🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.43 AU - 0.61 AU

Year: 134 Days

Day: 31.7 Hours

Environment

Temp: 248 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,898,694 km

• M1: 63,878 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.56 AU - 0.64 AU

Year: 166 Days

Day: 43.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.76 AU

Year: 175 Days

Day: 13.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.51 AU - 3.17 AU

Year: 1714 Days

Day: 34.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,898,694 km

• M1: 18,700 km (0.118 R)
• M2: 196,123 km (0.062 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.4

Radius: 10.8

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.54 AU - 6.16 AU

Year: 5068 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,898,694 km

• M1: 134,788 km (0.106 R)
• M2: 502,948 km (0.064 R)
• M3: 1,853,966 km (0.07 R)
• M4: 2,781,324 km (0.109 R)
• M5: 3,272,005 km (0.082 R)
• M6: 4,547,326 km (0.107 R)
• M7: 8,263,637 km (0.103 R)
• M8: 10,509,101 km (0.084 R)
• M9: 12,936,925 km (0.097 R)
• M10: 15,164,138 km (0.045 R)
• M11: 15,716,603 km (0.035 R)
• M12: 17,575,356 km (0.095 R)
• M13: 21,864,028 km (0.08 R)
• M14: 22,498,173 km (0.112 R)
• M15: 25,389,302 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622

Radius: 13.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.49 AU - 7.47 AU

Year: 6605 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,898,694 km

• M1: 171,290 km (0.062 R)
• M2: 800,349 km (0.115 R)
• M3: 1,559,408 km (0.114 R)
• M4: 2,017,776 km (0.086 R)
• M5: 3,580,176 km (0.117 R)
• M6: 4,899,929 km (0.117 R)
• M7: 5,504,753 km (0.104 R)
• M8: 6,030,589 km (0.11 R)
• M9: 11,479,692 km (0.028 R)
• M10: 12,393,436 km (0.101 R)
• M11: 14,597,611 km (0.095 R)
• M12: 19,627,540 km (0.118 R)
• M13: 21,008,179 km (0.112 R)
• M14: 22,922,283 km (0.073 R)
• M15: 23,800,273 km (0.103 R)
• M16: 27,095,017 km (0.109 R)
• M17: 28,076,678 km (0.09 R)
• M18: 30,205,904 km (0.117 R)
• M19: 30,682,673 km (0.107 R)
• M20: 34,679,479 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 10.1

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.7 AU - 9.68 AU

Year: 8395 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,898,694 km

• M1: 125,662 km (0.03 R)
• M2: 530,923 km (0.101 R)
• M3: 912,846 km (0.091 R)
• M4: 2,584,902 km (0.117 R)
• M5: 3,055,088 km (0.073 R)
• M6: 3,438,657 km (0.068 R)
• M7: 4,276,106 km (0.075 R)
• M8: 4,612,551 km (0.05 R)
• M9: 6,351,776 km (0.1 R)
• M10: 6,828,544 km (0.085 R)
• M11: 7,854,187 km (0.033 R)
• M12: 11,228,068 km (0.087 R)
• M13: 12,596,141 km (0.106 R)
• M14: 13,056,603 km (0.081 R)
• M15: 13,707,952 km (0.081 R)
• M16: 14,947,520 km (0.092 R)
• M17: 15,792,449 km (0.081 R)
• M18: 16,125,753 km (0.061 R)
• M19: 17,154,089 km (0.089 R)
• M20: 17,648,659 km (0.074 R)
• M21: 20,898,224 km (0.112 R)
• M22: 24,884,110 km (0.091 R)
• M23: 25,518,106 km (0.072 R)
• M24: 27,677,401 km (0.046 R)
• M25: 29,349,756 km (0.107 R)
• M26: 30,159,529 km (0.098 R)
• M27: 30,880,441 km (0.102 R)
• M28: 32,786,617 km (0.093 R)
• M29: 34,100,087 km (0.068 R)
• M30: 34,769,986 km (0.056 R)
• M31: 36,135,814 km (0.099 R)
• M32: 38,732,385 km (0.084 R)
• M33: 39,339,303 km (0.101 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit