🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.41 AU - 0.65 AU

Year: 138 Days

Day: 26 Hours

Environment

Temp: 181 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.69 AU - 2.01 AU

Year: 897 Days

Day: 30.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,298,914 km

• M1: 1,489,845 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.6 AU - 2.36 AU

Year: 993 Days

Day: 16.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,298,914 km

• M1: 36,203 km (0.082 R)
• M2: 921,373 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.97 AU - 2.03 AU

Year: 1008 Days

Day: 30.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 98.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.96 AU - 3.58 AU

Year: 2108 Days

Day: 37.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.45 AU - 4.89 AU

Year: 3035 Days

Day: 14.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,298,914 km

• M1: 384,766 km (0.1 R)
• M2: 2,033,933 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.56 AU - 5.26 AU

Year: 3878 Days

Day: 39.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.2

Radius: 10

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.56 AU - 10.84 AU

Year: 12476 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,298,914 km

• M1: 124,615 km (0.118 R)
• M2: 535,112 km (0.071 R)
• M3: 1,314,217 km (0.053 R)
• M4: 2,342,703 km (0.111 R)
• M5: 3,410,831 km (0.119 R)
• M6: 4,005,633 km (0.057 R)
• M7: 5,431,899 km (0.116 R)
• M8: 7,611,091 km (0.06 R)
• M9: 8,226,088 km (0.104 R)
• M10: 10,089,180 km (0.104 R)
• M11: 20,521,537 km (0.113 R)
• M12: 21,185,751 km (0.106 R)
• M13: 22,324,640 km (0.075 R)
• M14: 24,394,775 km (0.107 R)
• M15: 24,724,190 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.8

Radius: 4.6

Gravity: 28.53 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.28 AU - 14.76 AU

Year: 17720 Days

Day: 21.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,298,914 km

• M1: 57,595 km (0.115 R)
• M2: 245,640 km (0.059 R)
• M3: 417,528 km (0.079 R)
• M4: 744,249 km (0.097 R)
• M5: 1,836,613 km (0.054 R)
• M6: 2,079,859 km (0.109 R)
• M7: 2,700,092 km (0.095 R)
• M8: 3,168,333 km (0.116 R)
• M9: 3,518,692 km (0.03 R)
• M10: 3,984,838 km (0.082 R)
• M11: 4,232,872 km (0.036 R)
• M12: 4,590,560 km (0.06 R)
• M13: 6,559,717 km (0.117 R)
• M14: 8,016,651 km (0.108 R)
• M15: 11,428,679 km (0.083 R)
• M16: 12,444,448 km (0.113 R)
• M17: 14,078,955 km (0.112 R)
• M18: 16,316,490 km (0.119 R)
• M19: 16,790,865 km (0.092 R)
• M20: 17,031,418 km (0.071 R)
• M21: 18,866,535 km (0.113 R)
• M22: 20,280,983 km (0.106 R)
• M23: 20,921,561 km (0.081 R)
• M24: 23,121,099 km (0.088 R)
• M25: 26,975,039 km (0.087 R)
• M26: 30,161,175 km (0.054 R)
• M27: 32,460,344 km (0.11 R)
• M28: 36,324,158 km (0.1 R)
• M29: 37,404,105 km (0.058 R)
• M30: 39,911,665 km (0.035 R)
• M31: 41,937,818 km (0.082 R)
• M32: 49,076,479 km (0.038 R)
• M33: 52,931,467 km (0.085 R)
• M34: 58,992,424 km (0.114 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit