🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.7

Radius: 9.4

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.62 AU - 0.68 AU

Year: 355 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,246,992 km

• M1: 116,986 km (0.027 R)
• M2: 498,610 km (0.074 R)
• M3: 910,901 km (0.079 R)
• M4: 1,205,011 km (0.096 R)
• M5: 1,808,040 km (0.106 R)
• M6: 2,260,723 km (0.113 R)
• M7: 2,735,846 km (0.1 R)
• M8: 3,218,449 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.9

Radius: 9.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.67 AU - 0.99 AU

Year: 513 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 126.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,246,992 km

• M1: 115,639 km (0.112 R)
• M2: 434,881 km (0.057 R)
• M3: 835,205 km (0.075 R)
• M4: 1,381,387 km (0.039 R)
• M5: 1,835,715 km (0.068 R)
• M6: 2,167,524 km (0.088 R)
• M7: 2,467,168 km (0.107 R)
• M8: 2,933,764 km (0.104 R)
• M9: 3,677,864 km (0.079 R)
• M10: 4,807,178 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.1

Radius: 4.8

Gravity: 36.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.27 AU - 9.09 AU

Year: 14436 Days

Day: 17.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,246,992 km

• M1: 59,690 km (0.104 R)
• M2: 227,688 km (0.113 R)
• M3: 415,882 km (0.035 R)
• M4: 606,320 km (0.091 R)
• M5: 907,760 km (0.104 R)
• M6: 1,208,152 km (0.073 R)
• M7: 1,588,281 km (0.09 R)
• M8: 2,261,621 km (0.058 R)
• M9: 2,983,131 km (0.066 R)
• M10: 3,450,774 km (0.085 R)
• M11: 4,148,349 km (0.082 R)
• M12: 4,900,976 km (0.1 R)
• M13: 6,337,415 km (0.105 R)
• M14: 7,151,676 km (0.044 R)
• M15: 8,475,168 km (0.098 R)
• M16: 9,037,207 km (0.104 R)
• M17: 9,194,734 km (0.119 R)
• M18: 11,535,193 km (0.086 R)
• M19: 15,708,524 km (0.077 R)
• M20: 17,431,293 km (0.051 R)
• M21: 18,171,055 km (0.042 R)
• M22: 22,185,813 km (0.12 R)
• M23: 22,376,849 km (0.114 R)
• M24: 22,762,214 km (0.063 R)
• M25: 25,167,598 km (0.103 R)
• M26: 26,862,093 km (0.084 R)
• M27: 37,287,868 km (0.111 R)
• M28: 49,139,161 km (0.084 R)
• M29: 49,953,571 km (0.092 R)
• M30: 50,942,563 km (0.109 R)
• M31: 52,112,867 km (0.049 R)
• M32: 57,331,888 km (0.103 R)
• M33: 62,507,525 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.5

Radius: 3

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.37 AU - 8.41 AU

Year: 15032 Days

Day: 21 Hours

Environment

Temp: -224 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,246,992 km

• M1: 37,549 km (0.077 R)
• M2: 382,971 km (0.116 R)
• M3: 722,408 km (0.074 R)
• M4: 892,950 km (0.093 R)
• M5: 1,154,148 km (0.105 R)
• M6: 1,363,136 km (0.084 R)
• M7: 1,665,922 km (0.085 R)
• M8: 2,027,799 km (0.094 R)
• M9: 2,823,211 km (0.074 R)
• M10: 3,312,695 km (0.107 R)
• M11: 4,429,443 km (0.072 R)
• M12: 5,939,484 km (0.053 R)
• M13: 6,107,183 km (0.094 R)
• M14: 10,207,661 km (0.098 R)
• M15: 10,890,875 km (0.098 R)
• M16: 13,988,298 km (0.071 R)
• M17: 14,165,871 km (0.073 R)
• M18: 24,916,722 km (0.083 R)
• M19: 33,774,562 km (0.061 R)
• M20: 35,174,199 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.3

Radius: 3

Gravity: 94.59 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.99 AU - 9.65 AU

Year: 17766 Days

Day: 18.6 Hours

Environment

Temp: -243 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,246,992 km

• M1: 37,250 km (0.095 R)
• M2: 324,179 km (0.11 R)
• M3: 597,494 km (0.084 R)
• M4: 2,118,455 km (0.105 R)
• M5: 2,802,267 km (0.103 R)
• M6: 3,990,074 km (0.066 R)
• M7: 4,519,352 km (0.036 R)
• M8: 5,321,346 km (0.036 R)
• M9: 6,473,549 km (0.084 R)
• M10: 12,001,190 km (0.084 R)
• M11: 12,815,002 km (0.118 R)
• M12: 16,357,779 km (0.096 R)
• M13: 17,441,765 km (0.052 R)
• M14: 18,044,794 km (0.068 R)
• M15: 21,563,037 km (0.11 R)
• M16: 21,957,975 km (0.043 R)
• M17: 22,559,359 km (0.076 R)
• M18: 25,732,180 km (0.106 R)
• M19: 45,302,274 km (0.081 R)
• M20: 47,761,813 km (0.113 R)
• M21: 49,450,025 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.1

Radius: 7.2

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.87 AU - 10.89 AU

Year: 22682 Days

Day: 24.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,246,992 km

• M1: 90,956 km (0.117 R)
• M2: 362,027 km (0.111 R)
• M3: 599,289 km (0.05 R)
• M4: 879,187 km (0.1 R)
• M5: 1,345,932 km (0.088 R)
• M6: 1,594,414 km (0.114 R)
• M7: 2,084,646 km (0.064 R)
• M8: 2,509,355 km (0.092 R)
• M9: 2,914,466 km (0.105 R)
• M10: 3,947,439 km (0.096 R)
• M11: 4,632,597 km (0.06 R)
• M12: 5,509,690 km (0.118 R)
• M13: 6,492,847 km (0.117 R)
• M14: 7,636,523 km (0.089 R)
• M15: 8,332,751 km (0.036 R)
• M16: 8,749,231 km (0.086 R)
• M17: 10,675,603 km (0.049 R)
• M18: 17,023,639 km (0.066 R)
• M19: 19,995,551 km (0.056 R)
• M20: 20,741,894 km (0.086 R)
• M21: 21,026,579 km (0.115 R)
• M22: 21,313,807 km (0.075 R)
• M23: 22,389,416 km (0.068 R)
• M24: 28,199,647 km (0.073 R)
• M25: 31,950,964 km (0.065 R)
• M26: 34,143,171 km (0.093 R)
• M27: 35,478,481 km (0.082 R)
• M28: 36,987,176 km (0.032 R)
• M29: 44,072,580 km (0.066 R)
• M30: 45,494,807 km (0.072 R)
• M31: 48,931,519 km (0.034 R)
• M32: 70,217,201 km (0.092 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: 188 - 11,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit