🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.61 AU

Year: 153 Days

Day: 32 Hours

Environment

Temp: 122 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,942,706 km

• M1: 36,053 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.73 AU - 2.37 AU

Year: 1130 Days

Day: 35.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,942,706 km

• M1: 717,471 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.52 AU - 3.28 AU

Year: 1901 Days

Day: 45.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 9.5

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.14 AU - 5.38 AU

Year: 4645 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,942,706 km

• M1: 118,631 km (0.043 R)
• M2: 575,353 km (0.04 R)
• M3: 1,237,324 km (0.057 R)
• M4: 1,710,053 km (0.094 R)
• M5: 3,504,480 km (0.118 R)
• M6: 3,884,309 km (0.092 R)
• M7: 4,198,614 km (0.074 R)
• M8: 4,727,143 km (0.091 R)
• M9: 5,112,358 km (0.095 R)
• M10: 5,687,113 km (0.07 R)
• M11: 6,005,008 km (0.045 R)
• M12: 6,550,741 km (0.069 R)
• M13: 7,162,596 km (0.093 R)
• M14: 7,671,977 km (0.087 R)
• M15: 9,227,795 km (0.098 R)
• M16: 11,432,868 km (0.071 R)
• M17: 14,548,243 km (0.066 R)
• M18: 16,387,250 km (0.057 R)
• M19: 17,212,282 km (0.067 R)
• M20: 20,723,494 km (0.113 R)
• M21: 21,828,424 km (0.082 R)
• M22: 23,632,724 km (0.101 R)
• M23: 24,005,073 km (0.112 R)
• M24: 25,690,742 km (0.082 R)
• M25: 26,402,379 km (0.103 R)
• M26: 27,371,922 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 11

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.05 AU - 6.19 AU

Year: 5129 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,942,706 km

• M1: 138,079 km (0.116 R)
• M2: 982,409 km (0.083 R)
• M3: 2,635,615 km (0.071 R)
• M4: 4,342,078 km (0.109 R)
• M5: 4,869,411 km (0.11 R)
• M6: 5,297,560 km (0.028 R)
• M7: 6,782,917 km (0.082 R)
• M8: 7,960,551 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 14.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.62 AU - 8.08 AU

Year: 8468 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,942,706 km

• M1: 176,525 km (0.102 R)
• M2: 683,363 km (0.042 R)
• M3: 1,161,478 km (0.062 R)
• M4: 1,611,019 km (0.051 R)
• M5: 2,522,968 km (0.026 R)
• M6: 3,592,294 km (0.063 R)
• M7: 4,231,226 km (0.091 R)
• M8: 4,689,295 km (0.113 R)
• M9: 6,301,960 km (0.07 R)
• M10: 7,348,846 km (0.091 R)
• M11: 7,814,843 km (0.075 R)
• M12: 9,467,600 km (0.096 R)
• M13: 10,840,311 km (0.067 R)
• M14: 15,002,273 km (0.074 R)
• M15: 16,401,312 km (0.118 R)
• M16: 18,732,197 km (0.111 R)
• M17: 27,041,012 km (0.104 R)
• M18: 27,874,721 km (0.116 R)
• M19: 28,534,896 km (0.106 R)
• M20: 33,346,562 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.1

Radius: 12

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.15 AU - 9.75 AU

Year: 10309 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,942,706 km

• M1: 149,299 km (0.112 R)
• M2: 752,178 km (0.083 R)
• M3: 1,132,755 km (0.049 R)
• M4: 1,507,797 km (0.11 R)
• M5: 1,894,657 km (0.109 R)
• M6: 2,298,422 km (0.095 R)
• M7: 8,500,600 km (0.118 R)
• M8: 9,976,383 km (0.055 R)
• M9: 12,500,847 km (0.105 R)
• M10: 13,997,125 km (0.1 R)
• M11: 17,609,614 km (0.096 R)
• M12: 19,486,319 km (0.03 R)
• M13: 23,962,437 km (0.092 R)
• M14: 24,797,941 km (0.079 R)
• M15: 30,417,585 km (0.119 R)
• M16: 32,195,706 km (0.097 R)
• M17: 32,803,522 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 12,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit