🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

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: 926

Radius: 11.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.95 AU - 0.99 AU

Year: 659 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,999,172 km

• M1: 140,472 km (0.103 R)
• M2: 511,625 km (0.111 R)
• M3: 958,174 km (0.084 R)
• M4: 1,316,611 km (0.07 R)
• M5: 1,691,802 km (0.079 R)
• M6: 2,053,231 km (0.071 R)
• M7: 2,424,084 km (0.053 R)
• M8: 2,804,661 km (0.091 R)
• M9: 3,589,003 km (0.067 R)
• M10: 3,980,500 km (0.075 R)
• M11: 5,095,004 km (0.053 R)
• M12: 5,459,574 km (0.104 R)
• M13: 5,841,647 km (0.079 R)
• M14: 6,788,901 km (0.094 R)
• M15: 7,646,246 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.3

Radius: 8.5

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.17 AU - 1.47 AU

Year: 1047 Days

Day: 10.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,999,172 km

• M1: 105,766 km (0.078 R)
• M2: 414,835 km (0.027 R)
• M3: 759,209 km (0.049 R)
• M4: 1,272,031 km (0.101 R)
• M5: 1,537,268 km (0.118 R)
• M6: 2,226,465 km (0.093 R)
• M7: 2,717,894 km (0.114 R)
• M8: 3,428,185 km (0.108 R)
• M9: 3,818,934 km (0.049 R)
• M10: 5,498,619 km (0.119 R)
• M11: 6,630,178 km (0.092 R)
• M12: 7,415,267 km (0.107 R)
• M13: 7,698,905 km (0.1 R)
• M14: 8,509,875 km (0.087 R)
• M15: 9,556,910 km (0.091 R)
• M16: 9,893,356 km (0.036 R)
• M17: 10,396,753 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.4

Radius: 8.4

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.12 AU - 1.82 AU

Year: 1230 Days

Day: 10.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,999,172 km

• M1: 116,537 km (0.072 R)
• M2: 454,927 km (0.059 R)
• M3: 914,492 km (0.056 R)
• M4: 1,606,083 km (0.099 R)
• M5: 1,902,885 km (0.115 R)
• M6: 2,442,784 km (0.064 R)
• M7: 2,783,119 km (0.064 R)
• M8: 3,110,439 km (0.101 R)
• M9: 3,543,824 km (0.101 R)
• M10: 4,159,419 km (0.112 R)
• M11: 5,130,459 km (0.039 R)
• M12: 5,714,040 km (0.076 R)
• M13: 6,033,581 km (0.078 R)
• M14: 6,462,030 km (0.051 R)
• M15: 6,783,964 km (0.073 R)
• M16: 7,842,369 km (0.102 R)
• M17: 8,765,388 km (0.068 R)
• M18: 11,069,345 km (0.066 R)
• M19: 11,423,443 km (0.049 R)
• M20: 12,607,510 km (0.104 R)
• M21: 13,032,817 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 8.8

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.44 AU - 2.36 AU

Year: 1808 Days

Day: 9.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,999,172 km

• M1: 109,506 km (0.039 R)
• M2: 467,194 km (0.094 R)
• M3: 873,352 km (0.036 R)
• M4: 1,396,496 km (0.108 R)
• M5: 1,698,385 km (0.092 R)
• M6: 2,330,884 km (0.109 R)
• M7: 2,894,420 km (0.068 R)
• M8: 3,176,412 km (0.083 R)
• M9: 3,669,636 km (0.041 R)
• M10: 4,312,159 km (0.111 R)
• M11: 4,597,591 km (0.083 R)
• M12: 4,874,048 km (0.1 R)
• M13: 5,460,621 km (0.105 R)
• M14: 5,967,908 km (0.105 R)
• M15: 7,533,749 km (0.105 R)
• M16: 8,443,005 km (0.118 R)
• M17: 9,836,658 km (0.066 R)
• M18: 11,965,137 km (0.111 R)
• M19: 13,200,666 km (0.114 R)
• M20: 14,114,559 km (0.066 R)
• M21: 14,473,744 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 8.1

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.54 AU - 4.58 AU

Year: 5647 Days

Day: 13.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,999,172 km

• M1: 100,979 km (0.074 R)
• M2: 557,102 km (0.088 R)
• M3: 836,402 km (0.102 R)
• M4: 1,280,707 km (0.073 R)
• M5: 1,695,841 km (0.12 R)
• M6: 2,039,468 km (0.07 R)
• M7: 3,730,073 km (0.099 R)
• M8: 4,482,700 km (0.107 R)
• M9: 6,255,734 km (0.091 R)
• M10: 7,728,675 km (0.067 R)
• M11: 9,024,192 km (0.054 R)
• M12: 9,950,802 km (0.08 R)
• M13: 10,588,388 km (0.06 R)
• M14: 11,526,366 km (0.058 R)
• M15: 11,851,143 km (0.102 R)
• M16: 13,312,266 km (0.061 R)
• M17: 14,889,626 km (0.057 R)
• M18: 17,302,191 km (0.12 R)
• M19: 18,036,566 km (0.07 R)
• M20: 18,411,608 km (0.116 R)
• M21: 18,919,643 km (0.09 R)
• M22: 20,635,381 km (0.086 R)
• M23: 25,374,192 km (0.117 R)
• M24: 26,642,932 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.9

Radius: 8

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.61 AU - 7.59 AU

Year: 10399 Days

Day: 21.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,999,172 km

• M1: 99,931 km (0.111 R)
• M2: 372,349 km (0.105 R)
• M3: 694,882 km (0.089 R)
• M4: 1,501,514 km (0.048 R)
• M5: 1,767,349 km (0.081 R)
• M6: 2,338,364 km (0.085 R)
• M7: 3,332,741 km (0.101 R)
• M8: 3,763,882 km (0.085 R)
• M9: 4,034,505 km (0.112 R)
• M10: 4,737,765 km (0.064 R)
• M11: 6,235,688 km (0.043 R)
• M12: 6,654,712 km (0.1 R)
• M13: 7,591,793 km (0.05 R)
• M14: 9,038,255 km (0.054 R)
• M15: 10,133,760 km (0.11 R)
• M16: 12,289,166 km (0.057 R)
• M17: 12,585,968 km (0.114 R)
• M18: 14,077,758 km (0.111 R)
• M19: 15,614,727 km (0.111 R)
• M20: 16,675,525 km (0.084 R)
• M21: 17,260,453 km (0.115 R)
• M22: 17,934,840 km (0.113 R)
• M23: 18,782,761 km (0.117 R)
• M24: 19,416,158 km (0.091 R)
• M25: 19,900,257 km (0.102 R)
• M26: 21,572,761 km (0.081 R)
• M27: 22,531,534 km (0.112 R)
• M28: 24,627,549 km (0.086 R)
• M29: 29,945,903 km (0.073 R)
• M30: 30,700,924 km (0.104 R)
• M31: 32,249,262 km (0.097 R)
• M32: 46,267,480 km (0.074 R)
• M33: 46,986,597 km (0.103 R)
• M34: 47,421,627 km (0.093 R)
• M35: 49,637,172 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 18,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit