🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 11

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.15 AU - 1.71 AU

Year: 1104 Days

Day: 6 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,819,489 km

• M1: 136,882 km (0.084 R)
• M2: 677,230 km (0.058 R)
• M3: 1,401,732 km (0.096 R)
• M4: 2,739,885 km (0.116 R)
• M5: 4,352,550 km (0.099 R)
• M6: 5,782,406 km (0.111 R)
• M7: 7,075,231 km (0.055 R)
• M8: 7,949,182 km (0.115 R)
• M9: 8,495,962 km (0.106 R)
• M10: 10,415,901 km (0.109 R)
• M11: 10,838,665 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 12.3

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.81 AU - 3.99 AU

Year: 4048 Days

Day: 14.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,819,489 km

• M1: 153,039 km (0.053 R)
• M2: 596,746 km (0.039 R)
• M3: 1,017,565 km (0.07 R)
• M4: 1,440,777 km (0.109 R)
• M5: 2,311,287 km (0.106 R)
• M6: 2,822,912 km (0.104 R)
• M7: 3,970,327 km (0.099 R)
• M8: 4,615,244 km (0.062 R)
• M9: 5,890,566 km (0.055 R)
• M10: 6,792,043 km (0.101 R)
• M11: 10,702,381 km (0.044 R)
• M12: 11,380,957 km (0.093 R)
• M13: 11,998,048 km (0.086 R)
• M14: 13,012,771 km (0.106 R)
• M15: 15,907,938 km (0.095 R)
• M16: 16,290,909 km (0.094 R)
• M17: 17,075,251 km (0.045 R)
• M18: 17,650,754 km (0.054 R)
• M19: 20,210,523 km (0.111 R)
• M20: 20,660,064 km (0.09 R)
• M21: 21,981,313 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 9.9

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.66 AU - 4.38 AU

Year: 4264 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,819,489 km

• M1: 123,119 km (0.092 R)
• M2: 452,234 km (0.101 R)
• M3: 762,351 km (0.117 R)
• M4: 1,165,218 km (0.119 R)
• M5: 2,564,855 km (0.085 R)
• M6: 3,089,046 km (0.096 R)
• M7: 3,407,989 km (0.105 R)
• M8: 3,815,494 km (0.063 R)
• M9: 5,045,637 km (0.062 R)
• M10: 5,376,847 km (0.116 R)
• M11: 6,237,633 km (0.076 R)
• M12: 7,187,729 km (0.101 R)
• M13: 7,501,286 km (0.107 R)
• M14: 8,044,625 km (0.1 R)
• M15: 9,008,036 km (0.102 R)
• M16: 9,455,633 km (0.115 R)
• M17: 10,617,260 km (0.069 R)
• M18: 11,490,014 km (0.107 R)
• M19: 14,123,385 km (0.077 R)
• M20: 14,952,158 km (0.12 R)
• M21: 15,349,789 km (0.115 R)
• M22: 15,989,020 km (0.089 R)
• M23: 17,073,156 km (0.099 R)
• M24: 20,410,685 km (0.112 R)
• M25: 24,945,146 km (0.102 R)
• M26: 27,828,794 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.4

Radius: 3.2

Gravity: 73.67 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.01 AU - 8.25 AU

Year: 11023 Days

Day: 22.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,819,489 km

• M1: 48,171 km (0.112 R)
• M2: 147,952 km (0.077 R)
• M3: 260,001 km (0.11 R)
• M4: 363,224 km (0.068 R)
• M5: 815,907 km (0.081 R)
• M6: 988,992 km (0.069 R)
• M7: 1,236,127 km (0.082 R)
• M8: 1,394,851 km (0.091 R)
• M9: 1,508,096 km (0.049 R)
• M10: 1,834,967 km (0.095 R)
• M11: 2,543,613 km (0.065 R)
• M12: 2,670,172 km (0.104 R)
• M13: 3,243,431 km (0.104 R)
• M14: 3,784,976 km (0.063 R)
• M15: 3,922,307 km (0.072 R)
• M16: 4,294,955 km (0.106 R)
• M17: 7,123,701 km (0.114 R)
• M18: 8,396,928 km (0.119 R)
• M19: 9,711,744 km (0.07 R)
• M20: 11,669,681 km (0.097 R)
• M21: 11,960,948 km (0.114 R)
• M22: 13,300,148 km (0.115 R)
• M23: 13,553,866 km (0.117 R)
• M24: 15,076,174 km (0.096 R)
• M25: 17,911,503 km (0.101 R)
• M26: 19,251,301 km (0.043 R)
• M27: 19,494,547 km (0.086 R)
• M28: 28,089,095 km (0.096 R)
• M29: 28,506,622 km (0.059 R)
• M30: 29,247,431 km (0.105 R)
• M31: 30,437,183 km (0.059 R)
• M32: 31,322,503 km (0.031 R)
• M33: 32,453,164 km (0.08 R)
• M34: 33,028,517 km (0.095 R)
• M35: 37,625,360 km (0.086 R)
• M36: 39,682,032 km (0.026 R)
• M37: 44,581,063 km (0.106 R)
• M38: 46,590,162 km (0.095 R)
• M39: 51,562,945 km (0.057 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: 533 - 17,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit