🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.6

Radius: 8.4

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.68 AU - 0.92 AU

Year: 485 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,867,906 km

• M1: 104,719 km (0.111 R)
• M2: 596,596 km (0.037 R)
• M3: 915,988 km (0.046 R)
• M4: 1,197,381 km (0.114 R)
• M5: 1,750,145 km (0.092 R)
• M6: 2,025,106 km (0.115 R)
• M7: 2,367,087 km (0.065 R)
• M8: 2,664,039 km (0.094 R)
• M9: 3,203,040 km (0.073 R)
• M10: 3,555,044 km (0.107 R)
• M11: 4,180,662 km (0.1 R)
• M12: 4,647,108 km (0.066 R)
• M13: 5,164,268 km (0.037 R)
• M14: 5,512,831 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.6

Radius: 8.2

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.68 AU - 1.74 AU

Year: 1517 Days

Day: 7.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 151.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,867,906 km

• M1: 102,475 km (0.11 R)
• M2: 1,161,478 km (0.116 R)
• M3: 1,489,396 km (0.102 R)
• M4: 1,930,860 km (0.051 R)
• M5: 2,609,286 km (0.049 R)
• M6: 3,032,349 km (0.117 R)
• M7: 3,313,892 km (0.119 R)
• M8: 4,103,918 km (0.083 R)
• M9: 4,543,587 km (0.073 R)
• M10: 5,802,901 km (0.108 R)
• M11: 6,215,492 km (0.102 R)
• M12: 8,666,354 km (0.03 R)
• M13: 10,720,183 km (0.107 R)
• M14: 12,024,078 km (0.055 R)
• M15: 12,886,061 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.6

Radius: 14.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.55 AU - 2.47 AU

Year: 1933 Days

Day: 8.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,867,906 km

• M1: 180,265 km (0.113 R)
• M2: 717,920 km (0.106 R)
• M3: 1,266,346 km (0.036 R)
• M4: 2,156,304 km (0.054 R)
• M5: 3,649,739 km (0.06 R)
• M6: 4,146,554 km (0.116 R)
• M7: 5,568,182 km (0.091 R)
• M8: 6,181,384 km (0.029 R)
• M9: 6,813,136 km (0.101 R)
• M10: 7,971,622 km (0.041 R)
• M11: 10,892,371 km (0.043 R)
• M12: 12,123,112 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.3

Radius: 8.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.58 AU - 3.04 AU

Year: 3195 Days

Day: 6.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,867,906 km

• M1: 106,364 km (0.11 R)
• M2: 516,412 km (0.108 R)
• M3: 797,207 km (0.098 R)
• M4: 2,125,636 km (0.112 R)
• M5: 2,436,800 km (0.117 R)
• M6: 2,878,413 km (0.055 R)
• M7: 5,351,415 km (0.092 R)
• M8: 6,709,614 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.4

Radius: 5.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.48 AU - 10.72 AU

Year: 17106 Days

Day: 17.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,867,906 km

• M1: 70,161 km (0.083 R)
• M2: 257,907 km (0.114 R)
• M3: 467,793 km (0.115 R)
• M4: 1,278,912 km (0.099 R)
• M5: 2,075,820 km (0.106 R)
• M6: 2,572,335 km (0.115 R)
• M7: 8,504,489 km (0.094 R)
• M8: 11,093,729 km (0.104 R)
• M9: 20,487,428 km (0.11 R)
• M10: 22,725,113 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.9

Radius: 3.9

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.83 AU - 10.75 AU

Year: 17676 Days

Day: 22.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,867,906 km

• M1: 49,966 km (0.078 R)
• M2: 174,282 km (0.077 R)
• M3: 490,681 km (0.11 R)
• M4: 1,107,174 km (0.071 R)
• M5: 1,285,046 km (0.091 R)
• M6: 1,814,772 km (0.101 R)
• M7: 3,681,155 km (0.106 R)
• M8: 5,167,709 km (0.071 R)
• M9: 8,349,955 km (0.106 R)
• M10: 12,471,226 km (0.111 R)
• M11: 13,024,140 km (0.088 R)
• M12: 13,708,850 km (0.054 R)
• M13: 18,258,570 km (0.09 R)
• M14: 24,912,533 km (0.116 R)
• M15: 25,172,983 km (0.11 R)
• M16: 28,917,568 km (0.098 R)
• M17: 35,041,356 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 17,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit