🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.49 AU - 0.51 AU

Year: 126 Days

Day: 19.5 Hours

Environment

Temp: 278 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.71 AU - 0.79 AU

Year: 232 Days

Day: 33.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,747,861 km

• M1: 34,258 km (0.09 R)
• M2: 454,927 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.06 AU - 1.34 AU

Year: 469 Days

Day: 13.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,747,861 km

• M1: 74,949 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.13 AU - 2.23 AU

Year: 1147 Days

Day: 27.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.85 AU - 5.51 AU

Year: 3609 Days

Day: 18.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.01 AU - 6.33 AU

Year: 4190 Days

Day: 42 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.9

Radius: 12.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.63 AU - 8.71 AU

Year: 6843 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,747,861 km

• M1: 154,235 km (0.113 R)
• M2: 769,831 km (0.097 R)
• M3: 1,285,495 km (0.098 R)
• M4: 1,812,977 km (0.081 R)
• M5: 2,248,306 km (0.07 R)
• M6: 2,661,346 km (0.041 R)
• M7: 5,341,841 km (0.072 R)
• M8: 7,112,930 km (0.119 R)
• M9: 7,630,090 km (0.098 R)
• M10: 8,452,728 km (0.103 R)
• M11: 9,161,224 km (0.096 R)
• M12: 11,228,966 km (0.041 R)
• M13: 12,556,647 km (0.028 R)
• M14: 14,215,687 km (0.103 R)
• M15: 15,521,976 km (0.052 R)
• M16: 17,036,654 km (0.074 R)
• M17: 19,419,150 km (0.101 R)
• M18: 20,138,865 km (0.116 R)
• M19: 22,326,734 km (0.084 R)
• M20: 28,436,311 km (0.114 R)
• M21: 29,741,403 km (0.07 R)
• M22: 34,729,594 km (0.097 R)
• M23: 35,897,355 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 11.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.93 AU - 8.17 AU

Year: 7395 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,747,861 km

• M1: 147,952 km (0.064 R)
• M2: 857,794 km (0.115 R)
• M3: 1,374,505 km (0.056 R)
• M4: 1,753,586 km (0.115 R)
• M5: 2,299,618 km (0.101 R)
• M6: 3,095,030 km (0.048 R)
• M7: 3,557,437 km (0.115 R)
• M8: 4,017,451 km (0.094 R)
• M9: 5,030,378 km (0.1 R)
• M10: 5,642,383 km (0.12 R)
• M11: 7,264,772 km (0.111 R)
• M12: 8,242,543 km (0.053 R)
• M13: 9,306,035 km (0.116 R)
• M14: 10,184,623 km (0.082 R)
• M15: 11,165,835 km (0.061 R)
• M16: 11,954,815 km (0.088 R)
• M17: 14,546,149 km (0.092 R)
• M18: 15,188,971 km (0.085 R)
• M19: 15,973,013 km (0.076 R)
• M20: 17,231,730 km (0.041 R)
• M21: 20,959,709 km (0.114 R)
• M22: 21,404,613 km (0.085 R)
• M23: 22,160,232 km (0.04 R)
• M24: 23,884,796 km (0.089 R)
• M25: 26,292,723 km (0.028 R)
• M26: 30,342,936 km (0.096 R)
• M27: 32,073,484 km (0.042 R)
• M28: 33,970,535 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 9.2

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.44 AU - 14.76 AU

Year: 15003 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,747,861 km

• M1: 118,631 km (0.112 R)
• M2: 858,841 km (0.117 R)
• M3: 1,192,445 km (0.094 R)
• M4: 1,643,482 km (0.104 R)
• M5: 1,970,204 km (0.096 R)
• M6: 2,439,941 km (0.115 R)
• M7: 3,006,319 km (0.101 R)
• M8: 3,473,812 km (0.117 R)
• M9: 4,017,600 km (0.085 R)
• M10: 4,712,034 km (0.11 R)
• M11: 7,538,835 km (0.117 R)
• M12: 9,639,937 km (0.107 R)
• M13: 10,006,901 km (0.107 R)
• M14: 10,328,985 km (0.114 R)
• M15: 11,221,486 km (0.117 R)
• M16: 16,995,515 km (0.053 R)
• M17: 18,638,249 km (0.089 R)
• M18: 19,958,899 km (0.102 R)
• M19: 24,681,853 km (0.054 R)
• M20: 29,657,778 km (0.092 R)
• M21: 30,100,438 km (0.11 R)
• M22: 30,772,581 km (0.062 R)
• M23: 33,442,155 km (0.114 R)
• M24: 37,536,499 km (0.113 R)
• M25: 38,054,407 km (0.119 R)
• M26: 39,370,120 km (0.026 R)
• M27: 44,647,036 km (0.084 R)
• M28: 47,454,090 km (0.096 R)
• M29: 52,444,376 km (0.097 R)
• M30: 52,767,358 km (0.034 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 14,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit