🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 11.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.02 AU - 1.42 AU

Year: 899 Days

Day: 7.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,390,303 km

• M1: 141,819 km (0.096 R)
• M2: 518,057 km (0.116 R)
• M3: 949,797 km (0.109 R)
• M4: 1,420,881 km (0.1 R)
• M5: 1,824,346 km (0.048 R)
• M6: 2,383,992 km (0.055 R)
• M7: 3,108,943 km (0.056 R)
• M8: 3,799,936 km (0.115 R)
• M9: 4,302,285 km (0.055 R)
• M10: 4,921,920 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 11.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.32 AU - 4.72 AU

Year: 5375 Days

Day: 10.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,390,303 km

• M1: 144,212 km (0.088 R)
• M2: 584,030 km (0.115 R)
• M3: 1,171,800 km (0.116 R)
• M4: 2,860,012 km (0.082 R)
• M5: 3,744,435 km (0.104 R)
• M6: 7,240,537 km (0.119 R)
• M7: 9,138,036 km (0.1 R)
• M8: 11,523,524 km (0.107 R)
• M9: 12,156,323 km (0.1 R)
• M10: 13,149,054 km (0.114 R)
• M11: 16,621,819 km (0.058 R)
• M12: 20,861,423 km (0.107 R)
• M13: 21,598,193 km (0.081 R)
• M14: 22,630,567 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.4

Radius: 14.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.1 AU - 5.24 AU

Year: 7839 Days

Day: 14 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,390,303 km

• M1: 182,809 km (0.077 R)
• M2: 857,645 km (0.087 R)
• M3: 1,821,803 km (0.094 R)
• M4: 2,510,103 km (0.051 R)
• M5: 3,732,317 km (0.042 R)
• M6: 4,291,813 km (0.101 R)
• M7: 6,252,742 km (0.087 R)
• M8: 6,741,030 km (0.067 R)
• M9: 7,869,147 km (0.116 R)
• M10: 9,410,155 km (0.119 R)
• M11: 10,957,296 km (0.113 R)
• M12: 11,914,573 km (0.045 R)
• M13: 13,561,197 km (0.069 R)
• M14: 15,238,638 km (0.118 R)
• M15: 16,309,459 km (0.101 R)
• M16: 17,429,798 km (0.027 R)
• M17: 18,270,538 km (0.109 R)
• M18: 19,478,989 km (0.09 R)
• M19: 22,279,461 km (0.067 R)
• M20: 23,736,694 km (0.107 R)
• M21: 27,440,737 km (0.108 R)
• M22: 29,294,704 km (0.06 R)
• M23: 30,669,059 km (0.12 R)
• M24: 32,086,051 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.2

Radius: 3.8

Gravity: 43.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.58 AU - 8.1 AU

Year: 13261 Days

Day: 21.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,390,303 km

• M1: 49,517 km (0.068 R)
• M2: 221,704 km (0.067 R)
• M3: 812,765 km (0.086 R)
• M4: 1,213,388 km (0.092 R)
• M5: 1,653,954 km (0.049 R)
• M6: 2,472,105 km (0.098 R)
• M7: 2,957,251 km (0.118 R)
• M8: 3,373,432 km (0.099 R)
• M9: 3,690,131 km (0.057 R)
• M10: 6,248,553 km (0.108 R)
• M11: 7,977,306 km (0.119 R)
• M12: 8,348,160 km (0.113 R)
• M13: 9,581,594 km (0.049 R)
• M14: 9,842,044 km (0.052 R)
• M15: 10,819,068 km (0.115 R)
• M16: 11,330,992 km (0.108 R)
• M17: 11,681,200 km (0.119 R)
• M18: 12,650,146 km (0.115 R)
• M19: 13,475,926 km (0.038 R)
• M20: 13,737,124 km (0.099 R)
• M21: 14,001,613 km (0.1 R)
• M22: 15,023,965 km (0.119 R)
• M23: 18,952,704 km (0.119 R)
• M24: 19,528,955 km (0.105 R)
• M25: 23,703,334 km (0.063 R)
• M26: 24,179,653 km (0.111 R)
• M27: 24,662,256 km (0.097 R)
• M28: 27,484,420 km (0.097 R)
• M29: 34,605,279 km (0.107 R)
• M30: 36,465,079 km (0.12 R)
• M31: 37,355,336 km (0.091 R)
• M32: 38,259,955 km (0.106 R)
• M33: 39,710,904 km (0.087 R)
• M34: 42,862,483 km (0.12 R)
• M35: 45,442,148 km (0.042 R)
• M36: 52,179,737 km (0.073 R)
• M37: 54,455,570 km (0.075 R)
• M38: 54,951,636 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.4

Radius: 3.2

Gravity: 30.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.91 AU - 9.65 AU

Year: 17349 Days

Day: 24.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,390,303 km

• M1: 39,793 km (0.08 R)
• M2: 159,023 km (0.096 R)
• M3: 348,862 km (0.118 R)
• M4: 537,655 km (0.077 R)
• M5: 718,967 km (0.071 R)
• M6: 2,702,785 km (0.112 R)
• M7: 2,902,498 km (0.064 R)
• M8: 3,938,613 km (0.06 R)
• M9: 5,438,032 km (0.054 R)
• M10: 6,313,778 km (0.114 R)
• M11: 6,825,403 km (0.102 R)
• M12: 8,065,420 km (0.098 R)
• M13: 8,810,118 km (0.096 R)
• M14: 9,149,855 km (0.104 R)
• M15: 11,317,528 km (0.076 R)
• M16: 12,549,915 km (0.083 R)
• M17: 13,739,667 km (0.115 R)
• M18: 20,743,540 km (0.067 R)
• M19: 25,875,495 km (0.115 R)
• M20: 26,271,480 km (0.112 R)
• M21: 33,988,038 km (0.092 R)
• M22: 44,203,478 km (0.118 R)
• M23: 48,563,508 km (0.058 R)
• M24: 49,772,708 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.1

Radius: 7.1

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.8 AU - 8.92 AU

Year: 17587 Days

Day: 20.1 Hours

Environment

Temp: -244 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,390,303 km

• M1: 88,412 km (0.102 R)
• M2: 348,563 km (0.074 R)
• M3: 652,696 km (0.091 R)
• M4: 1,144,274 km (0.055 R)
• M5: 1,393,205 km (0.108 R)
• M6: 1,913,058 km (0.091 R)
• M7: 2,449,815 km (0.098 R)
• M8: 2,686,479 km (0.104 R)
• M9: 4,571,561 km (0.064 R)
• M10: 5,974,640 km (0.12 R)
• M11: 6,406,080 km (0.067 R)
• M12: 6,650,224 km (0.057 R)
• M13: 6,942,688 km (0.065 R)
• M14: 8,105,213 km (0.069 R)
• M15: 10,867,388 km (0.12 R)
• M16: 13,196,178 km (0.094 R)
• M17: 14,132,062 km (0.091 R)
• M18: 14,476,885 km (0.101 R)
• M19: 18,566,293 km (0.101 R)
• M20: 19,063,406 km (0.1 R)
• M21: 20,608,154 km (0.064 R)
• M22: 27,839,565 km (0.113 R)
• M23: 29,598,687 km (0.083 R)
• M24: 37,116,429 km (0.086 R)
• M25: 37,641,068 km (0.049 R)
• M26: 38,705,008 km (0.065 R)
• M27: 39,109,222 km (0.087 R)
• M28: 39,925,877 km (0.031 R)
• M29: 43,306,639 km (0.079 R)
• M30: 44,034,133 km (0.111 R)
• M31: 44,474,549 km (0.046 R)
• M32: 52,418,645 km (0.027 R)
• M33: 54,584,972 km (0.117 R)
• M34: 59,990,093 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.5

Radius: 4

Gravity: 61.66 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.54 AU - 11.32 AU

Year: 20867 Days

Day: 21.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,390,303 km

• M1: 49,816 km (0.049 R)
• M2: 206,295 km (0.108 R)
• M3: 655,687 km (0.044 R)
• M4: 1,531,882 km (0.094 R)
• M5: 1,947,764 km (0.085 R)
• M6: 2,138,053 km (0.091 R)
• M7: 2,837,273 km (0.057 R)
• M8: 3,521,833 km (0.038 R)
• M9: 4,035,552 km (0.116 R)
• M10: 4,380,824 km (0.057 R)
• M11: 4,858,939 km (0.049 R)
• M12: 5,961,774 km (0.111 R)
• M13: 6,879,258 km (0.079 R)
• M14: 7,073,436 km (0.073 R)
• M15: 8,761,050 km (0.119 R)
• M16: 10,635,062 km (0.093 R)
• M17: 11,976,207 km (0.08 R)
• M18: 12,399,569 km (0.04 R)
• M19: 13,127,363 km (0.112 R)
• M20: 14,508,151 km (0.091 R)
• M21: 16,409,839 km (0.093 R)
• M22: 17,197,023 km (0.076 R)
• M23: 17,464,953 km (0.103 R)
• M24: 17,735,725 km (0.093 R)
• M25: 18,752,243 km (0.107 R)
• M26: 19,226,917 km (0.112 R)
• M27: 23,975,901 km (0.095 R)
• M28: 29,323,427 km (0.12 R)
• M29: 40,223,127 km (0.118 R)
• M30: 45,790,861 km (0.069 R)
• M31: 48,048,592 km (0.1 R)
• M32: 65,529,253 km (0.116 R)
• M33: 66,182,696 km (0.111 R)
• M34: 67,281,194 km (0.1 R)
• M35: 67,946,156 km (0.091 R)
• M36: 69,064,101 km (0.071 R)
• M37: 69,514,690 km (0.095 R)
• M38: 75,075,392 km (0.088 R)
• M39: 78,697,306 km (0.113 R)
• M40: 86,809,700 km (0.111 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: 342 - 17,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit