🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.6

Radius: 14.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.52 AU - 0.52 AU

Year: 250 Days

Day: 6.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 32,682,886 km

• M1: 184,005 km (0.087 R)
• M2: 753,225 km (0.099 R)
• M3: 1,533,079 km (0.113 R)
• M4: 2,234,244 km (0.086 R)
• M5: 3,599,923 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.2

Radius: 11.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.64 AU

Year: 250 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,682,886 km

• M1: 140,472 km (0.112 R)
• M2: 687,701 km (0.103 R)
• M3: 1,199,625 km (0.08 R)
• M4: 1,987,258 km (0.104 R)
• M5: 2,951,117 km (0.086 R)
• M6: 3,791,408 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 9.7

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.52 AU - 0.62 AU

Year: 287 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,682,886 km

• M1: 120,725 km (0.084 R)
• M2: 472,580 km (0.082 R)
• M3: 809,773 km (0.101 R)
• M4: 1,201,420 km (0.119 R)
• M5: 1,629,270 km (0.118 R)
• M6: 2,652,071 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.7

Radius: 11.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.77 AU - 1.11 AU

Year: 608 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,682,886 km

• M1: 148,102 km (0.04 R)
• M2: 537,505 km (0.106 R)
• M3: 1,038,808 km (0.1 R)
• M4: 1,785,301 km (0.115 R)
• M5: 2,221,678 km (0.114 R)
• M6: 2,697,100 km (0.095 R)
• M7: 3,203,190 km (0.092 R)
• M8: 3,786,023 km (0.114 R)
• M9: 4,609,110 km (0.099 R)
• M10: 5,673,649 km (0.109 R)
• M11: 6,177,345 km (0.088 R)
• M12: 7,296,337 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.9

Radius: 9.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.11 AU - 1.73 AU

Year: 1128 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,682,886 km

• M1: 113,096 km (0.116 R)
• M2: 485,295 km (0.032 R)
• M3: 812,765 km (0.116 R)
• M4: 1,197,980 km (0.042 R)
• M5: 1,510,191 km (0.055 R)
• M6: 2,676,755 km (0.092 R)
• M7: 3,001,382 km (0.06 R)
• M8: 3,352,189 km (0.11 R)
• M9: 3,818,336 km (0.1 R)
• M10: 4,473,575 km (0.093 R)
• M11: 5,039,354 km (0.115 R)
• M12: 6,087,736 km (0.118 R)
• M13: 6,566,748 km (0.042 R)
• M14: 7,048,453 km (0.07 R)
• M15: 7,413,322 km (0.097 R)
• M16: 8,330,956 km (0.118 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.7

Radius: 13.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.8 AU - 4.14 AU

Year: 4310 Days

Day: 7.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,682,886 km

• M1: 170,691 km (0.092 R)
• M2: 754,422 km (0.112 R)
• M3: 1,308,832 km (0.092 R)
• M4: 2,079,261 km (0.077 R)
• M5: 2,545,857 km (0.094 R)
• M6: 3,616,229 km (0.071 R)
• M7: 4,146,703 km (0.114 R)
• M8: 5,677,688 km (0.07 R)
• M9: 6,254,388 km (0.069 R)
• M10: 6,991,606 km (0.119 R)
• M11: 8,604,720 km (0.087 R)
• M12: 9,442,318 km (0.066 R)
• M13: 9,978,178 km (0.106 R)
• M14: 10,985,869 km (0.081 R)
• M15: 12,509,224 km (0.064 R)
• M16: 13,062,587 km (0.052 R)
• M17: 13,536,214 km (0.12 R)
• M18: 14,070,428 km (0.119 R)
• M19: 15,233,102 km (0.087 R)
• M20: 16,955,871 km (0.119 R)
• M21: 17,634,298 km (0.106 R)
• M22: 18,685,821 km (0.114 R)
• M23: 21,042,436 km (0.111 R)
• M24: 22,091,716 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 8.5

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.82 AU - 4.48 AU

Year: 5638 Days

Day: 9.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,682,886 km

• M1: 105,766 km (0.064 R)
• M2: 420,520 km (0.049 R)
• M3: 691,591 km (0.107 R)
• M4: 1,234,332 km (0.096 R)
• M5: 1,769,294 km (0.11 R)
• M6: 2,536,581 km (0.047 R)
• M7: 2,843,108 km (0.08 R)
• M8: 4,104,966 km (0.077 R)
• M9: 4,955,729 km (0.096 R)
• M10: 6,331,281 km (0.043 R)
• M11: 7,832,197 km (0.097 R)
• M12: 8,605,618 km (0.041 R)
• M13: 9,903,678 km (0.111 R)
• M14: 10,303,853 km (0.094 R)
• M15: 11,569,451 km (0.112 R)
• M16: 12,214,517 km (0.057 R)
• M17: 13,200,067 km (0.1 R)
• M18: 15,684,439 km (0.085 R)
• M19: 17,354,550 km (0.103 R)
• M20: 21,117,086 km (0.075 R)
• M21: 21,410,298 km (0.066 R)
• M22: 22,610,222 km (0.115 R)
• M23: 23,382,596 km (0.097 R)
• M24: 27,772,845 km (0.069 R)
• M25: 28,479,844 km (0.081 R)
• M26: 30,579,750 km (0.099 R)
• M27: 32,585,259 km (0.065 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: 256 - 12,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit