🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.3

Radius: 12.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.53 AU - 0.63 AU

Year: 305 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 66,859,988 km

• M1: 153,188 km (0.117 R)
• M2: 583,132 km (0.057 R)
• M3: 993,928 km (0.091 R)
• M4: 1,617,303 km (0.027 R)
• M5: 2,256,534 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.8

Radius: 14

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.68 AU - 2.18 AU

Year: 1851 Days

Day: 9.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,859,988 km

• M1: 174,132 km (0.083 R)
• M2: 855,401 km (0.035 R)
• M3: 1,300,305 km (0.034 R)
• M4: 2,328,042 km (0.077 R)
• M5: 3,105,801 km (0.064 R)
• M6: 4,051,110 km (0.098 R)
• M7: 5,023,197 km (0.035 R)
• M8: 5,505,501 km (0.117 R)
• M9: 5,943,523 km (0.046 R)
• M10: 8,432,383 km (0.095 R)
• M11: 9,386,818 km (0.112 R)
• M12: 10,633,417 km (0.058 R)
• M13: 11,907,243 km (0.075 R)
• M14: 12,896,084 km (0.066 R)
• M15: 13,410,552 km (0.092 R)
• M16: 16,640,370 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.7

Radius: 10.9

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.75 AU - 2.53 AU

Year: 2161 Days

Day: 12.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,859,988 km

• M1: 135,835 km (0.108 R)
• M2: 623,524 km (0.047 R)
• M3: 964,607 km (0.096 R)
• M4: 1,484,460 km (0.093 R)
• M5: 2,372,024 km (0.076 R)
• M6: 2,997,792 km (0.101 R)
• M7: 3,473,812 km (0.04 R)
• M8: 4,221,054 km (0.108 R)
• M9: 4,665,958 km (0.031 R)
• M10: 6,599,959 km (0.098 R)
• M11: 7,054,736 km (0.117 R)
• M12: 7,964,142 km (0.079 R)
• M13: 8,349,057 km (0.108 R)
• M14: 8,712,879 km (0.097 R)
• M15: 10,237,730 km (0.066 R)
• M16: 13,446,305 km (0.092 R)
• M17: 14,554,975 km (0.04 R)
• M18: 15,229,213 km (0.118 R)
• M19: 15,574,186 km (0.09 R)
• M20: 19,030,944 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.4

Radius: 6.2

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.07 AU - 9.85 AU

Year: 16985 Days

Day: 24.3 Hours

Environment

Temp: -241 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,859,988 km

• M1: 77,193 km (0.117 R)
• M2: 276,457 km (0.117 R)
• M3: 988,842 km (0.12 R)
• M4: 1,291,927 km (0.074 R)
• M5: 2,306,799 km (0.088 R)
• M6: 3,378,219 km (0.104 R)
• M7: 4,255,760 km (0.106 R)
• M8: 5,024,843 km (0.055 R)
• M9: 11,994,757 km (0.088 R)
• M10: 12,641,170 km (0.042 R)
• M11: 14,865,840 km (0.118 R)
• M12: 16,459,955 km (0.039 R)
• M13: 18,417,293 km (0.118 R)
• M14: 20,524,828 km (0.114 R)
• M15: 23,180,489 km (0.104 R)
• M16: 25,843,780 km (0.058 R)
• M17: 26,270,882 km (0.089 R)
• M18: 27,248,953 km (0.087 R)
• M19: 31,769,053 km (0.092 R)
• M20: 35,964,076 km (0.096 R)
• M21: 38,678,230 km (0.057 R)
• M22: 45,587,707 km (0.088 R)
• M23: 56,614,865 km (0.063 R)
• M24: 58,061,327 km (0.119 R)
• M25: 62,548,515 km (0.037 R)
• M26: 63,511,626 km (0.037 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 13,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit