🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.03 AU - 1.03 AU

Year: 373 Days

Day: 21.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,073,164 km

• M1: 97,687 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.37 AU - 1.85 AU

Year: 728 Days

Day: 45.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.66 AU - 2.14 AU

Year: 934 Days

Day: 45.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.09 AU - 2.87 AU

Year: 1392 Days

Day: 15 Hours

Environment

Temp: -89 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4 AU - 4.62 AU

Year: 3189 Days

Day: 38.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.6

Radius: 9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.53 AU - 7.51 AU

Year: 5265 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,073,164 km

• M1: 111,899 km (0.106 R)
• M2: 423,661 km (0.119 R)
• M3: 709,692 km (0.097 R)
• M4: 1,012,329 km (0.044 R)
• M5: 2,295,280 km (0.113 R)
• M6: 2,753,947 km (0.052 R)
• M7: 3,426,689 km (0.06 R)
• M8: 5,045,487 km (0.119 R)
• M9: 6,108,979 km (0.119 R)
• M10: 6,928,476 km (0.119 R)
• M11: 7,853,888 km (0.076 R)
• M12: 11,476,550 km (0.09 R)
• M13: 14,104,536 km (0.083 R)
• M14: 14,991,951 km (0.077 R)
• M15: 16,993,121 km (0.107 R)
• M16: 17,343,180 km (0.099 R)
• M17: 17,937,383 km (0.061 R)
• M18: 18,978,435 km (0.092 R)
• M19: 19,865,700 km (0.037 R)
• M20: 20,189,130 km (0.078 R)
• M21: 20,647,947 km (0.077 R)
• M22: 21,997,021 km (0.04 R)
• M23: 22,763,710 km (0.087 R)
• M24: 24,202,991 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.7

Radius: 3.5

Gravity: 35.4 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.62 AU - 16.76 AU

Year: 22153 Days

Day: 17.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 101.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,073,164 km

• M1: 43,533 km (0.073 R)
• M2: 239,506 km (0.067 R)
• M3: 369,058 km (0.08 R)
• M4: 718,967 km (0.08 R)
• M5: 893,997 km (0.084 R)
• M6: 1,162,226 km (0.112 R)
• M7: 1,374,056 km (0.063 R)
• M8: 2,510,103 km (0.045 R)
• M9: 4,687,051 km (0.08 R)
• M10: 10,687,571 km (0.082 R)
• M11: 12,651,043 km (0.111 R)
• M12: 13,541,450 km (0.116 R)
• M13: 19,776,539 km (0.093 R)
• M14: 22,022,602 km (0.108 R)
• M15: 27,798,725 km (0.118 R)
• M16: 28,715,012 km (0.114 R)
• M17: 32,204,831 km (0.113 R)
• M18: 33,215,066 km (0.111 R)
• M19: 36,508,014 km (0.066 R)
• M20: 38,023,440 km (0.117 R)
• M21: 41,326,262 km (0.1 R)
• M22: 43,427,514 km (0.076 R)
• M23: 44,349,486 km (0.076 R)
• M24: 45,441,550 km (0.094 R)
• M25: 55,546,437 km (0.093 R)
• M26: 69,944,484 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.6

Radius: 7.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.73 AU - 22.21 AU

Year: 31810 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,073,164 km

• M1: 166,802 km (0.099 R)
• M2: 946,506 km (0.106 R)
• M3: 1,188,256 km (0.053 R)
• M4: 3,280,981 km (0.093 R)
• M5: 4,872,403 km (0.096 R)
• M6: 9,482,859 km (0.115 R)
• M7: 12,666,302 km (0.104 R)
• M8: 16,089,700 km (0.11 R)
• M9: 17,702,664 km (0.03 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 11,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit