🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.72 AU - 0.84 AU

Year: 262 Days

Day: 44.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.9 AU - 0.94 AU

Year: 336 Days

Day: 37.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.49 AU - 4.23 AU

Year: 2888 Days

Day: 43.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,441,729 km

• M1: 79,885 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.69 AU - 4.45 AU

Year: 3127 Days

Day: 37.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,441,729 km

• M1: 102,175 km (0.089 R)
• M2: 2,262,069 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.4

Radius: 8.1

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.78 AU - 6.86 AU

Year: 5347 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,441,729 km

• M1: 108,159 km (0.116 R)
• M2: 425,756 km (0.042 R)
• M3: 914,492 km (0.113 R)
• M4: 1,586,336 km (0.074 R)
• M5: 1,921,435 km (0.104 R)
• M6: 2,425,879 km (0.049 R)
• M7: 2,752,152 km (0.106 R)
• M8: 3,016,043 km (0.101 R)
• M9: 4,385,013 km (0.11 R)
• M10: 5,339,597 km (0.107 R)
• M11: 6,426,276 km (0.116 R)
• M12: 7,021,825 km (0.119 R)
• M13: 7,517,592 km (0.036 R)
• M14: 8,690,290 km (0.025 R)
• M15: 9,223,158 km (0.09 R)
• M16: 9,980,721 km (0.118 R)
• M17: 12,360,374 km (0.044 R)
• M18: 17,008,829 km (0.054 R)
• M19: 21,862,382 km (0.09 R)
• M20: 22,421,579 km (0.052 R)
• M21: 23,350,432 km (0.093 R)
• M22: 25,514,814 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.4

Radius: 14.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.39 AU - 10.97 AU

Year: 12369 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,441,729 km

• M1: 228,286 km (0.102 R)
• M2: 689,497 km (0.098 R)
• M3: 1,393,055 km (0.089 R)
• M4: 1,917,396 km (0.112 R)
• M5: 2,574,579 km (0.105 R)
• M6: 5,661,232 km (0.049 R)
• M7: 6,637,209 km (0.1 R)
• M8: 8,241,795 km (0.12 R)
• M9: 9,350,316 km (0.068 R)
• M10: 10,348,134 km (0.072 R)
• M11: 11,088,045 km (0.08 R)
• M12: 16,859,830 km (0.07 R)
• M13: 20,222,491 km (0.118 R)
• M14: 24,559,782 km (0.106 R)
• M15: 29,586,270 km (0.114 R)
• M16: 40,446,328 km (0.08 R)
• M17: 41,226,630 km (0.05 R)
• M18: 43,627,526 km (0.103 R)
• M19: 46,971,787 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 15,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit