🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.53 AU - 0.63 AU

Year: 156 Days

Day: 12.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.7 AU - 0.96 AU

Year: 267 Days

Day: 41 Hours

Environment

Temp: 146 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.91 AU - 1.03 AU

Year: 337 Days

Day: 17.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.24 AU - 3.44 AU

Year: 2155 Days

Day: 19.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,548,570 km

• M1: 1,022,202 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.58 AU - 4.22 AU

Year: 2214 Days

Day: 24.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.38 AU - 4.42 AU

Year: 2720 Days

Day: 43.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,548,570 km

• M1: 504,145 km (0.049 R)
• M2: 1,463,666 km (0.116 R)

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 10.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.65 AU - 9.73 AU

Year: 9045 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,548,570 km

• M1: 129,402 km (0.057 R)
• M2: 488,886 km (0.101 R)
• M3: 1,289,833 km (0.08 R)
• M4: 2,601,208 km (0.094 R)
• M5: 3,594,388 km (0.087 R)
• M6: 4,340,133 km (0.065 R)
• M7: 4,793,864 km (0.108 R)
• M8: 5,999,922 km (0.085 R)
• M9: 6,419,843 km (0.075 R)
• M10: 7,240,986 km (0.087 R)
• M11: 7,839,976 km (0.087 R)
• M12: 11,290,750 km (0.109 R)
• M13: 12,598,235 km (0.107 R)
• M14: 13,230,286 km (0.08 R)
• M15: 14,682,433 km (0.031 R)
• M16: 15,905,246 km (0.117 R)
• M17: 16,507,676 km (0.069 R)
• M18: 17,616,196 km (0.087 R)
• M19: 20,368,648 km (0.041 R)
• M20: 23,310,191 km (0.074 R)
• M21: 30,941,776 km (0.118 R)
• M22: 31,356,761 km (0.118 R)
• M23: 33,378,726 km (0.069 R)
• M24: 33,925,057 km (0.062 R)
• M25: 36,399,705 km (0.073 R)
• M26: 38,512,027 km (0.096 R)
• M27: 38,871,810 km (0.114 R)
• M28: 41,831,753 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.3

Radius: 7

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12 AU - 14.18 AU

Year: 16723 Days

Day: 16.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,548,570 km

• M1: 87,066 km (0.086 R)
• M2: 538,403 km (0.097 R)
• M3: 858,692 km (0.082 R)
• M4: 2,183,680 km (0.074 R)
• M5: 2,811,243 km (0.12 R)
• M6: 3,062,568 km (0.079 R)
• M7: 4,586,820 km (0.052 R)
• M8: 4,829,767 km (0.084 R)
• M9: 5,228,745 km (0.1 R)
• M10: 5,969,703 km (0.106 R)
• M11: 8,456,468 km (0.106 R)
• M12: 9,812,723 km (0.069 R)
• M13: 10,100,399 km (0.102 R)
• M14: 12,142,859 km (0.107 R)
• M15: 12,609,006 km (0.076 R)
• M16: 15,197,348 km (0.097 R)
• M17: 15,817,132 km (0.111 R)
• M18: 16,373,188 km (0.119 R)
• M19: 16,615,536 km (0.055 R)
• M20: 21,204,750 km (0.12 R)
• M21: 24,307,709 km (0.077 R)
• M22: 24,941,406 km (0.059 R)
• M23: 26,684,969 km (0.111 R)
• M24: 27,472,602 km (0.071 R)
• M25: 33,686,299 km (0.107 R)
• M26: 39,313,572 km (0.1 R)
• M27: 39,894,012 km (0.057 R)
• M28: 41,220,796 km (0.117 R)
• M29: 43,806,744 km (0.117 R)
• M30: 48,464,325 km (0.052 R)
• M31: 51,170,251 km (0.063 R)
• M32: 54,691,934 km (0.097 R)
• M33: 59,317,052 km (0.113 R)
• M34: 67,042,286 km (0.111 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 11,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit