🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.57 AU - 0.59 AU

Year: 168 Days

Day: 47.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.93 AU - 1.49 AU

Year: 507 Days

Day: 17.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,515,739 km

• M1: 493,673 km (0.063 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 13.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.77 AU - 8.95 AU

Year: 7603 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,515,739 km

• M1: 165,605 km (0.065 R)
• M2: 583,880 km (0.07 R)
• M3: 1,008,439 km (0.092 R)
• M4: 1,468,154 km (0.099 R)
• M5: 1,882,689 km (0.053 R)
• M6: 2,916,560 km (0.11 R)
• M7: 4,218,211 km (0.095 R)
• M8: 4,690,791 km (0.089 R)
• M9: 5,198,676 km (0.109 R)
• M10: 5,743,212 km (0.116 R)
• M11: 6,723,377 km (0.105 R)
• M12: 7,292,747 km (0.107 R)
• M13: 7,812,150 km (0.088 R)
• M14: 9,661,479 km (0.073 R)
• M15: 10,239,675 km (0.076 R)
• M16: 11,412,822 km (0.108 R)
• M17: 12,169,637 km (0.095 R)
• M18: 12,902,068 km (0.099 R)
• M19: 14,393,260 km (0.113 R)
• M20: 15,212,607 km (0.075 R)
• M21: 17,083,179 km (0.066 R)
• M22: 19,937,955 km (0.097 R)
• M23: 21,927,009 km (0.092 R)
• M24: 22,927,370 km (0.041 R)
• M25: 23,438,845 km (0.104 R)
• M26: 24,045,315 km (0.078 R)
• M27: 24,662,107 km (0.086 R)
• M28: 27,330,484 km (0.097 R)
• M29: 30,492,384 km (0.063 R)
• M30: 37,415,923 km (0.115 R)
• M31: 42,957,926 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 11.6

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.95 AU - 11.57 AU

Year: 10730 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,515,739 km

• M1: 168,597 km (0.113 R)
• M2: 587,172 km (0.069 R)
• M3: 1,073,215 km (0.114 R)
• M4: 1,809,835 km (0.071 R)
• M5: 2,579,815 km (0.046 R)
• M6: 3,403,651 km (0.062 R)
• M7: 5,360,092 km (0.032 R)
• M8: 6,579,165 km (0.052 R)
• M9: 7,107,245 km (0.082 R)
• M10: 7,929,884 km (0.039 R)
• M11: 10,291,137 km (0.12 R)
• M12: 10,892,071 km (0.04 R)
• M13: 14,255,181 km (0.108 R)
• M14: 15,420,997 km (0.114 R)
• M15: 16,575,294 km (0.032 R)
• M16: 19,381,900 km (0.036 R)
• M17: 20,214,562 km (0.053 R)
• M18: 20,984,243 km (0.12 R)
• M19: 21,596,248 km (0.078 R)
• M20: 22,948,014 km (0.082 R)
• M21: 30,898,243 km (0.094 R)
• M22: 37,366,107 km (0.086 R)
• M23: 38,916,839 km (0.061 R)
• M24: 43,402,082 km (0.064 R)
• M25: 46,872,753 km (0.08 R)
• M26: 47,468,601 km (0.051 R)
• M27: 48,827,847 km (0.098 R)
• M28: 51,782,256 km (0.101 R)
• M29: 53,222,584 km (0.054 R)
• M30: 55,515,770 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 17,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit