🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.5 AU - 0.66 AU

Year: 164 Days

Day: 38.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.74 AU - 1.04 AU

Year: 311 Days

Day: 20.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.54 AU - 2.46 AU

Year: 1049 Days

Day: 24.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.27 AU - 4.87 AU

Year: 3045 Days

Day: 41.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,392,967 km

• M1: 1,140,983 km (0.064 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.7

Radius: 13.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.71 AU - 5.79 AU

Year: 4461 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,392,967 km

• M1: 189,989 km (0.099 R)
• M2: 1,077,853 km (0.112 R)
• M3: 1,576,462 km (0.106 R)
• M4: 2,042,011 km (0.079 R)
• M5: 2,586,547 km (0.068 R)
• M6: 3,012,602 km (0.105 R)
• M7: 3,485,630 km (0.089 R)
• M8: 4,008,475 km (0.073 R)
• M9: 4,583,529 km (0.086 R)
• M10: 5,595,110 km (0.078 R)
• M11: 6,215,792 km (0.066 R)
• M12: 7,681,103 km (0.09 R)
• M13: 8,088,458 km (0.068 R)
• M14: 9,864,783 km (0.09 R)
• M15: 11,735,654 km (0.077 R)
• M16: 12,238,153 km (0.107 R)
• M17: 14,657,749 km (0.03 R)
• M18: 15,377,913 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.8

Radius: 9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.63 AU - 6.79 AU

Year: 5060 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,392,967 km

• M1: 111,899 km (0.104 R)
• M2: 446,101 km (0.063 R)
• M3: 797,207 km (0.085 R)
• M4: 1,096,403 km (0.108 R)
• M5: 1,386,174 km (0.102 R)
• M6: 1,790,238 km (0.112 R)
• M7: 2,183,531 km (0.067 R)
• M8: 2,617,215 km (0.078 R)
• M9: 2,908,033 km (0.058 R)
• M10: 3,870,097 km (0.102 R)
• M11: 4,389,052 km (0.116 R)
• M12: 4,776,959 km (0.114 R)
• M13: 5,510,886 km (0.116 R)
• M14: 6,718,590 km (0.084 R)
• M15: 7,301,274 km (0.113 R)
• M16: 8,237,906 km (0.087 R)
• M17: 9,932,700 km (0.059 R)
• M18: 11,303,166 km (0.109 R)
• M19: 12,221,398 km (0.114 R)
• M20: 15,605,003 km (0.058 R)
• M21: 17,450,741 km (0.043 R)
• M22: 17,873,206 km (0.101 R)
• M23: 18,675,649 km (0.112 R)
• M24: 20,753,413 km (0.049 R)
• M25: 23,781,574 km (0.103 R)
• M26: 24,752,164 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.8

Radius: 9.3

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.22 AU - 7.68 AU

Year: 6075 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,392,967 km

• M1: 115,639 km (0.063 R)
• M2: 440,566 km (0.042 R)
• M3: 1,011,132 km (0.087 R)
• M4: 1,828,086 km (0.096 R)
• M5: 2,266,109 km (0.074 R)
• M6: 3,488,622 km (0.117 R)
• M7: 4,814,658 km (0.066 R)
• M8: 5,814,271 km (0.088 R)
• M9: 6,659,349 km (0.044 R)
• M10: 7,204,334 km (0.086 R)
• M11: 7,739,595 km (0.107 R)
• M12: 8,137,975 km (0.033 R)
• M13: 9,415,989 km (0.069 R)
• M14: 9,732,389 km (0.039 R)
• M15: 10,579,113 km (0.103 R)
• M16: 11,731,465 km (0.032 R)
• M17: 12,635,485 km (0.093 R)
• M18: 15,563,714 km (0.072 R)
• M19: 16,984,893 km (0.118 R)
• M20: 18,210,399 km (0.095 R)
• M21: 19,203,729 km (0.113 R)
• M22: 20,009,014 km (0.064 R)
• M23: 20,533,205 km (0.112 R)
• M24: 24,462,244 km (0.064 R)
• M25: 26,737,777 km (0.117 R)
• M26: 27,465,421 km (0.045 R)
• M27: 28,770,513 km (0.07 R)
• M28: 29,246,533 km (0.043 R)
• M29: 31,103,342 km (0.101 R)
• M30: 32,213,508 km (0.112 R)
• M31: 34,193,137 km (0.111 R)
• M32: 35,484,316 km (0.067 R)
• M33: 38,049,470 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 13,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit