🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 12.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.51 AU - 0.55 AU

Year: 257 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,834,260 km

• M1: 155,582 km (0.101 R)
• M2: 643,570 km (0.098 R)
• M3: 1,326,484 km (0.066 R)
• M4: 1,717,982 km (0.113 R)
• M5: 2,188,168 km (0.051 R)
• M6: 2,586,098 km (0.073 R)
• M7: 3,229,818 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604

Radius: 12.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.73 AU - 1.03 AU

Year: 550 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,834,260 km

• M1: 150,495 km (0.066 R)
• M2: 563,386 km (0.052 R)
• M3: 1,304,493 km (0.116 R)
• M4: 1,722,470 km (0.107 R)
• M5: 2,132,069 km (0.029 R)
• M6: 2,838,620 km (0.027 R)
• M7: 3,429,382 km (0.105 R)
• M8: 3,935,322 km (0.072 R)
• M9: 4,416,728 km (0.07 R)
• M10: 5,017,213 km (0.115 R)
• M11: 5,812,775 km (0.092 R)
• M12: 6,213,099 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.3

Radius: 9.4

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.51 AU - 1.69 AU

Year: 1350 Days

Day: 6 Hours

Environment

Temp: -195 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,834,260 km

• M1: 140,323 km (0.109 R)
• M2: 607,517 km (0.04 R)
• M3: 916,586 km (0.119 R)
• M4: 1,245,701 km (0.102 R)
• M5: 1,644,978 km (0.116 R)
• M6: 1,939,686 km (0.085 R)
• M7: 2,234,095 km (0.084 R)
• M8: 2,943,637 km (0.074 R)
• M9: 3,241,935 km (0.099 R)
• M10: 3,813,399 km (0.044 R)
• M11: 4,431,239 km (0.116 R)
• M12: 5,114,452 km (0.094 R)
• M13: 5,936,044 km (0.095 R)
• M14: 6,341,753 km (0.077 R)
• M15: 6,664,585 km (0.051 R)
• M16: 7,024,518 km (0.095 R)
• M17: 7,924,349 km (0.062 R)
• M18: 8,270,069 km (0.087 R)
• M19: 10,560,263 km (0.12 R)
• M20: 11,050,346 km (0.096 R)
• M21: 12,265,380 km (0.067 R)
• M22: 12,767,729 km (0.037 R)
• M23: 13,608,170 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 14.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.81 AU - 4.53 AU

Year: 4688 Days

Day: 11.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,834,260 km

• M1: 175,628 km (0.09 R)
• M2: 640,428 km (0.116 R)
• M3: 1,139,637 km (0.092 R)
• M4: 1,744,910 km (0.094 R)
• M5: 2,254,141 km (0.089 R)
• M6: 3,245,675 km (0.095 R)
• M7: 3,809,959 km (0.1 R)
• M8: 5,111,610 km (0.104 R)
• M9: 6,598,014 km (0.086 R)
• M10: 8,955,826 km (0.096 R)
• M11: 9,543,596 km (0.081 R)
• M12: 10,452,254 km (0.109 R)
• M13: 11,922,502 km (0.102 R)
• M14: 12,976,718 km (0.041 R)
• M15: 14,407,322 km (0.086 R)
• M16: 18,378,996 km (0.07 R)
• M17: 19,009,551 km (0.068 R)
• M18: 20,314,044 km (0.087 R)
• M19: 21,887,066 km (0.117 R)
• M20: 22,595,711 km (0.091 R)
• M21: 24,059,078 km (0.101 R)
• M22: 26,133,701 km (0.059 R)
• M23: 26,770,689 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107

Radius: 12.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.14 AU - 5.12 AU

Year: 6644 Days

Day: 12.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,834,260 km

• M1: 160,369 km (0.077 R)
• M2: 666,010 km (0.099 R)
• M3: 1,543,700 km (0.114 R)
• M4: 2,120,400 km (0.118 R)
• M5: 2,626,490 km (0.106 R)
• M6: 3,062,717 km (0.112 R)
• M7: 3,529,163 km (0.097 R)
• M8: 4,392,193 km (0.089 R)
• M9: 4,829,019 km (0.053 R)
• M10: 5,318,803 km (0.111 R)
• M11: 6,317,069 km (0.119 R)
• M12: 7,137,614 km (0.099 R)
• M13: 7,681,851 km (0.105 R)
• M14: 8,351,750 km (0.069 R)
• M15: 10,178,938 km (0.096 R)
• M16: 10,635,960 km (0.037 R)
• M17: 11,266,664 km (0.109 R)
• M18: 14,183,075 km (0.12 R)
• M19: 15,045,207 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 13.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.06 AU - 6.08 AU

Year: 8766 Days

Day: 9.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,834,260 km

• M1: 166,652 km (0.063 R)
• M2: 654,042 km (0.041 R)
• M3: 1,121,086 km (0.12 R)
• M4: 1,583,793 km (0.039 R)
• M5: 2,159,744 km (0.066 R)
• M6: 2,657,457 km (0.117 R)
• M7: 3,166,389 km (0.107 R)
• M8: 3,838,382 km (0.09 R)
• M9: 5,068,825 km (0.105 R)
• M10: 5,661,382 km (0.079 R)
• M11: 6,874,621 km (0.1 R)
• M12: 8,046,720 km (0.066 R)
• M13: 8,811,614 km (0.112 R)
• M14: 11,295,686 km (0.083 R)
• M15: 12,698,765 km (0.11 R)
• M16: 13,736,076 km (0.084 R)
• M17: 14,215,089 km (0.069 R)
• M18: 15,525,417 km (0.082 R)
• M19: 18,894,361 km (0.113 R)
• M20: 20,554,747 km (0.047 R)
• M21: 22,557,414 km (0.082 R)
• M22: 23,648,880 km (0.09 R)
• M23: 24,424,844 km (0.083 R)
• M24: 25,665,609 km (0.111 R)
• M25: 27,794,536 km (0.098 R)
• M26: 29,048,765 km (0.1 R)
• M27: 30,239,564 km (0.104 R)
• M28: 31,462,676 km (0.085 R)
• M29: 34,007,635 km (0.099 R)
• M30: 35,330,230 km (0.06 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 11,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit