🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.92 AU

Year: 228 Days

Day: 18.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.84 AU - 1.28 AU

Year: 384 Days

Day: 14.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.67 AU - 2.79 AU

Year: 1170 Days

Day: 28.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,437,270 km

• M1: 810,970 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.48 AU - 2.7 AU

Year: 1465 Days

Day: 18.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.92 AU - 4.66 AU

Year: 2593 Days

Day: 22.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,437,270 km

• M1: 1,653,206 km (0.069 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.1

Radius: 12.6

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.94 AU - 6.64 AU

Year: 4897 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,437,270 km

• M1: 158,723 km (0.047 R)
• M2: 594,801 km (0.116 R)
• M3: 1,140,085 km (0.063 R)
• M4: 1,750,893 km (0.099 R)
• M5: 2,338,215 km (0.105 R)
• M6: 3,296,239 km (0.099 R)
• M7: 4,789,226 km (0.107 R)
• M8: 5,671,704 km (0.11 R)
• M9: 8,690,739 km (0.113 R)
• M10: 9,267,738 km (0.045 R)
• M11: 10,544,406 km (0.063 R)
• M12: 11,637,817 km (0.112 R)
• M13: 12,085,713 km (0.092 R)
• M14: 12,805,428 km (0.096 R)
• M15: 14,217,632 km (0.089 R)
• M16: 14,730,005 km (0.092 R)
• M17: 17,608,417 km (0.099 R)
• M18: 18,533,680 km (0.104 R)
• M19: 19,283,166 km (0.065 R)
• M20: 20,988,581 km (0.118 R)
• M21: 21,504,544 km (0.074 R)
• M22: 22,715,389 km (0.099 R)
• M23: 26,535,670 km (0.103 R)
• M24: 29,369,054 km (0.1 R)
• M25: 31,430,363 km (0.117 R)
• M26: 33,386,505 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 12.2

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.36 AU - 8.28 AU

Year: 6260 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,437,270 km

• M1: 151,692 km (0.084 R)
• M2: 611,257 km (0.112 R)
• M3: 1,118,693 km (0.088 R)
• M4: 1,876,855 km (0.086 R)
• M5: 3,074,984 km (0.095 R)
• M6: 3,973,619 km (0.084 R)
• M7: 5,097,697 km (0.11 R)
• M8: 5,702,671 km (0.036 R)
• M9: 7,616,327 km (0.112 R)
• M10: 8,165,201 km (0.033 R)
• M11: 9,834,564 km (0.053 R)
• M12: 11,517,091 km (0.097 R)
• M13: 12,400,317 km (0.113 R)
• M14: 14,537,472 km (0.117 R)
• M15: 18,745,212 km (0.085 R)
• M16: 21,548,227 km (0.066 R)
• M17: 23,702,287 km (0.078 R)
• M18: 24,535,397 km (0.057 R)
• M19: 25,560,741 km (0.028 R)
• M20: 28,434,666 km (0.103 R)
• M21: 29,090,952 km (0.046 R)
• M22: 32,220,539 km (0.085 R)
• M23: 34,498,017 km (0.07 R)
• M24: 36,001,924 km (0.055 R)
• M25: 36,439,648 km (0.088 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 14,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit