🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 8.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.84 AU - 1.3 AU

Year: 751 Days

Day: 7.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,483,312 km

• M1: 104,419 km (0.11 R)
• M2: 380,427 km (0.095 R)
• M3: 643,420 km (0.113 R)
• M4: 1,846,487 km (0.11 R)
• M5: 2,351,529 km (0.114 R)
• M6: 2,642,497 km (0.078 R)
• M7: 3,272,603 km (0.082 R)
• M8: 3,870,995 km (0.062 R)
• M9: 4,431,388 km (0.091 R)
• M10: 6,262,765 km (0.119 R)
• M11: 7,356,924 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 12.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.85 AU - 1.35 AU

Year: 782 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,483,312 km

• M1: 160,818 km (0.026 R)
• M2: 702,212 km (0.082 R)
• M3: 1,270,535 km (0.115 R)
• M4: 1,722,919 km (0.114 R)
• M5: 2,592,830 km (0.118 R)
• M6: 3,122,257 km (0.092 R)
• M7: 4,008,325 km (0.095 R)
• M8: 4,852,506 km (0.093 R)
• M9: 5,774,328 km (0.081 R)
• M10: 7,261,331 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.5

Radius: 9.4

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.1 AU - 1.12 AU

Year: 793 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,483,312 km

• M1: 116,836 km (0.072 R)
• M2: 437,873 km (0.056 R)
• M3: 854,802 km (0.077 R)
• M4: 1,213,538 km (0.058 R)
• M5: 1,605,484 km (0.05 R)
• M6: 2,061,159 km (0.074 R)
• M7: 2,407,778 km (0.057 R)
• M8: 3,456,459 km (0.048 R)
• M9: 3,749,671 km (0.066 R)
• M10: 4,091,502 km (0.113 R)
• M11: 4,608,662 km (0.105 R)
• M12: 6,338,163 km (0.097 R)
• M13: 7,077,774 km (0.109 R)
• M14: 7,774,153 km (0.099 R)
• M15: 9,247,392 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.4

Radius: 11.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.42 AU - 1.44 AU

Year: 1160 Days

Day: 5.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,483,312 km

• M1: 146,157 km (0.059 R)
• M2: 543,190 km (0.043 R)
• M3: 1,074,113 km (0.11 R)
• M4: 1,626,129 km (0.097 R)
• M5: 2,299,918 km (0.117 R)
• M6: 2,668,078 km (0.085 R)
• M7: 3,088,598 km (0.112 R)
• M8: 3,666,195 km (0.117 R)
• M9: 4,298,695 km (0.118 R)
• M10: 4,742,851 km (0.087 R)
• M11: 5,382,831 km (0.08 R)
• M12: 6,792,043 km (0.072 R)
• M13: 7,281,976 km (0.08 R)
• M14: 8,085,765 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.6

Radius: 11.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.59 AU - 5.67 AU

Year: 7881 Days

Day: 11 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,483,312 km

• M1: 141,370 km (0.099 R)
• M2: 709,991 km (0.027 R)
• M3: 1,281,904 km (0.114 R)
• M4: 1,950,607 km (0.076 R)
• M5: 2,307,547 km (0.072 R)
• M6: 2,994,949 km (0.105 R)
• M7: 6,249,451 km (0.052 R)
• M8: 6,617,911 km (0.115 R)
• M9: 7,143,897 km (0.069 R)
• M10: 7,735,407 km (0.105 R)
• M11: 9,101,086 km (0.117 R)
• M12: 10,906,283 km (0.118 R)
• M13: 14,504,561 km (0.107 R)
• M14: 15,943,991 km (0.067 R)
• M15: 20,832,251 km (0.114 R)
• M16: 21,657,733 km (0.059 R)
• M17: 22,583,145 km (0.11 R)
• M18: 25,773,020 km (0.04 R)
• M19: 27,253,142 km (0.117 R)

Asteroid Belt

Center: 6.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.8

Radius: 3.1

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.13 AU - 9.09 AU

Year: 14239 Days

Day: 24.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 34,483,312 km

• M1: 48,470 km (0.087 R)
• M2: 179,667 km (0.079 R)
• M3: 322,533 km (0.102 R)
• M4: 603,029 km (0.066 R)
• M5: 724,054 km (0.074 R)
• M6: 869,912 km (0.102 R)
• M7: 1,006,195 km (0.082 R)
• M8: 1,592,619 km (0.079 R)
• M9: 1,826,141 km (0.083 R)
• M10: 2,243,070 km (0.057 R)
• M11: 3,114,927 km (0.111 R)
• M12: 3,283,075 km (0.086 R)
• M13: 3,614,733 km (0.075 R)
• M14: 5,402,278 km (0.103 R)
• M15: 5,958,932 km (0.104 R)
• M16: 8,407,550 km (0.099 R)
• M17: 9,195,632 km (0.107 R)
• M18: 10,726,317 km (0.111 R)
• M19: 11,158,356 km (0.071 R)
• M20: 11,255,893 km (0.053 R)
• M21: 11,954,665 km (0.118 R)
• M22: 13,548,630 km (0.103 R)
• M23: 16,072,047 km (0.1 R)
• M24: 16,321,576 km (0.103 R)
• M25: 17,215,424 km (0.097 R)
• M26: 17,345,724 km (0.109 R)
• M27: 18,411,758 km (0.032 R)
• M28: 19,450,266 km (0.09 R)
• M29: 24,485,132 km (0.118 R)
• M30: 25,569,567 km (0.068 R)
• M31: 26,598,801 km (0.089 R)
• M32: 28,374,827 km (0.103 R)
• M33: 29,384,463 km (0.045 R)
• M34: 29,663,911 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 16,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit