🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 10.5

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.51 AU - 2.31 AU

Year: 1760 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,746,881 km

• M1: 130,749 km (0.092 R)
• M2: 563,236 km (0.106 R)
• M3: 905,666 km (0.113 R)
• M4: 1,724,863 km (0.085 R)
• M5: 2,086,442 km (0.113 R)
• M6: 2,593,279 km (0.077 R)
• M7: 3,276,343 km (0.109 R)
• M8: 3,730,672 km (0.082 R)
• M9: 5,557,262 km (0.105 R)
• M10: 6,180,935 km (0.107 R)
• M11: 7,011,951 km (0.113 R)
• M12: 8,457,516 km (0.118 R)
• M13: 11,206,227 km (0.112 R)
• M14: 12,084,217 km (0.105 R)
• M15: 12,681,112 km (0.096 R)
• M16: 13,214,279 km (0.076 R)
• M17: 13,719,621 km (0.109 R)
• M18: 14,590,430 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 8.5

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.34 AU - 3.64 AU

Year: 3448 Days

Day: 10.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,746,881 km

• M1: 107,112 km (0.078 R)
• M2: 423,661 km (0.112 R)
• M3: 725,250 km (0.084 R)
• M4: 1,393,355 km (0.071 R)
• M5: 1,737,729 km (0.105 R)
• M6: 2,025,854 km (0.098 R)
• M7: 2,518,779 km (0.119 R)
• M8: 3,052,694 km (0.083 R)
• M9: 3,455,711 km (0.084 R)
• M10: 3,722,893 km (0.113 R)
• M11: 4,048,118 km (0.104 R)
• M12: 4,806,280 km (0.028 R)
• M13: 5,245,799 km (0.044 R)
• M14: 5,544,396 km (0.119 R)
• M15: 6,570,937 km (0.115 R)
• M16: 7,015,093 km (0.036 R)
• M17: 8,843,029 km (0.055 R)
• M18: 16,368,550 km (0.099 R)
• M19: 19,669,128 km (0.107 R)
• M20: 21,269,077 km (0.114 R)
• M21: 22,738,577 km (0.08 R)
• M22: 23,170,616 km (0.07 R)
• M23: 23,681,493 km (0.09 R)
• M24: 24,424,396 km (0.103 R)
• M25: 24,953,523 km (0.086 R)
• M26: 26,428,558 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.8

Radius: 10.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.55 AU - 4.71 AU

Year: 6644 Days

Day: 8.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,746,881 km

• M1: 131,945 km (0.045 R)
• M2: 740,210 km (0.107 R)
• M3: 1,073,215 km (0.119 R)
• M4: 2,680,943 km (0.084 R)
• M5: 3,833,894 km (0.074 R)
• M6: 4,973,381 km (0.113 R)
• M7: 5,399,586 km (0.084 R)
• M8: 6,479,383 km (0.118 R)
• M9: 6,988,614 km (0.085 R)
• M10: 9,699,627 km (0.104 R)
• M11: 10,197,339 km (0.078 R)
• M12: 11,424,939 km (0.093 R)
• M13: 14,014,478 km (0.042 R)
• M14: 16,912,937 km (0.045 R)
• M15: 19,857,023 km (0.08 R)
• M16: 21,207,593 km (0.103 R)
• M17: 23,866,096 km (0.055 R)
• M18: 26,578,306 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.3

Radius: 5

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.12 AU - 7.5 AU

Year: 10570 Days

Day: 25 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,746,881 km

• M1: 62,682 km (0.114 R)
• M2: 429,645 km (0.03 R)
• M3: 699,520 km (0.068 R)
• M4: 920,775 km (0.097 R)
• M5: 1,278,912 km (0.065 R)
• M6: 1,601,744 km (0.083 R)
• M7: 1,782,758 km (0.108 R)
• M8: 2,002,667 km (0.081 R)
• M9: 2,541,817 km (0.07 R)
• M10: 3,609,348 km (0.093 R)
• M11: 4,969,791 km (0.083 R)
• M12: 6,301,661 km (0.035 R)
• M13: 8,280,242 km (0.101 R)
• M14: 8,893,743 km (0.08 R)
• M15: 10,638,054 km (0.117 R)
• M16: 14,639,797 km (0.105 R)
• M17: 15,687,880 km (0.12 R)
• M18: 20,260,339 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.9

Radius: 3

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.33 AU - 10.35 AU

Year: 19035 Days

Day: 17.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,746,881 km

• M1: 37,549 km (0.098 R)
• M2: 144,512 km (0.12 R)
• M3: 351,405 km (0.083 R)
• M4: 585,526 km (0.079 R)
• M5: 712,834 km (0.11 R)
• M6: 914,193 km (0.027 R)
• M7: 1,197,531 km (0.057 R)
• M8: 1,378,544 km (0.106 R)
• M9: 1,495,680 km (0.117 R)
• M10: 1,795,174 km (0.095 R)
• M11: 3,216,653 km (0.075 R)
• M12: 3,566,114 km (0.071 R)
• M13: 3,663,502 km (0.057 R)
• M14: 4,044,378 km (0.059 R)
• M15: 4,423,310 km (0.118 R)
• M16: 4,535,658 km (0.103 R)
• M17: 5,409,010 km (0.079 R)
• M18: 14,343,743 km (0.047 R)
• M19: 15,735,452 km (0.115 R)
• M20: 17,916,589 km (0.117 R)
• M21: 20,994,715 km (0.086 R)
• M22: 23,034,631 km (0.072 R)
• M23: 24,145,844 km (0.1 R)
• M24: 24,319,976 km (0.07 R)
• M25: 25,652,145 km (0.088 R)
• M26: 27,503,120 km (0.102 R)
• M27: 27,979,439 km (0.05 R)
• M28: 29,441,310 km (0.083 R)
• M29: 31,364,989 km (0.111 R)
• M30: 32,728,274 km (0.11 R)
• M31: 32,834,788 km (0.099 R)
• M32: 39,534,828 km (0.052 R)
• M33: 40,019,525 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 19,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit