🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 14.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.37 AU - 2.83 AU

Year: 2843 Days

Day: 9.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,670,143 km

• M1: 176,675 km (0.116 R)
• M2: 673,639 km (0.084 R)
• M3: 1,371,962 km (0.093 R)
• M4: 1,881,343 km (0.06 R)
• M5: 2,770,852 km (0.102 R)
• M6: 3,346,056 km (0.071 R)
• M7: 4,269,822 km (0.082 R)
• M8: 4,760,503 km (0.081 R)
• M9: 5,734,984 km (0.059 R)
• M10: 6,622,997 km (0.091 R)
• M11: 7,571,896 km (0.071 R)
• M12: 9,162,720 km (0.115 R)
• M13: 9,670,605 km (0.117 R)
• M14: 10,706,121 km (0.087 R)
• M15: 11,270,105 km (0.043 R)
• M16: 14,757,680 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.7

Radius: 11

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.57 AU - 6.29 AU

Year: 8582 Days

Day: 14.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,670,143 km

• M1: 136,732 km (0.088 R)
• M2: 546,032 km (0.066 R)
• M3: 898,485 km (0.083 R)
• M4: 1,365,081 km (0.1 R)
• M5: 2,175,751 km (0.069 R)
• M6: 2,936,008 km (0.118 R)
• M7: 3,701,351 km (0.08 R)
• M8: 4,131,594 km (0.043 R)
• M9: 4,867,316 km (0.099 R)
• M10: 5,505,052 km (0.107 R)
• M11: 8,343,223 km (0.09 R)
• M12: 10,704,476 km (0.09 R)
• M13: 11,884,952 km (0.115 R)
• M14: 13,041,494 km (0.097 R)
• M15: 14,329,232 km (0.086 R)
• M16: 14,796,426 km (0.054 R)
• M17: 16,259,194 km (0.074 R)
• M18: 16,961,107 km (0.053 R)
• M19: 18,152,954 km (0.099 R)
• M20: 19,971,914 km (0.106 R)
• M21: 20,628,948 km (0.101 R)
• M22: 23,806,108 km (0.112 R)
• M23: 26,415,094 km (0.06 R)
• M24: 29,489,630 km (0.118 R)
• M25: 30,918,888 km (0.065 R)
• M26: 31,896,959 km (0.092 R)
• M27: 32,393,773 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.3

Radius: 4.6

Gravity: 42.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.47 AU - 7.03 AU

Year: 9352 Days

Day: 15.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,670,143 km

• M1: 57,146 km (0.094 R)
• M2: 216,319 km (0.111 R)
• M3: 364,121 km (0.079 R)
• M4: 1,144,873 km (0.052 R)
• M5: 1,369,120 km (0.078 R)
• M6: 1,808,189 km (0.079 R)
• M7: 2,113,668 km (0.107 R)
• M8: 3,767,473 km (0.078 R)
• M9: 4,265,185 km (0.068 R)
• M10: 4,440,514 km (0.117 R)
• M11: 5,912,856 km (0.075 R)
• M12: 7,098,718 km (0.112 R)
• M13: 7,262,378 km (0.11 R)
• M14: 9,727,452 km (0.101 R)
• M15: 10,499,975 km (0.093 R)
• M16: 13,937,435 km (0.054 R)
• M17: 15,051,790 km (0.062 R)
• M18: 19,141,197 km (0.079 R)
• M19: 20,268,118 km (0.065 R)
• M20: 20,515,254 km (0.062 R)
• M21: 22,127,470 km (0.095 R)
• M22: 24,005,522 km (0.105 R)
• M23: 27,166,973 km (0.073 R)
• M24: 31,688,419 km (0.106 R)
• M25: 32,244,624 km (0.116 R)
• M26: 32,807,411 km (0.086 R)
• M27: 33,262,189 km (0.105 R)
• M28: 33,952,284 km (0.119 R)
• M29: 35,123,785 km (0.116 R)
• M30: 37,299,686 km (0.076 R)
• M31: 45,199,650 km (0.112 R)
• M32: 47,335,459 km (0.066 R)
• M33: 48,648,629 km (0.102 R)
• M34: 48,795,983 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.9

Radius: 6.1

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.64 AU - 6.98 AU

Year: 9499 Days

Day: 22.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,670,143 km

• M1: 80,184 km (0.076 R)
• M2: 533,765 km (0.12 R)
• M3: 805,734 km (0.112 R)
• M4: 1,013,675 km (0.077 R)
• M5: 1,488,648 km (0.07 R)
• M6: 1,957,787 km (0.086 R)
• M7: 3,229,968 km (0.095 R)
• M8: 4,194,575 km (0.12 R)
• M9: 4,800,446 km (0.088 R)
• M10: 5,124,475 km (0.11 R)
• M11: 5,400,483 km (0.117 R)
• M12: 6,082,799 km (0.053 R)
• M13: 6,288,047 km (0.106 R)
• M14: 8,017,997 km (0.117 R)
• M15: 8,474,570 km (0.042 R)
• M16: 9,530,581 km (0.119 R)
• M17: 9,854,461 km (0.078 R)
• M18: 10,622,346 km (0.112 R)
• M19: 17,353,353 km (0.114 R)
• M20: 21,158,674 km (0.1 R)
• M21: 21,472,530 km (0.1 R)
• M22: 25,045,676 km (0.08 R)
• M23: 25,396,931 km (0.115 R)
• M24: 26,019,558 km (0.107 R)
• M25: 30,069,471 km (0.103 R)
• M26: 30,366,722 km (0.094 R)
• M27: 31,473,597 km (0.06 R)
• M28: 32,088,594 km (0.093 R)
• M29: 33,661,017 km (0.099 R)
• M30: 35,947,620 km (0.084 R)
• M31: 36,394,619 km (0.038 R)
• M32: 38,685,411 km (0.114 R)
• M33: 39,390,915 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.4

Radius: 4.2

Gravity: 26.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.35 AU - 10.73 AU

Year: 18435 Days

Day: 16.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 169.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,670,143 km

• M1: 55,950 km (0.097 R)
• M2: 205,248 km (0.118 R)
• M3: 448,494 km (0.078 R)
• M4: 729,589 km (0.084 R)
• M5: 1,022,651 km (0.082 R)
• M6: 1,318,406 km (0.086 R)
• M7: 2,338,514 km (0.055 R)
• M8: 2,687,376 km (0.086 R)
• M9: 2,898,459 km (0.12 R)
• M10: 3,196,906 km (0.059 R)
• M11: 4,093,297 km (0.103 R)
• M12: 7,400,158 km (0.044 R)
• M13: 7,815,142 km (0.085 R)
• M14: 9,310,672 km (0.055 R)
• M15: 10,014,231 km (0.095 R)
• M16: 10,237,581 km (0.09 R)
• M17: 12,083,618 km (0.059 R)
• M18: 12,593,747 km (0.109 R)
• M19: 13,520,656 km (0.068 R)
• M20: 14,706,368 km (0.116 R)
• M21: 14,922,537 km (0.102 R)
• M22: 16,729,231 km (0.106 R)
• M23: 21,593,854 km (0.047 R)
• M24: 30,242,257 km (0.03 R)
• M25: 30,475,031 km (0.106 R)
• M26: 31,299,315 km (0.07 R)
• M27: 31,897,258 km (0.03 R)
• M28: 36,691,720 km (0.094 R)
• M29: 40,941,796 km (0.079 R)
• M30: 42,525,289 km (0.091 R)
• M31: 45,967,387 km (0.087 R)
• M32: 57,043,762 km (0.098 R)
• M33: 59,562,991 km (0.058 R)
• M34: 62,155,522 km (0.114 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: 530 - 14,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit