🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 14.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.9 AU - 1.04 AU

Year: 627 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,398,066 km

• M1: 179,069 km (0.032 R)
• M2: 793,916 km (0.086 R)
• M3: 1,383,182 km (0.093 R)
• M4: 1,854,864 km (0.108 R)
• M5: 2,396,857 km (0.059 R)
• M6: 3,033,097 km (0.105 R)
• M7: 3,986,185 km (0.109 R)
• M8: 4,434,978 km (0.112 R)
• M9: 5,557,860 km (0.027 R)
• M10: 6,158,346 km (0.111 R)
• M11: 6,721,582 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 10.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.13 AU - 1.67 AU

Year: 1087 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,398,066 km

• M1: 126,859 km (0.119 R)
• M2: 853,007 km (0.095 R)
• M3: 1,178,083 km (0.102 R)
• M4: 1,571,675 km (0.11 R)
• M5: 2,023,012 km (0.062 R)
• M6: 2,378,457 km (0.111 R)
• M7: 3,003,626 km (0.092 R)
• M8: 3,966,887 km (0.084 R)
• M9: 4,408,948 km (0.12 R)
• M10: 4,901,873 km (0.12 R)
• M11: 5,629,368 km (0.103 R)
• M12: 6,785,161 km (0.101 R)
• M13: 8,273,361 km (0.053 R)
• M14: 9,560,351 km (0.102 R)
• M15: 9,879,892 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 9.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.77 AU - 3.39 AU

Year: 3546 Days

Day: 14.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,398,066 km

• M1: 114,592 km (0.078 R)
• M2: 511,026 km (0.115 R)
• M3: 947,254 km (0.104 R)
• M4: 1,358,797 km (0.05 R)
• M5: 2,043,058 km (0.063 R)
• M6: 3,069,599 km (0.118 R)
• M7: 3,425,941 km (0.116 R)
• M8: 3,753,111 km (0.119 R)
• M9: 4,181,560 km (0.082 R)
• M10: 7,206,728 km (0.073 R)
• M11: 7,594,037 km (0.103 R)
• M12: 8,281,140 km (0.105 R)
• M13: 10,069,732 km (0.064 R)
• M14: 10,630,275 km (0.097 R)
• M15: 13,126,764 km (0.095 R)
• M16: 15,641,804 km (0.084 R)
• M17: 16,292,255 km (0.115 R)
• M18: 16,804,628 km (0.117 R)
• M19: 18,242,114 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.2

Radius: 3

Gravity: 89.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.42 AU - 7.94 AU

Year: 11326 Days

Day: 19.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,398,066 km

• M1: 37,399 km (0.1 R)
• M2: 144,512 km (0.082 R)
• M3: 245,640 km (0.117 R)
• M4: 653,892 km (0.1 R)
• M5: 814,860 km (0.11 R)
• M6: 968,497 km (0.052 R)
• M7: 1,105,079 km (0.078 R)
• M8: 1,578,557 km (0.1 R)
• M9: 2,575,627 km (0.03 R)
• M10: 3,601,270 km (0.104 R)
• M11: 3,763,284 km (0.094 R)
• M12: 4,189,488 km (0.119 R)
• M13: 4,338,488 km (0.12 R)
• M14: 6,412,812 km (0.072 R)
• M15: 7,102,458 km (0.077 R)
• M16: 7,618,272 km (0.093 R)
• M17: 9,931,952 km (0.05 R)
• M18: 11,886,897 km (0.119 R)
• M19: 13,048,674 km (0.104 R)
• M20: 13,951,647 km (0.12 R)
• M21: 17,593,009 km (0.113 R)
• M22: 19,097,066 km (0.112 R)
• M23: 20,258,544 km (0.072 R)
• M24: 22,539,163 km (0.096 R)
• M25: 22,812,778 km (0.073 R)
• M26: 24,119,365 km (0.107 R)
• M27: 27,085,143 km (0.087 R)
• M28: 27,810,543 km (0.067 R)
• M29: 32,090,389 km (0.051 R)
• M30: 33,019,392 km (0.115 R)
• M31: 35,297,468 km (0.089 R)
• M32: 36,788,809 km (0.116 R)
• M33: 41,788,071 km (0.105 R)
• M34: 47,519,464 km (0.115 R)
• M35: 51,512,680 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140

Radius: 4.6

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.08 AU - 7.9 AU

Year: 13447 Days

Day: 24.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,398,066 km

• M1: 57,446 km (0.069 R)
• M2: 235,018 km (0.065 R)
• M3: 403,316 km (0.105 R)
• M4: 613,351 km (0.038 R)
• M5: 1,782,608 km (0.078 R)
• M6: 2,001,620 km (0.07 R)
• M7: 2,222,276 km (0.117 R)
• M8: 2,942,740 km (0.079 R)
• M9: 3,144,996 km (0.051 R)
• M10: 3,510,015 km (0.079 R)
• M11: 4,747,788 km (0.098 R)
• M12: 5,198,825 km (0.077 R)
• M13: 7,254,450 km (0.101 R)
• M14: 11,886,748 km (0.098 R)
• M15: 13,581,691 km (0.078 R)
• M16: 15,191,664 km (0.083 R)
• M17: 20,629,995 km (0.106 R)
• M18: 22,129,265 km (0.118 R)
• M19: 22,670,809 km (0.061 R)
• M20: 24,103,658 km (0.119 R)
• M21: 26,364,381 km (0.104 R)
• M22: 30,534,870 km (0.086 R)
• M23: 31,399,247 km (0.119 R)
• M24: 33,479,255 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 17,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit