🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 14.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.76 AU - 3.76 AU

Year: 3992 Days

Day: 5.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,844,797 km

• M1: 176,077 km (0.1 R)
• M2: 652,696 km (0.12 R)
• M3: 1,563,747 km (0.106 R)
• M4: 2,169,917 km (0.115 R)
• M5: 2,691,864 km (0.102 R)
• M6: 3,695,965 km (0.12 R)
• M7: 4,193,976 km (0.11 R)
• M8: 8,594,248 km (0.078 R)
• M9: 9,239,613 km (0.095 R)
• M10: 13,865,927 km (0.038 R)
• M11: 15,405,439 km (0.101 R)
• M12: 16,997,310 km (0.081 R)
• M13: 19,138,504 km (0.05 R)
• M14: 20,175,068 km (0.055 R)
• M15: 21,180,366 km (0.082 R)
• M16: 23,877,017 km (0.117 R)
• M17: 24,623,062 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.4

Radius: 10.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.68 AU - 6 AU

Year: 8370 Days

Day: 9.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,844,797 km

• M1: 143,614 km (0.049 R)
• M2: 526,435 km (0.081 R)
• M3: 1,754,783 km (0.101 R)
• M4: 2,503,371 km (0.103 R)
• M5: 3,407,540 km (0.084 R)
• M6: 3,753,560 km (0.089 R)
• M7: 4,199,661 km (0.118 R)
• M8: 6,247,955 km (0.072 R)
• M9: 6,627,335 km (0.077 R)
• M10: 8,301,485 km (0.083 R)
• M11: 9,593,861 km (0.081 R)
• M12: 13,012,771 km (0.073 R)
• M13: 13,805,939 km (0.092 R)
• M14: 17,438,624 km (0.098 R)
• M15: 18,332,471 km (0.11 R)
• M16: 20,361,168 km (0.086 R)
• M17: 20,967,338 km (0.097 R)
• M18: 22,535,274 km (0.113 R)
• M19: 25,204,548 km (0.12 R)
• M20: 28,077,725 km (0.101 R)
• M21: 28,734,161 km (0.12 R)
• M22: 30,863,985 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.4

Radius: 9.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.07 AU - 6.13 AU

Year: 8988 Days

Day: 14.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,844,797 km

• M1: 114,442 km (0.085 R)
• M2: 689,497 km (0.049 R)
• M3: 1,113,756 km (0.118 R)
• M4: 1,618,649 km (0.063 R)
• M5: 2,011,194 km (0.115 R)
• M6: 3,086,802 km (0.12 R)
• M7: 3,628,496 km (0.095 R)
• M8: 4,821,091 km (0.111 R)
• M9: 6,614,769 km (0.088 R)
• M10: 9,182,168 km (0.081 R)
• M11: 10,257,328 km (0.096 R)
• M12: 11,034,788 km (0.089 R)
• M13: 11,414,018 km (0.092 R)
• M14: 13,335,753 km (0.084 R)
• M15: 15,999,193 km (0.106 R)
• M16: 17,808,879 km (0.092 R)
• M17: 21,904,270 km (0.107 R)
• M18: 22,579,704 km (0.03 R)
• M19: 23,893,323 km (0.099 R)
• M20: 24,528,815 km (0.118 R)
• M21: 29,477,812 km (0.1 R)
• M22: 31,516,980 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.7

Radius: 5

Gravity: 32.67 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.39 AU - 6.93 AU

Year: 9133 Days

Day: 20.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,844,797 km

• M1: 68,965 km (0.097 R)
• M2: 336,296 km (0.102 R)
• M3: 492,177 km (0.052 R)
• M4: 674,387 km (0.109 R)
• M5: 1,055,862 km (0.105 R)
• M6: 1,239,718 km (0.105 R)
• M7: 1,732,942 km (0.114 R)
• M8: 2,007,304 km (0.078 R)
• M9: 2,236,189 km (0.053 R)
• M10: 2,424,084 km (0.105 R)
• M11: 2,831,738 km (0.107 R)
• M12: 3,477,403 km (0.109 R)
• M13: 3,941,306 km (0.111 R)
• M14: 4,652,793 km (0.117 R)
• M15: 5,313,567 km (0.1 R)
• M16: 5,892,810 km (0.12 R)
• M17: 6,626,886 km (0.082 R)
• M18: 8,012,013 km (0.118 R)
• M19: 10,178,190 km (0.109 R)
• M20: 10,383,289 km (0.108 R)
• M21: 11,671,925 km (0.081 R)
• M22: 12,529,420 km (0.095 R)
• M23: 13,184,509 km (0.081 R)
• M24: 14,177,540 km (0.052 R)
• M25: 16,521,888 km (0.055 R)
• M26: 20,139,913 km (0.113 R)
• M27: 25,549,970 km (0.026 R)
• M28: 27,980,487 km (0.11 R)
• M29: 31,418,844 km (0.082 R)
• M30: 33,295,250 km (0.083 R)
• M31: 35,596,963 km (0.095 R)
• M32: 36,907,141 km (0.028 R)
• M33: 37,635,084 km (0.117 R)
• M34: 41,810,959 km (0.101 R)
• M35: 46,989,888 km (0.092 R)
• M36: 47,273,675 km (0.115 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: 286 - 12,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit