🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.3

Radius: 9.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.52 AU - 0.72 AU

Year: 326 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,150,394 km

• M1: 121,922 km (0.084 R)
• M2: 455,974 km (0.097 R)
• M3: 767,587 km (0.109 R)
• M4: 1,210,845 km (0.072 R)
• M5: 1,702,573 km (0.106 R)
• M6: 2,103,795 km (0.096 R)
• M7: 2,463,279 km (0.107 R)
• M8: 2,872,728 km (0.066 R)
• M9: 3,192,568 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.9

Radius: 10.1

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.5 AU - 2.96 AU

Year: 3008 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,150,394 km

• M1: 126,859 km (0.116 R)
• M2: 544,536 km (0.075 R)
• M3: 893,548 km (0.098 R)
• M4: 1,992,045 km (0.097 R)
• M5: 3,046,561 km (0.113 R)
• M6: 3,533,502 km (0.06 R)
• M7: 4,756,165 km (0.026 R)
• M8: 5,089,619 km (0.07 R)
• M9: 5,884,133 km (0.097 R)
• M10: 6,878,360 km (0.109 R)
• M11: 8,147,399 km (0.117 R)
• M12: 8,591,705 km (0.11 R)
• M13: 9,716,681 km (0.108 R)
• M14: 13,537,859 km (0.091 R)
• M15: 13,871,463 km (0.066 R)
• M16: 17,857,348 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.6

Radius: 3.6

Gravity: 53.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.84 AU - 7.42 AU

Year: 10121 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,150,394 km

• M1: 45,029 km (0.091 R)
• M2: 221,554 km (0.116 R)
• M3: 356,193 km (0.046 R)
• M4: 474,076 km (0.03 R)
• M5: 819,348 km (0.119 R)
• M6: 1,391,260 km (0.105 R)
• M7: 1,998,029 km (0.109 R)
• M8: 2,417,950 km (0.111 R)
• M9: 2,938,252 km (0.119 R)
• M10: 3,212,913 km (0.063 R)
• M11: 4,168,096 km (0.094 R)
• M12: 4,485,094 km (0.029 R)
• M13: 4,974,728 km (0.115 R)
• M14: 5,134,797 km (0.12 R)
• M15: 6,168,369 km (0.095 R)
• M16: 7,967,134 km (0.094 R)
• M17: 11,414,467 km (0.103 R)
• M18: 12,205,989 km (0.038 R)
• M19: 13,154,739 km (0.034 R)
• M20: 17,296,356 km (0.063 R)
• M21: 17,442,813 km (0.088 R)
• M22: 19,899,210 km (0.096 R)
• M23: 24,183,244 km (0.053 R)
• M24: 25,014,559 km (0.097 R)
• M25: 25,864,574 km (0.047 R)
• M26: 26,152,251 km (0.113 R)
• M27: 28,632,284 km (0.05 R)
• M28: 31,809,893 km (0.113 R)
• M29: 32,361,311 km (0.089 R)
• M30: 36,521,478 km (0.096 R)
• M31: 36,641,754 km (0.119 R)
• M32: 42,337,394 km (0.038 R)
• M33: 45,324,864 km (0.1 R)
• M34: 48,160,043 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.4

Radius: 3.8

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.56 AU - 10.4 AU

Year: 16467 Days

Day: 21 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,150,394 km

• M1: 47,722 km (0.106 R)
• M2: 275,559 km (0.07 R)
• M3: 473,477 km (0.079 R)
• M4: 597,943 km (0.12 R)
• M5: 813,513 km (0.11 R)
• M6: 1,134,101 km (0.039 R)
• M7: 1,310,926 km (0.03 R)
• M8: 1,661,135 km (0.082 R)
• M9: 1,858,305 km (0.093 R)
• M10: 2,544,510 km (0.092 R)
• M11: 2,806,755 km (0.092 R)
• M12: 6,763,021 km (0.039 R)
• M13: 7,627,696 km (0.098 R)
• M14: 9,059,198 km (0.106 R)
• M15: 9,573,516 km (0.027 R)
• M16: 10,866,341 km (0.092 R)
• M17: 11,286,561 km (0.059 R)
• M18: 12,159,016 km (0.047 R)
• M19: 13,490,886 km (0.065 R)
• M20: 13,914,696 km (0.038 R)
• M21: 15,699,249 km (0.118 R)
• M22: 15,832,242 km (0.074 R)
• M23: 17,204,054 km (0.09 R)
• M24: 22,123,730 km (0.103 R)
• M25: 28,889,443 km (0.086 R)
• M26: 29,189,537 km (0.107 R)
• M27: 32,845,708 km (0.101 R)
• M28: 34,277,959 km (0.057 R)
• M29: 34,839,699 km (0.096 R)
• M30: 35,407,572 km (0.116 R)
• M31: 35,981,579 km (0.069 R)
• M32: 37,621,920 km (0.093 R)
• M33: 38,460,416 km (0.06 R)
• M34: 40,423,589 km (0.109 R)
• M35: 42,581,688 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 14,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit