🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.47 AU - 0.67 AU

Year: 153 Days

Day: 40 Hours

Environment

Temp: 194 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.07 AU - 2.31 AU

Year: 1155 Days

Day: 17.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,564,706 km

• M1: 1,319,453 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.37 AU - 2.57 AU

Year: 1384 Days

Day: 37.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,564,706 km

• M1: 115,190 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.1 AU - 3.3 AU

Year: 1581 Days

Day: 26.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 12.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.05 AU - 8.03 AU

Year: 6658 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,564,706 km

• M1: 154,834 km (0.043 R)
• M2: 556,055 km (0.043 R)
• M3: 1,061,397 km (0.118 R)
• M4: 2,366,938 km (0.08 R)
• M5: 2,869,287 km (0.093 R)
• M6: 3,508,070 km (0.096 R)
• M7: 4,139,971 km (0.077 R)
• M8: 4,549,570 km (0.095 R)
• M9: 5,391,058 km (0.106 R)
• M10: 6,267,702 km (0.079 R)
• M11: 11,328,149 km (0.114 R)
• M12: 13,032,667 km (0.043 R)
• M13: 15,624,600 km (0.066 R)
• M14: 16,056,639 km (0.045 R)
• M15: 16,560,185 km (0.062 R)
• M16: 18,818,664 km (0.117 R)
• M17: 22,269,139 km (0.061 R)
• M18: 24,266,420 km (0.066 R)
• M19: 26,905,626 km (0.107 R)
• M20: 29,542,588 km (0.06 R)
• M21: 33,456,367 km (0.104 R)
• M22: 33,968,740 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.5

Radius: 9.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.09 AU - 8.09 AU

Year: 6729 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,564,706 km

• M1: 122,072 km (0.054 R)
• M2: 989,291 km (0.108 R)
• M3: 1,343,090 km (0.048 R)
• M4: 1,707,959 km (0.079 R)
• M5: 2,373,370 km (0.081 R)
• M6: 3,571,500 km (0.102 R)
• M7: 5,004,348 km (0.102 R)
• M8: 9,654,149 km (0.083 R)
• M9: 10,344,842 km (0.101 R)
• M10: 11,464,433 km (0.093 R)
• M11: 15,524,968 km (0.094 R)
• M12: 22,351,119 km (0.082 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 19,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit