🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.4

Radius: 9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.71 AU - 0.71 AU

Year: 380 Days

Day: 9.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,040,506 km

• M1: 112,049 km (0.099 R)
• M2: 449,242 km (0.061 R)
• M3: 737,518 km (0.106 R)
• M4: 1,066,782 km (0.11 R)
• M5: 1,424,022 km (0.037 R)
• M6: 1,710,053 km (0.05 R)
• M7: 1,993,691 km (0.053 R)
• M8: 2,309,043 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 8.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.91 AU - 1.15 AU

Year: 665 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,040,506 km

• M1: 111,002 km (0.097 R)
• M2: 566,527 km (0.055 R)
• M3: 1,095,655 km (0.067 R)
• M4: 1,574,966 km (0.103 R)
• M5: 2,093,622 km (0.12 R)
• M6: 2,911,175 km (0.116 R)
• M7: 4,169,741 km (0.108 R)
• M8: 4,509,029 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.2

Radius: 14.3

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.99 AU - 2.19 AU

Year: 1921 Days

Day: 14.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,040,506 km

• M1: 177,872 km (0.039 R)
• M2: 645,515 km (0.114 R)
• M3: 1,477,728 km (0.089 R)
• M4: 2,373,370 km (0.116 R)
• M5: 2,823,510 km (0.05 R)
• M6: 3,554,595 km (0.106 R)
• M7: 4,090,754 km (0.096 R)
• M8: 5,540,058 km (0.104 R)
• M9: 7,108,442 km (0.106 R)
• M10: 8,856,942 km (0.082 R)
• M11: 9,395,644 km (0.102 R)
• M12: 9,849,524 km (0.116 R)
• M13: 10,465,119 km (0.064 R)
• M14: 12,015,551 km (0.087 R)
• M15: 12,718,961 km (0.114 R)
• M16: 14,072,522 km (0.115 R)
• M17: 15,327,798 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.2

Radius: 11.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.65 AU - 5.75 AU

Year: 7539 Days

Day: 5.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,040,506 km

• M1: 141,819 km (0.051 R)
• M2: 677,828 km (0.089 R)
• M3: 2,537,180 km (0.093 R)
• M4: 4,364,219 km (0.053 R)
• M5: 5,232,784 km (0.097 R)
• M6: 6,821,813 km (0.066 R)
• M7: 10,321,056 km (0.089 R)
• M8: 17,268,082 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.5

Radius: 6.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.82 AU - 7.5 AU

Year: 9721 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,040,506 km

• M1: 77,193 km (0.094 R)
• M2: 395,686 km (0.061 R)
• M3: 620,532 km (0.116 R)
• M4: 859,589 km (0.079 R)
• M5: 1,105,528 km (0.037 R)
• M6: 3,688,186 km (0.102 R)
• M7: 4,266,232 km (0.085 R)
• M8: 5,414,545 km (0.107 R)
• M9: 5,986,009 km (0.119 R)
• M10: 7,248,316 km (0.11 R)
• M11: 8,678,771 km (0.071 R)
• M12: 9,426,760 km (0.081 R)
• M13: 10,646,432 km (0.096 R)
• M14: 14,171,107 km (0.072 R)
• M15: 15,531,251 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.3

Radius: 3.4

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.1 AU - 8.1 AU

Year: 13322 Days

Day: 22 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,040,506 km

• M1: 42,336 km (0.058 R)
• M2: 184,155 km (0.048 R)
• M3: 530,324 km (0.091 R)
• M4: 908,957 km (0.088 R)
• M5: 1,359,845 km (0.084 R)
• M6: 1,899,295 km (0.111 R)
• M7: 2,085,843 km (0.062 R)
• M8: 2,200,285 km (0.118 R)
• M9: 3,101,762 km (0.05 R)
• M10: 3,564,319 km (0.071 R)
• M11: 4,515,761 km (0.1 R)
• M12: 4,791,919 km (0.026 R)
• M13: 4,991,782 km (0.064 R)
• M14: 5,167,410 km (0.115 R)
• M15: 5,562,348 km (0.054 R)
• M16: 5,687,711 km (0.105 R)
• M17: 7,158,408 km (0.107 R)
• M18: 7,961,000 km (0.049 R)
• M19: 8,864,422 km (0.108 R)
• M20: 11,569,750 km (0.09 R)
• M21: 13,053,162 km (0.084 R)
• M22: 14,362,742 km (0.065 R)
• M23: 15,019,028 km (0.113 R)
• M24: 18,393,507 km (0.115 R)
• M25: 21,616,593 km (0.078 R)
• M26: 22,477,379 km (0.106 R)
• M27: 23,036,875 km (0.046 R)
• M28: 25,454,078 km (0.109 R)
• M29: 28,682,998 km (0.027 R)
• M30: 31,673,460 km (0.051 R)
• M31: 31,873,173 km (0.058 R)
• M32: 32,782,578 km (0.094 R)
• M33: 33,605,366 km (0.098 R)
• M34: 35,722,326 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487

Radius: 4.1

Gravity: 28.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.32 AU - 9.3 AU

Year: 16626 Days

Day: 21.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,040,506 km

• M1: 69,862 km (0.118 R)
• M2: 226,342 km (0.119 R)
• M3: 449,542 km (0.076 R)
• M4: 965,953 km (0.105 R)
• M5: 1,105,379 km (0.025 R)
• M6: 1,803,702 km (0.108 R)
• M7: 2,645,190 km (0.12 R)
• M8: 2,849,839 km (0.104 R)
• M9: 3,555,044 km (0.096 R)
• M10: 4,065,621 km (0.097 R)
• M11: 6,082,649 km (0.025 R)
• M12: 6,480,131 km (0.073 R)
• M13: 6,726,967 km (0.095 R)
• M14: 8,632,844 km (0.076 R)
• M15: 10,141,090 km (0.107 R)
• M16: 14,141,636 km (0.066 R)
• M17: 15,122,699 km (0.108 R)
• M18: 17,219,463 km (0.03 R)
• M19: 17,533,918 km (0.113 R)
• M20: 27,867,241 km (0.09 R)
• M21: 31,696,348 km (0.093 R)
• M22: 38,474,478 km (0.113 R)
• M23: 42,341,733 km (0.039 R)
• M24: 43,492,439 km (0.033 R)
• M25: 54,127,202 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit