🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.75 AU - 1.01 AU

Year: 302 Days

Day: 23.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960

Radius: 13.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.39 AU - 5.25 AU

Year: 3865 Days

Day: 11.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,362,674 km

• M1: 164,258 km (0.103 R)
• M2: 580,290 km (0.099 R)
• M3: 1,144,573 km (0.115 R)
• M4: 1,574,368 km (0.035 R)
• M5: 2,058,018 km (0.107 R)
• M6: 2,493,497 km (0.119 R)
• M7: 3,102,211 km (0.109 R)
• M8: 4,143,113 km (0.116 R)
• M9: 5,771,486 km (0.08 R)
• M10: 6,337,863 km (0.074 R)
• M11: 6,843,355 km (0.047 R)
• M12: 8,411,140 km (0.066 R)
• M13: 10,594,820 km (0.099 R)
• M14: 12,537,349 km (0.086 R)
• M15: 13,852,912 km (0.056 R)
• M16: 14,761,719 km (0.083 R)
• M17: 17,177,276 km (0.11 R)
• M18: 17,727,348 km (0.071 R)
• M19: 18,670,263 km (0.099 R)
• M20: 21,069,663 km (0.119 R)
• M21: 23,146,830 km (0.116 R)
• M22: 26,554,071 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 10.2

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.23 AU - 8.65 AU

Year: 7412 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,362,674 km

• M1: 139,126 km (0.096 R)
• M2: 471,682 km (0.05 R)
• M3: 1,624,034 km (0.054 R)
• M4: 2,369,780 km (0.087 R)
• M5: 2,918,056 km (0.071 R)
• M6: 4,059,787 km (0.091 R)
• M7: 4,686,602 km (0.112 R)
• M8: 5,426,663 km (0.098 R)
• M9: 5,785,548 km (0.11 R)
• M10: 8,726,044 km (0.106 R)
• M11: 10,497,582 km (0.06 R)
• M12: 12,061,029 km (0.09 R)
• M13: 14,395,803 km (0.053 R)
• M14: 16,268,020 km (0.064 R)
• M15: 20,061,972 km (0.083 R)

Asteroid Belt

Center: 8.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 13.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.41 AU - 12.15 AU

Year: 11171 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,362,674 km

• M1: 171,589 km (0.115 R)
• M2: 633,697 km (0.091 R)
• M3: 1,107,922 km (0.112 R)
• M4: 1,813,874 km (0.058 R)
• M5: 2,409,723 km (0.041 R)
• M6: 2,913,718 km (0.119 R)
• M7: 4,565,129 km (0.047 R)
• M8: 8,134,534 km (0.049 R)
• M9: 8,764,191 km (0.056 R)
• M10: 9,233,629 km (0.117 R)
• M11: 10,019,766 km (0.098 R)
• M12: 16,756,607 km (0.081 R)
• M13: 18,917,249 km (0.12 R)
• M14: 21,090,607 km (0.11 R)
• M15: 22,628,922 km (0.091 R)
• M16: 23,158,050 km (0.112 R)
• M17: 24,702,049 km (0.12 R)
• M18: 28,502,284 km (0.064 R)
• M19: 29,431,586 km (0.045 R)
• M20: 30,274,570 km (0.094 R)
• M21: 32,119,261 km (0.082 R)
• M22: 33,352,247 km (0.105 R)
• M23: 36,512,203 km (0.118 R)
• M24: 37,485,486 km (0.045 R)
• M25: 38,977,875 km (0.089 R)
• M26: 42,213,826 km (0.092 R)
• M27: 43,421,231 km (0.071 R)
• M28: 45,484,784 km (0.101 R)
• M29: 49,068,102 km (0.052 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: 471 - 17,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit