🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.15 AU - 1.85 AU

Year: 668 Days

Day: 40.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.78 AU - 2.68 AU

Year: 1210 Days

Day: 39 Hours

Environment

Temp: -85 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,493,449 km

• M1: 150,645 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.57 AU - 3.47 AU

Year: 1907 Days

Day: 33 Hours

Environment

Temp: -106 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,493,449 km

• M1: 2,179,043 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.8 AU - 3.38 AU

Year: 1974 Days

Day: 31.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 10

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.7 AU - 6.92 AU

Year: 5090 Days

Day: 5.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,493,449 km

• M1: 124,765 km (0.105 R)
• M2: 755,320 km (0.102 R)
• M3: 1,188,555 km (0.069 R)
• M4: 1,653,356 km (0.091 R)
• M5: 2,191,758 km (0.07 R)
• M6: 3,913,929 km (0.085 R)
• M7: 4,294,955 km (0.105 R)
• M8: 5,589,276 km (0.084 R)
• M9: 6,682,387 km (0.08 R)
• M10: 7,177,706 km (0.092 R)
• M11: 8,103,567 km (0.09 R)
• M12: 8,812,212 km (0.091 R)
• M13: 10,681,438 km (0.06 R)
• M14: 11,498,392 km (0.079 R)
• M15: 11,993,860 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.8

Radius: 14.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.36 AU - 8.96 AU

Year: 7705 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 14,493,449 km

• M1: 177,872 km (0.109 R)
• M2: 646,712 km (0.081 R)
• M3: 1,674,898 km (0.088 R)
• M4: 2,151,816 km (0.111 R)
• M5: 3,274,398 km (0.069 R)
• M6: 3,776,299 km (0.075 R)
• M7: 4,329,662 km (0.076 R)
• M8: 6,689,568 km (0.09 R)
• M9: 9,054,112 km (0.095 R)
• M10: 9,953,794 km (0.099 R)
• M11: 10,400,343 km (0.115 R)
• M12: 11,766,321 km (0.092 R)
• M13: 12,379,074 km (0.085 R)
• M14: 13,367,767 km (0.101 R)
• M15: 13,851,117 km (0.117 R)
• M16: 14,852,675 km (0.099 R)
• M17: 17,496,518 km (0.102 R)
• M18: 19,811,096 km (0.111 R)
• M19: 23,699,743 km (0.116 R)
• M20: 24,588,355 km (0.108 R)
• M21: 25,591,409 km (0.04 R)
• M22: 26,243,805 km (0.098 R)
• M23: 28,764,679 km (0.073 R)
• M24: 29,673,635 km (0.074 R)
• M25: 38,981,615 km (0.115 R)
• M26: 40,470,712 km (0.105 R)
• M27: 45,030,605 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.1

Radius: 10.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.84 AU - 9.36 AU

Year: 8378 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 70.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,493,449 km

• M1: 126,859 km (0.028 R)
• M2: 693,536 km (0.112 R)
• M3: 1,314,816 km (0.105 R)
• M4: 1,923,829 km (0.105 R)
• M5: 2,276,880 km (0.084 R)
• M6: 4,467,292 km (0.039 R)
• M7: 6,697,646 km (0.081 R)
• M8: 12,599,731 km (0.032 R)
• M9: 14,024,501 km (0.039 R)
• M10: 17,123,571 km (0.066 R)
• M11: 19,304,408 km (0.063 R)
• M12: 20,271,708 km (0.076 R)
• M13: 21,982,061 km (0.091 R)
• M14: 29,790,022 km (0.068 R)
• M15: 30,381,233 km (0.035 R)
• M16: 37,297,741 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.9

Radius: 10.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.86 AU - 11.38 AU

Year: 10010 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,493,449 km

• M1: 146,756 km (0.059 R)
• M2: 571,015 km (0.113 R)
• M3: 1,240,914 km (0.094 R)
• M4: 1,574,667 km (0.043 R)
• M5: 2,208,962 km (0.09 R)
• M6: 4,129,799 km (0.116 R)
• M7: 4,828,421 km (0.102 R)
• M8: 5,672,153 km (0.083 R)
• M9: 12,877,684 km (0.101 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 15,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit