🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.38 AU - 1.66 AU

Year: 671 Days

Day: 44.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,744,363 km

• M1: 59,540 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.79 AU - 2.09 AU

Year: 968 Days

Day: 40.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.85 AU - 2.31 AU

Year: 1074 Days

Day: 33.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 13.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.12 AU - 12.68 AU

Year: 13786 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,744,363 km

• M1: 171,589 km (0.118 R)
• M2: 877,541 km (0.099 R)
• M3: 1,714,541 km (0.066 R)
• M4: 2,183,231 km (0.1 R)
• M5: 2,760,829 km (0.057 R)
• M6: 3,465,883 km (0.071 R)
• M7: 4,697,672 km (0.111 R)
• M8: 6,402,490 km (0.079 R)
• M9: 8,986,194 km (0.098 R)
• M10: 9,555,115 km (0.11 R)
• M11: 11,952,870 km (0.078 R)
• M12: 12,451,480 km (0.117 R)
• M13: 15,889,687 km (0.114 R)
• M14: 22,823,549 km (0.029 R)
• M15: 23,495,393 km (0.097 R)
• M16: 25,487,737 km (0.097 R)
• M17: 26,003,102 km (0.103 R)
• M18: 27,268,101 km (0.09 R)
• M19: 29,467,041 km (0.116 R)
• M20: 30,263,799 km (0.052 R)
• M21: 33,105,410 km (0.086 R)
• M22: 33,719,061 km (0.062 R)
• M23: 38,498,713 km (0.03 R)
• M24: 39,177,438 km (0.073 R)
• M25: 43,418,688 km (0.118 R)
• M26: 44,450,763 km (0.109 R)
• M27: 49,218,597 km (0.107 R)
• M28: 49,857,530 km (0.116 R)
• M29: 56,207,510 km (0.094 R)
• M30: 56,730,654 km (0.117 R)
• M31: 59,215,026 km (0.118 R)
• M32: 60,484,065 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.9

Radius: 5.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.52 AU - 19.32 AU

Year: 27169 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,744,363 km

• M1: 72,405 km (0.048 R)
• M2: 1,080,246 km (0.057 R)
• M3: 1,817,165 km (0.107 R)
• M4: 4,323,827 km (0.101 R)
• M5: 4,854,750 km (0.083 R)
• M6: 6,147,126 km (0.119 R)
• M7: 7,852,691 km (0.082 R)
• M8: 8,684,306 km (0.048 R)
• M9: 8,944,756 km (0.113 R)
• M10: 9,481,513 km (0.073 R)
• M11: 11,169,426 km (0.057 R)
• M12: 11,897,519 km (0.098 R)
• M13: 15,441,941 km (0.113 R)
• M14: 17,350,211 km (0.117 R)
• M15: 18,971,104 km (0.073 R)
• M16: 20,232,364 km (0.103 R)
• M17: 26,923,727 km (0.104 R)
• M18: 29,380,573 km (0.094 R)
• M19: 34,517,614 km (0.109 R)
• M20: 38,101,381 km (0.097 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit