🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 14.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.47 AU - 0.63 AU

Year: 277 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,372,952 km

• M1: 178,021 km (0.063 R)
• M2: 587,620 km (0.074 R)
• M3: 1,029,383 km (0.089 R)
• M4: 1,434,045 km (0.093 R)
• M5: 2,095,417 km (0.048 R)
• M6: 2,422,438 km (0.073 R)
• M7: 2,702,486 km (0.113 R)
• M8: 3,005,870 km (0.107 R)
• M9: 3,587,955 km (0.099 R)
• M10: 4,133,539 km (0.094 R)

Asteroid Belt

Center: 1.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 10.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.93 AU - 2.37 AU

Year: 2138 Days

Day: 8.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,372,952 km

• M1: 288,724 km (0.091 R)
• M2: 613,501 km (0.1 R)
• M3: 1,013,974 km (0.089 R)
• M4: 1,666,221 km (0.096 R)
• M5: 2,138,950 km (0.105 R)
• M6: 2,345,695 km (0.109 R)
• M7: 2,837,572 km (0.032 R)
• M8: 3,554,745 km (0.105 R)
• M9: 3,944,896 km (0.073 R)
• M10: 4,152,089 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.7

Radius: 7.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.12 AU - 7.72 AU

Year: 13709 Days

Day: 16.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,372,952 km

• M1: 211,681 km (0.063 R)
• M2: 929,302 km (0.114 R)
• M3: 1,186,760 km (0.091 R)
• M4: 1,436,738 km (0.068 R)
• M5: 2,286,903 km (0.03 R)
• M6: 2,430,517 km (0.097 R)
• M7: 2,692,612 km (0.068 R)
• M8: 4,333,551 km (0.053 R)
• M9: 5,263,003 km (0.084 R)
• M10: 5,399,286 km (0.082 R)
• M11: 5,593,165 km (0.111 R)
• M12: 6,020,417 km (0.095 R)
• M13: 6,767,658 km (0.108 R)
• M14: 7,079,121 km (0.102 R)
• M15: 8,777,206 km (0.09 R)
• M16: 9,203,710 km (0.109 R)
• M17: 10,162,483 km (0.038 R)
• M18: 11,248,862 km (0.115 R)
• M19: 11,690,774 km (0.094 R)
• M20: 16,054,544 km (0.109 R)
• M21: 16,679,265 km (0.104 R)
• M22: 18,369,571 km (0.052 R)
• M23: 19,349,886 km (0.103 R)
• M24: 22,500,866 km (0.081 R)
• M25: 23,011,294 km (0.113 R)
• M26: 23,527,257 km (0.108 R)
• M27: 24,872,292 km (0.076 R)
• M28: 25,169,543 km (0.069 R)
• M29: 25,468,738 km (0.107 R)
• M30: 26,560,204 km (0.106 R)
• M31: 27,549,794 km (0.063 R)
• M32: 32,025,015 km (0.074 R)
• M33: 32,769,713 km (0.112 R)
• M34: 35,408,170 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.4

Radius: 3

Gravity: 92.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.25 AU - 9.33 AU

Year: 17676 Days

Day: 19.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,372,952 km

• M1: 324,328 km (0.052 R)
• M2: 515,215 km (0.116 R)
• M3: 799,152 km (0.06 R)
• M4: 2,095,118 km (0.071 R)
• M5: 4,022,238 km (0.083 R)
• M6: 5,085,580 km (0.102 R)
• M7: 5,481,416 km (0.104 R)
• M8: 5,562,348 km (0.097 R)
• M9: 6,361,201 km (0.064 R)
• M10: 7,167,683 km (0.091 R)
• M11: 8,318,390 km (0.054 R)
• M12: 8,874,594 km (0.045 R)
• M13: 9,342,985 km (0.111 R)
• M14: 12,226,185 km (0.063 R)
• M15: 12,652,090 km (0.101 R)
• M16: 12,775,209 km (0.063 R)
• M17: 13,210,689 km (0.032 R)
• M18: 14,233,489 km (0.094 R)
• M19: 14,626,932 km (0.111 R)
• M20: 17,531,374 km (0.066 R)
• M21: 19,157,803 km (0.052 R)
• M22: 20,542,331 km (0.114 R)
• M23: 23,624,197 km (0.06 R)
• M24: 24,385,799 km (0.111 R)
• M25: 28,007,863 km (0.047 R)
• M26: 30,244,650 km (0.049 R)
• M27: 32,174,313 km (0.045 R)
• M28: 32,962,993 km (0.073 R)
• M29: 33,761,098 km (0.066 R)
• M30: 42,493,574 km (0.067 R)
• M31: 43,058,456 km (0.09 R)
• M32: 49,519,289 km (0.086 R)
• M33: 53,107,842 km (0.108 R)
• M34: 58,792,412 km (0.114 R)
• M35: 60,258,770 km (0.097 R)
• M36: 63,108,311 km (0.112 R)
• M37: 66,164,146 km (0.08 R)
• M38: 69,580,214 km (0.052 R)
• M39: 69,724,426 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.9

Radius: 7

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.25 AU - 10.03 AU

Year: 20301 Days

Day: 17.5 Hours

Environment

Temp: -243 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,372,952 km

• M1: 200,012 km (0.067 R)
• M2: 381,923 km (0.108 R)
• M3: 771,626 km (0.102 R)
• M4: 1,121,386 km (0.103 R)
• M5: 1,522,308 km (0.08 R)
• M6: 2,158,847 km (0.107 R)
• M7: 3,457,356 km (0.09 R)
• M8: 3,914,976 km (0.066 R)
• M9: 5,542,751 km (0.083 R)
• M10: 7,364,703 km (0.098 R)
• M11: 7,981,794 km (0.104 R)
• M12: 10,311,781 km (0.095 R)
• M13: 10,927,077 km (0.062 R)
• M14: 12,513,712 km (0.101 R)
• M15: 13,758,666 km (0.119 R)
• M16: 19,408,828 km (0.098 R)
• M17: 20,954,024 km (0.101 R)
• M18: 22,968,958 km (0.067 R)
• M19: 23,549,846 km (0.112 R)
• M20: 24,053,393 km (0.114 R)
• M21: 26,033,769 km (0.096 R)
• M22: 26,919,239 km (0.077 R)
• M23: 31,183,826 km (0.058 R)
• M24: 32,445,983 km (0.055 R)
• M25: 36,279,428 km (0.119 R)
• M26: 37,009,017 km (0.085 R)
• M27: 53,506,371 km (0.109 R)
• M28: 58,928,845 km (0.102 R)
• M29: 60,660,441 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 18,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit