🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619

Radius: 8.8

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.51 AU - 0.77 AU

Year: 347 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,504,052 km

• M1: 109,506 km (0.088 R)
• M2: 436,975 km (0.093 R)
• M3: 779,854 km (0.116 R)
• M4: 1,167,013 km (0.118 R)
• M5: 1,483,562 km (0.036 R)
• M6: 1,955,095 km (0.101 R)
• M7: 2,372,024 km (0.071 R)
• M8: 2,720,437 km (0.115 R)
• M9: 3,708,232 km (0.104 R)
• M10: 4,128,303 km (0.084 R)
• M11: 4,511,423 km (0.036 R)
• M12: 4,889,307 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 10

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.97 AU - 1.15 AU

Year: 740 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,504,052 km

• M1: 130,898 km (0.112 R)
• M2: 465,698 km (0.089 R)
• M3: 871,108 km (0.11 R)
• M4: 1,255,575 km (0.09 R)
• M5: 1,788,742 km (0.064 R)
• M6: 2,478,837 km (0.113 R)
• M7: 2,793,591 km (0.05 R)
• M8: 3,296,090 km (0.111 R)
• M9: 3,634,630 km (0.12 R)
• M10: 4,059,039 km (0.062 R)
• M11: 4,398,925 km (0.109 R)
• M12: 4,757,811 km (0.106 R)
• M13: 5,266,892 km (0.085 R)
• M14: 5,974,341 km (0.088 R)
• M15: 6,480,281 km (0.077 R)
• M16: 7,222,585 km (0.108 R)
• M17: 7,650,734 km (0.116 R)
• M18: 8,453,776 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.9

Radius: 14.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.36 AU - 1.68 AU

Year: 1271 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,504,052 km

• M1: 182,958 km (0.098 R)
• M2: 670,946 km (0.107 R)
• M3: 1,137,991 km (0.089 R)
• M4: 3,268,414 km (0.057 R)
• M5: 3,728,129 km (0.096 R)
• M6: 4,682,264 km (0.114 R)
• M7: 6,570,787 km (0.081 R)
• M8: 8,333,499 km (0.069 R)
• M9: 8,804,732 km (0.104 R)
• M10: 11,363,454 km (0.085 R)
• M11: 13,603,533 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 12.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.93 AU - 3.05 AU

Year: 2665 Days

Day: 7.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,504,052 km

• M1: 150,495 km (0.114 R)
• M2: 536,907 km (0.048 R)
• M3: 946,506 km (0.096 R)
• M4: 1,376,749 km (0.118 R)
• M5: 2,552,738 km (0.098 R)
• M6: 3,094,731 km (0.065 R)
• M7: 3,640,165 km (0.099 R)
• M8: 4,129,948 km (0.096 R)
• M9: 5,312,669 km (0.082 R)
• M10: 6,654,412 km (0.099 R)
• M11: 7,389,985 km (0.088 R)
• M12: 7,777,743 km (0.085 R)
• M13: 9,294,815 km (0.11 R)
• M14: 9,853,862 km (0.065 R)
• M15: 10,621,449 km (0.058 R)
• M16: 11,786,816 km (0.047 R)
• M17: 12,992,575 km (0.096 R)
• M18: 14,370,521 km (0.08 R)
• M19: 14,882,146 km (0.065 R)
• M20: 16,339,827 km (0.098 R)
• M21: 16,948,691 km (0.103 R)

Asteroid Belt

Center: 3.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 8.4

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.48 AU - 4.24 AU

Year: 5144 Days

Day: 10.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,504,052 km

• M1: 104,419 km (0.119 R)
• M2: 370,255 km (0.085 R)
• M3: 641,924 km (0.098 R)
• M4: 2,519,378 km (0.107 R)
• M5: 2,905,639 km (0.111 R)
• M6: 4,860,435 km (0.114 R)
• M7: 6,942,837 km (0.101 R)
• M8: 7,704,440 km (0.052 R)
• M9: 8,031,760 km (0.032 R)
• M10: 9,029,578 km (0.077 R)
• M11: 10,324,497 km (0.112 R)
• M12: 10,588,836 km (0.06 R)
• M13: 10,948,320 km (0.092 R)
• M14: 11,362,407 km (0.108 R)
• M15: 13,644,074 km (0.106 R)
• M16: 14,231,993 km (0.082 R)
• M17: 14,892,318 km (0.095 R)
• M18: 15,286,958 km (0.076 R)
• M19: 15,572,989 km (0.053 R)
• M20: 17,739,615 km (0.088 R)
• M21: 20,374,332 km (0.075 R)
• M22: 23,108,682 km (0.041 R)
• M23: 23,713,955 km (0.119 R)
• M24: 24,020,631 km (0.057 R)
• M25: 24,407,641 km (0.11 R)
• M26: 26,487,350 km (0.067 R)
• M27: 26,900,540 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 14

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.35 AU - 4.99 AU

Year: 6845 Days

Day: 12 Hours

Environment

Temp: -226 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,504,052 km

• M1: 176,077 km (0.067 R)
• M2: 626,665 km (0.099 R)
• M3: 1,467,406 km (0.045 R)
• M4: 2,047,995 km (0.118 R)
• M5: 2,890,680 km (0.062 R)
• M6: 3,885,356 km (0.113 R)
• M7: 4,487,936 km (0.101 R)
• M8: 5,152,599 km (0.12 R)
• M9: 5,791,083 km (0.114 R)
• M10: 7,404,646 km (0.094 R)
• M11: 10,980,633 km (0.12 R)
• M12: 12,041,133 km (0.109 R)
• M13: 13,116,293 km (0.058 R)
• M14: 13,867,872 km (0.073 R)
• M15: 15,223,229 km (0.07 R)
• M16: 16,114,084 km (0.109 R)
• M17: 16,603,269 km (0.096 R)
• M18: 17,102,328 km (0.086 R)
• M19: 17,611,409 km (0.104 R)
• M20: 18,928,469 km (0.068 R)
• M21: 19,958,750 km (0.071 R)
• M22: 20,737,706 km (0.071 R)
• M23: 22,812,478 km (0.081 R)
• M24: 25,513,618 km (0.118 R)
• M25: 26,855,810 km (0.099 R)
• M26: 30,509,738 km (0.103 R)
• M27: 31,829,939 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit