🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.7 AU

Year: 159 Days

Day: 42.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.58 AU - 0.68 AU

Year: 184 Days

Day: 15.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,392,574 km

• M1: 32,762 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.57 AU - 1.77 AU

Year: 796 Days

Day: 37 Hours

Environment

Temp: -55 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,392,574 km

• M1: 355,744 km (0.103 R)
• M2: 519,853 km (0.116 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.39 AU - 4.67 AU

Year: 3557 Days

Day: 47.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.7

Radius: 13.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.6 AU - 5.8 AU

Year: 3759 Days

Day: 13.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,392,574 km

• M1: 167,849 km (0.076 R)
• M2: 1,000,062 km (0.113 R)
• M3: 1,802,056 km (0.08 R)
• M4: 2,593,877 km (0.103 R)
• M5: 3,491,614 km (0.071 R)
• M6: 4,656,683 km (0.049 R)
• M7: 5,090,068 km (0.091 R)
• M8: 6,526,058 km (0.062 R)
• M9: 7,877,674 km (0.114 R)
• M10: 8,425,651 km (0.103 R)
• M11: 8,853,352 km (0.034 R)
• M12: 10,711,507 km (0.077 R)
• M13: 11,732,662 km (0.059 R)
• M14: 12,957,719 km (0.04 R)
• M15: 14,266,401 km (0.067 R)
• M16: 22,431,303 km (0.077 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.4

Radius: 10.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.29 AU - 6.75 AU

Year: 6143 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,392,574 km

• M1: 125,662 km (0.083 R)
• M2: 1,407,417 km (0.067 R)
• M3: 1,927,419 km (0.117 R)
• M4: 2,337,616 km (0.11 R)
• M5: 3,446,137 km (0.081 R)
• M6: 4,117,532 km (0.055 R)
• M7: 4,944,958 km (0.026 R)
• M8: 6,403,088 km (0.078 R)
• M9: 9,135,643 km (0.091 R)
• M10: 16,019,239 km (0.089 R)
• M11: 17,596,599 km (0.099 R)
• M12: 18,684,624 km (0.117 R)
• M13: 20,431,030 km (0.08 R)
• M14: 20,931,285 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 14.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.68 AU - 11.66 AU

Year: 11966 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,392,574 km

• M1: 181,612 km (0.047 R)
• M2: 1,447,958 km (0.098 R)
• M3: 1,963,472 km (0.081 R)
• M4: 2,541,069 km (0.097 R)
• M5: 4,335,645 km (0.092 R)
• M6: 5,058,054 km (0.038 R)
• M7: 5,970,152 km (0.053 R)
• M8: 7,072,539 km (0.116 R)
• M9: 8,877,886 km (0.065 R)
• M10: 11,662,351 km (0.046 R)
• M11: 15,335,278 km (0.096 R)
• M12: 19,139,552 km (0.086 R)
• M13: 21,436,028 km (0.095 R)
• M14: 23,626,889 km (0.06 R)
• M15: 24,101,414 km (0.11 R)
• M16: 32,588,849 km (0.095 R)
• M17: 33,533,859 km (0.105 R)
• M18: 45,605,808 km (0.069 R)
• M19: 46,490,680 km (0.099 R)
• M20: 49,523,029 km (0.094 R)
• M21: 53,496,199 km (0.038 R)
• M22: 55,811,525 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579

Radius: 11.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.9 AU - 12.36 AU

Year: 12787 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,392,574 km

• M1: 148,551 km (0.11 R)
• M2: 632,799 km (0.09 R)
• M3: 1,137,692 km (0.047 R)
• M4: 1,527,693 km (0.067 R)
• M5: 4,439,466 km (0.107 R)
• M6: 4,838,893 km (0.037 R)
• M7: 5,465,857 km (0.103 R)
• M8: 6,565,701 km (0.083 R)
• M9: 7,419,606 km (0.084 R)
• M10: 8,671,590 km (0.101 R)
• M11: 9,151,201 km (0.114 R)
• M12: 12,173,228 km (0.108 R)
• M13: 14,302,005 km (0.036 R)
• M14: 19,937,955 km (0.05 R)
• M15: 22,520,164 km (0.048 R)
• M16: 23,984,727 km (0.111 R)
• M17: 24,550,058 km (0.075 R)
• M18: 25,414,733 km (0.099 R)
• M19: 28,548,659 km (0.074 R)
• M20: 29,077,189 km (0.109 R)
• M21: 30,592,017 km (0.083 R)
• M22: 33,660,867 km (0.12 R)
• M23: 47,550,282 km (0.119 R)
• M24: 49,498,195 km (0.117 R)
• M25: 50,414,931 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 13,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit