🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.54 AU - 0.54 AU

Year: 145 Days

Day: 16.4 Hours

Environment

Temp: 254 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,579,682 km

• M1: 34,108 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.44 AU - 0.66 AU

Year: 149 Days

Day: 29.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.9 AU - 2.14 AU

Year: 1049 Days

Day: 39.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.55 AU - 3.75 AU

Year: 2042 Days

Day: 27.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,579,682 km

• M1: 125,662 km (0.1 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.9

Radius: 13.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.78 AU - 8.9 AU

Year: 8018 Days

Day: 8 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,579,682 km

• M1: 170,691 km (0.092 R)
• M2: 729,290 km (0.094 R)
• M3: 1,266,795 km (0.082 R)
• M4: 4,859,388 km (0.099 R)
• M5: 5,500,415 km (0.116 R)
• M6: 7,533,300 km (0.115 R)
• M7: 11,241,682 km (0.085 R)
• M8: 15,913,324 km (0.112 R)
• M9: 17,505,344 km (0.082 R)
• M10: 18,461,574 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.4

Radius: 3.7

Gravity: 72.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.89 AU - 19.81 AU

Year: 31089 Days

Day: 18.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,579,682 km

• M1: 46,076 km (0.097 R)
• M2: 164,857 km (0.101 R)
• M3: 397,631 km (0.087 R)
• M4: 622,626 km (0.064 R)
• M5: 968,646 km (0.06 R)
• M6: 1,160,580 km (0.097 R)
• M7: 1,542,803 km (0.086 R)
• M8: 1,783,955 km (0.08 R)
• M9: 2,976,848 km (0.103 R)
• M10: 4,005,184 km (0.091 R)
• M11: 6,225,815 km (0.062 R)
• M12: 6,887,336 km (0.063 R)
• M13: 7,100,065 km (0.116 R)
• M14: 8,529,771 km (0.091 R)
• M15: 12,328,361 km (0.081 R)
• M16: 15,344,852 km (0.118 R)
• M17: 16,169,136 km (0.11 R)
• M18: 21,857,446 km (0.106 R)
• M19: 22,316,562 km (0.116 R)
• M20: 27,267,653 km (0.087 R)
• M21: 43,814,823 km (0.105 R)
• M22: 52,698,692 km (0.116 R)
• M23: 59,986,053 km (0.073 R)
• M24: 70,624,407 km (0.116 R)
• M25: 75,469,732 km (0.049 R)
• M26: 78,641,357 km (0.06 R)
• M27: 85,248,795 km (0.065 R)
• M28: 86,956,605 km (0.103 R)
• M29: 88,397,083 km (0.06 R)
• M30: 89,560,954 km (0.059 R)
• M31: 97,684,717 km (0.095 R)
• M32: 98,305,398 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.7

Radius: 4.1

Gravity: 26.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 15.01 AU - 23.97 AU

Year: 31427 Days

Day: 19.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,579,682 km

• M1: 101,577 km (0.11 R)
• M2: 400,174 km (0.116 R)
• M3: 593,604 km (0.036 R)
• M4: 1,156,392 km (0.112 R)
• M5: 1,384,977 km (0.096 R)
• M6: 4,215,967 km (0.114 R)
• M7: 4,985,798 km (0.081 R)
• M8: 6,943,286 km (0.088 R)
• M9: 7,592,242 km (0.046 R)
• M10: 9,538,809 km (0.071 R)
• M11: 16,793,408 km (0.06 R)
• M12: 27,398,850 km (0.07 R)
• M13: 32,004,968 km (0.057 R)
• M14: 34,774,025 km (0.113 R)
• M15: 37,101,020 km (0.045 R)
• M16: 37,849,009 km (0.088 R)
• M17: 38,912,949 km (0.089 R)
• M18: 39,066,586 km (0.106 R)
• M19: 40,624,947 km (0.1 R)
• M20: 45,038,533 km (0.079 R)
• M21: 47,623,435 km (0.083 R)
• M22: 49,041,623 km (0.052 R)
• M23: 49,220,841 km (0.096 R)
• M24: 56,753,991 km (0.092 R)
• M25: 63,094,248 km (0.055 R)
• M26: 63,945,161 km (0.119 R)
• M27: 64,159,086 km (0.085 R)
• M28: 72,182,469 km (0.099 R)
• M29: 79,358,678 km (0.092 R)
• M30: 87,521,636 km (0.066 R)
• M31: 88,579,742 km (0.053 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: 232 - 17,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit