🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.51 AU - 0.59 AU

Year: 150 Days

Day: 37.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.62 AU - 0.66 AU

Year: 189 Days

Day: 12.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,264,819 km

• M1: 30,967 km (0.116 R)
• M2: 188,194 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.53 AU - 0.87 AU

Year: 216 Days

Day: 43.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.9 AU - 0.96 AU

Year: 331 Days

Day: 35.9 Hours

Environment

Temp: 49 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.92 AU - 1.14 AU

Year: 386 Days

Day: 17.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,264,819 km

• M1: 205,248 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.78 AU - 2.98 AU

Year: 1803 Days

Day: 29.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.99 AU - 4.49 AU

Year: 3221 Days

Day: 15.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,264,819 km

• M1: 1,328,429 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 14.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.19 AU - 6.89 AU

Year: 4811 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,264,819 km

• M1: 185,352 km (0.114 R)
• M2: 659,278 km (0.104 R)
• M3: 1,684,322 km (0.085 R)
• M4: 2,772,348 km (0.081 R)
• M5: 3,816,840 km (0.078 R)
• M6: 4,733,277 km (0.07 R)
• M7: 6,005,906 km (0.088 R)
• M8: 7,186,083 km (0.049 R)
• M9: 9,625,875 km (0.089 R)
• M10: 10,911,669 km (0.098 R)
• M11: 14,110,969 km (0.057 R)
• M12: 17,218,266 km (0.117 R)
• M13: 17,947,406 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 8.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.47 AU - 10.81 AU

Year: 10195 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,264,819 km

• M1: 103,223 km (0.082 R)
• M2: 478,564 km (0.113 R)
• M3: 894,745 km (0.108 R)
• M4: 1,441,675 km (0.033 R)
• M5: 1,855,313 km (0.049 R)
• M6: 2,381,149 km (0.1 R)
• M7: 3,297,436 km (0.113 R)
• M8: 3,799,636 km (0.079 R)
• M9: 5,838,356 km (0.04 R)
• M10: 7,713,266 km (0.091 R)
• M11: 8,851,108 km (0.117 R)
• M12: 10,568,940 km (0.101 R)
• M13: 12,073,895 km (0.096 R)
• M14: 13,946,261 km (0.115 R)
• M15: 15,627,293 km (0.094 R)
• M16: 18,675,499 km (0.088 R)
• M17: 23,874,623 km (0.097 R)
• M18: 25,138,725 km (0.102 R)
• M19: 28,076,080 km (0.095 R)
• M20: 29,674,982 km (0.078 R)
• M21: 32,541,277 km (0.06 R)
• M22: 32,950,577 km (0.069 R)
• M23: 36,349,739 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.1

Radius: 3.7

Gravity: 48.07 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.6 AU - 20.84 AU

Year: 26365 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,264,819 km

• M1: 47,123 km (0.094 R)
• M2: 309,817 km (0.101 R)
• M3: 930,200 km (0.064 R)
• M4: 1,340,547 km (0.074 R)
• M5: 2,681,991 km (0.118 R)
• M6: 3,058,080 km (0.11 R)
• M7: 4,918,778 km (0.102 R)
• M8: 5,648,516 km (0.103 R)
• M9: 7,472,114 km (0.101 R)
• M10: 12,513,263 km (0.078 R)
• M11: 16,231,818 km (0.104 R)
• M12: 17,019,151 km (0.06 R)
• M13: 18,293,875 km (0.054 R)
• M14: 21,861,335 km (0.064 R)
• M15: 25,398,577 km (0.055 R)
• M16: 30,990,994 km (0.097 R)
• M17: 31,257,129 km (0.052 R)
• M18: 32,609,942 km (0.053 R)
• M19: 38,719,370 km (0.075 R)
• M20: 43,024,348 km (0.033 R)
• M21: 43,521,611 km (0.09 R)
• M22: 44,696,553 km (0.081 R)
• M23: 48,885,293 km (0.079 R)
• M24: 57,430,174 km (0.117 R)
• M25: 65,378,009 km (0.081 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: 549 - 19,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit