🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.62 AU - 0.62 AU

Year: 184 Days

Day: 37.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.91 AU - 0.91 AU

Year: 327 Days

Day: 37.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,117,896 km

• M1: 47,123 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.34 AU - 1.52 AU

Year: 644 Days

Day: 21.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,117,896 km

• M1: 33,809 km (0.099 R)
• M2: 778,956 km (0.032 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 9.3

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.29 AU - 4.85 AU

Year: 3680 Days

Day: 5.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,117,896 km

• M1: 115,789 km (0.091 R)
• M2: 466,446 km (0.1 R)
• M3: 1,155,195 km (0.12 R)
• M4: 1,722,919 km (0.111 R)
• M5: 2,327,144 km (0.042 R)
• M6: 3,140,957 km (0.089 R)
• M7: 3,552,052 km (0.113 R)
• M8: 4,270,720 km (0.069 R)
• M9: 4,826,626 km (0.095 R)
• M10: 5,679,633 km (0.048 R)
• M11: 6,598,762 km (0.047 R)
• M12: 7,717,305 km (0.101 R)
• M13: 8,805,031 km (0.119 R)
• M14: 9,827,982 km (0.081 R)
• M15: 10,797,077 km (0.097 R)
• M16: 11,736,402 km (0.074 R)
• M17: 13,022,943 km (0.091 R)
• M18: 13,472,036 km (0.053 R)
• M19: 15,987,076 km (0.075 R)
• M20: 18,485,659 km (0.114 R)
• M21: 19,116,813 km (0.083 R)
• M22: 20,090,545 km (0.094 R)
• M23: 20,690,433 km (0.083 R)
• M24: 22,136,595 km (0.082 R)
• M25: 22,704,768 km (0.1 R)
• M26: 23,944,635 km (0.094 R)
• M27: 26,638,444 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 8.7

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.71 AU - 5.73 AU

Year: 4493 Days

Day: 14.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,117,896 km

• M1: 108,309 km (0.103 R)
• M2: 513,719 km (0.118 R)
• M3: 1,265,000 km (0.112 R)
• M4: 1,773,932 km (0.069 R)
• M5: 2,539,424 km (0.105 R)
• M6: 5,563,844 km (0.065 R)
• M7: 6,072,327 km (0.072 R)
• M8: 6,580,810 km (0.081 R)
• M9: 8,827,621 km (0.12 R)
• M10: 9,879,144 km (0.062 R)
• M11: 10,582,703 km (0.029 R)
• M12: 11,230,911 km (0.11 R)
• M13: 11,722,938 km (0.107 R)
• M14: 14,663,284 km (0.099 R)
• M15: 15,468,719 km (0.097 R)
• M16: 16,934,329 km (0.097 R)
• M17: 22,091,566 km (0.097 R)
• M18: 22,935,298 km (0.095 R)
• M19: 24,911,785 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.2

Radius: 12.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.27 AU - 5.87 AU

Year: 4952 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,117,896 km

• M1: 151,692 km (0.03 R)
• M2: 608,265 km (0.104 R)
• M3: 1,005,896 km (0.064 R)
• M4: 1,608,925 km (0.082 R)
• M5: 2,724,177 km (0.112 R)
• M6: 3,290,555 km (0.103 R)
• M7: 4,275,358 km (0.057 R)
• M8: 4,786,234 km (0.084 R)
• M9: 5,337,652 km (0.085 R)
• M10: 8,233,268 km (0.068 R)
• M11: 8,949,244 km (0.108 R)
• M12: 9,583,988 km (0.073 R)
• M13: 10,505,660 km (0.044 R)
• M14: 10,943,683 km (0.054 R)
• M15: 14,737,335 km (0.097 R)
• M16: 15,454,507 km (0.12 R)
• M17: 17,931,698 km (0.11 R)
• M18: 19,199,690 km (0.086 R)
• M19: 21,491,230 km (0.112 R)
• M20: 24,643,257 km (0.078 R)
• M21: 25,184,203 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 11.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.67 AU - 10.93 AU

Year: 12453 Days

Day: 10.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,117,896 km

• M1: 138,976 km (0.096 R)
• M2: 797,805 km (0.057 R)
• M3: 1,247,945 km (0.077 R)
• M4: 1,658,891 km (0.108 R)
• M5: 2,212,553 km (0.073 R)
• M6: 4,135,484 km (0.1 R)
• M7: 5,159,780 km (0.103 R)
• M8: 5,580,749 km (0.114 R)
• M9: 6,753,596 km (0.091 R)
• M10: 8,519,449 km (0.099 R)
• M11: 10,523,313 km (0.11 R)
• M12: 10,937,998 km (0.085 R)
• M13: 12,304,724 km (0.083 R)
• M14: 13,477,571 km (0.063 R)
• M15: 20,005,125 km (0.106 R)
• M16: 20,884,910 km (0.11 R)
• M17: 22,465,262 km (0.119 R)
• M18: 23,856,672 km (0.086 R)
• M19: 27,585,548 km (0.116 R)
• M20: 32,117,316 km (0.089 R)
• M21: 33,769,176 km (0.098 R)
• M22: 34,219,167 km (0.086 R)
• M23: 36,058,921 km (0.082 R)
• M24: 39,435,644 km (0.116 R)
• M25: 40,437,950 km (0.064 R)
• M26: 42,886,119 km (0.109 R)
• M27: 44,079,611 km (0.113 R)
• M28: 46,117,882 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 17,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit