🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.6 AU - 2.52 AU

Year: 1080 Days

Day: 18.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.07 AU - 2.13 AU

Year: 1112 Days

Day: 29.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,619,765 km

• M1: 931,396 km (0.076 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.4

Radius: 11.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.25 AU - 7.13 AU

Year: 5625 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,619,765 km

• M1: 198,068 km (0.107 R)
• M2: 770,878 km (0.101 R)
• M3: 1,449,005 km (0.101 R)
• M4: 2,210,309 km (0.055 R)
• M5: 3,403,800 km (0.06 R)
• M6: 4,986,247 km (0.057 R)
• M7: 7,783,876 km (0.092 R)
• M8: 8,689,093 km (0.077 R)
• M9: 10,708,365 km (0.116 R)
• M10: 13,756,721 km (0.066 R)
• M11: 18,037,015 km (0.086 R)
• M12: 19,214,799 km (0.117 R)
• M13: 19,822,615 km (0.036 R)
• M14: 23,435,853 km (0.06 R)
• M15: 24,521,335 km (0.118 R)
• M16: 26,792,530 km (0.058 R)
• M17: 29,645,361 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 15

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.67 AU - 12.07 AU

Year: 12197 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,619,765 km

• M1: 224,696 km (0.09 R)
• M2: 1,093,112 km (0.032 R)
• M3: 1,573,770 km (0.05 R)
• M4: 2,146,131 km (0.074 R)
• M5: 2,749,908 km (0.105 R)
• M6: 4,634,392 km (0.097 R)
• M7: 6,014,283 km (0.099 R)
• M8: 10,566,696 km (0.093 R)
• M9: 13,505,845 km (0.115 R)
• M10: 18,720,678 km (0.112 R)
• M11: 19,855,078 km (0.105 R)
• M12: 20,355,184 km (0.03 R)
• M13: 20,949,087 km (0.059 R)
• M14: 24,188,779 km (0.106 R)
• M15: 26,026,888 km (0.066 R)
• M16: 28,374,677 km (0.086 R)
• M17: 28,903,206 km (0.044 R)
• M18: 29,654,188 km (0.112 R)
• M19: 33,723,698 km (0.112 R)
• M20: 45,932,381 km (0.045 R)
• M21: 53,576,233 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.3

Radius: 12.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.43 AU - 13.05 AU

Year: 15641 Days

Day: 10.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,619,765 km

• M1: 159,621 km (0.118 R)
• M2: 635,342 km (0.037 R)
• M3: 1,393,504 km (0.085 R)
• M4: 2,011,493 km (0.09 R)
• M5: 2,895,467 km (0.107 R)
• M6: 3,618,623 km (0.113 R)
• M7: 4,990,735 km (0.112 R)
• M8: 10,730,206 km (0.072 R)
• M9: 15,046,554 km (0.071 R)
• M10: 15,533,495 km (0.082 R)
• M11: 35,162,980 km (0.117 R)
• M12: 45,249,018 km (0.072 R)
• M13: 48,493,197 km (0.109 R)
• M14: 50,791,918 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 11,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit