.111 R)
• M10: 5,578,654 km (0.116 R)
• M11: 7,167,832 km (0.108 R)
• M12: 8,435,076 km (0.114 R)
• M13: 9,493,331 km (0.116 R)
• M14: 10,084,542 km (0.056 R)
• M15: 10,637,456 km (0.059 R)
• M16: 10,953,257 km (0.116 R)
• M17: 12,348,407 km (0.111 R)
• M18: 14,852,226 km (0.117 R)
• M19: 22,448,806 km (0.11 R)
• M20: 23,817,327 km (0.068 R)
• M21: 38,134,891 km (0.107 R)
• M22: 42,720,215 km (0.116 R)
• M23: 49,737,851 km (0.096 R)
• M24: 52,783,963 km (0.092 R)
• M25: 57,100,161 km (0.115 R)
• M26: 59,640,782 km (0.072 R)
• M27: 61,039,671 km (0.115 R)
• M28: 63,488,289 km (0.066 R)
• M29: 66,001,533 km (0.032 R)
• M30: 69,016,678 km (0.1 R)
• M31: 69,894,668 km (0.117 R)
• M32: 77,424,677 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 13,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit