🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 12.9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.61 AU - 7.89 AU

Year: 6925 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,217,707 km

• M1: 160,519 km (0.076 R)
• M2: 706,551 km (0.118 R)
• M3: 1,152,951 km (0.118 R)
• M4: 2,961,739 km (0.117 R)
• M5: 4,501,998 km (0.047 R)
• M6: 5,200,172 km (0.119 R)
• M7: 5,969,254 km (0.106 R)
• M8: 6,381,546 km (0.036 R)
• M9: 6,961,088 km (0.028 R)
• M10: 7,814,993 km (0.095 R)
• M11: 8,521,843 km (0.12 R)
• M12: 9,920,284 km (0.104 R)
• M13: 10,451,655 km (0.058 R)
• M14: 11,001,876 km (0.053 R)
• M15: 13,399,182 km (0.049 R)
• M16: 18,836,017 km (0.085 R)
• M17: 20,260,339 km (0.025 R)
• M18: 21,275,660 km (0.066 R)
• M19: 22,324,490 km (0.076 R)
• M20: 23,662,344 km (0.073 R)
• M21: 29,354,244 km (0.066 R)
• M22: 31,783,115 km (0.083 R)
• M23: 36,351,086 km (0.037 R)
• M24: 37,732,622 km (0.074 R)
• M25: 40,722,635 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 8

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.96 AU - 9.54 AU

Year: 7654 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,217,707 km

• M1: 100,081 km (0.066 R)
• M2: 449,093 km (0.065 R)
• M3: 746,942 km (0.05 R)
• M4: 1,074,711 km (0.09 R)
• M5: 1,397,394 km (0.091 R)
• M6: 1,713,045 km (0.06 R)
• M7: 2,508,008 km (0.098 R)
• M8: 2,875,421 km (0.087 R)
• M9: 3,125,848 km (0.028 R)
• M10: 3,743,088 km (0.102 R)
• M11: 4,576,947 km (0.087 R)
• M12: 5,529,287 km (0.115 R)
• M13: 6,086,090 km (0.089 R)
• M14: 7,273,000 km (0.059 R)
• M15: 7,740,643 km (0.1 R)
• M16: 8,186,893 km (0.057 R)
• M17: 9,220,016 km (0.085 R)
• M18: 10,532,139 km (0.104 R)
• M19: 11,438,852 km (0.039 R)
• M20: 12,018,095 km (0.098 R)
• M21: 12,451,330 km (0.106 R)
• M22: 13,064,232 km (0.083 R)
• M23: 14,289,888 km (0.037 R)
• M24: 17,239,359 km (0.107 R)
• M25: 19,367,688 km (0.09 R)
• M26: 20,802,781 km (0.091 R)
• M27: 21,348,963 km (0.046 R)
• M28: 26,611,516 km (0.069 R)
• M29: 32,678,159 km (0.072 R)
• M30: 33,416,275 km (0.102 R)
• M31: 33,735,965 km (0.102 R)
• M32: 36,818,579 km (0.079 R)
• M33: 38,544,939 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.5

Radius: 10

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.47 AU - 11.03 AU

Year: 12504 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,217,707 km

• M1: 125,363 km (0.109 R)
• M2: 525,986 km (0.089 R)
• M3: 1,111,512 km (0.098 R)
• M4: 1,759,720 km (0.099 R)
• M5: 2,367,685 km (0.098 R)
• M6: 2,964,581 km (0.112 R)
• M7: 3,495,953 km (0.051 R)
• M8: 3,855,885 km (0.092 R)
• M9: 4,179,765 km (0.071 R)
• M10: 4,849,065 km (0.114 R)
• M11: 5,298,158 km (0.112 R)
• M12: 7,114,576 km (0.066 R)
• M13: 7,695,614 km (0.038 R)
• M14: 9,157,334 km (0.043 R)
• M15: 9,953,943 km (0.117 R)
• M16: 10,341,102 km (0.051 R)
• M17: 11,204,881 km (0.063 R)
• M18: 15,882,357 km (0.046 R)
• M19: 16,565,271 km (0.09 R)
• M20: 17,585,978 km (0.109 R)
• M21: 19,322,659 km (0.066 R)
• M22: 31,253,688 km (0.111 R)
• M23: 31,846,245 km (0.093 R)
• M24: 34,669,007 km (0.114 R)
• M25: 40,386,040 km (0.098 R)
• M26: 47,476,081 km (0.104 R)
• M27: 50,497,659 km (0.12 R)
• M28: 51,313,566 km (0.06 R)
• M29: 55,008,633 km (0.109 R)
• M30: 55,872,411 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.9

Radius: 4.3

Gravity: 37.96 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.62 AU - 18.9 AU

Year: 22196 Days

Day: 19 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,217,707 km

• M1: 54,753 km (0.102 R)
• M2: 242,498 km (0.099 R)
• M3: 701,016 km (0.117 R)
• M4: 858,841 km (0.104 R)
• M5: 1,053,319 km (0.073 R)
• M6: 2,979,690 km (0.109 R)
• M7: 3,792,306 km (0.112 R)
• M8: 4,016,553 km (0.075 R)
• M9: 4,670,146 km (0.079 R)
• M10: 5,471,841 km (0.088 R)
• M11: 6,406,080 km (0.092 R)
• M12: 10,448,813 km (0.096 R)
• M13: 11,876,276 km (0.057 R)
• M14: 12,356,485 km (0.108 R)
• M15: 13,799,656 km (0.078 R)
• M16: 14,253,685 km (0.088 R)
• M17: 15,756,845 km (0.085 R)
• M18: 17,537,807 km (0.106 R)
• M19: 18,070,376 km (0.111 R)
• M20: 20,895,382 km (0.075 R)
• M21: 21,193,082 km (0.084 R)
• M22: 22,309,082 km (0.109 R)
• M23: 26,930,758 km (0.083 R)
• M24: 28,724,586 km (0.117 R)
• M25: 30,215,928 km (0.109 R)
• M26: 30,852,167 km (0.08 R)
• M27: 34,305,634 km (0.111 R)
• M28: 34,720,020 km (0.098 R)
• M29: 36,125,193 km (0.099 R)
• M30: 36,554,090 km (0.083 R)
• M31: 44,537,081 km (0.067 R)
• M32: 45,526,821 km (0.092 R)
• M33: 46,362,624 km (0.073 R)
• M34: 51,413,497 km (0.118 R)
• M35: 54,351,150 km (0.053 R)
• M36: 59,757,767 km (0.114 R)
• M37: 60,558,265 km (0.11 R)
• M38: 70,062,218 km (0.096 R)
• M39: 70,506,224 km (0.08 R)
• M40: 73,667,078 km (0.072 R)
• M41: 79,062,774 km (0.119 R)
• M42: 79,544,030 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.5

Radius: 4.7

Gravity: 34.56 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.1 AU - 22 AU

Year: 29497 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,217,707 km

• M1: 58,493 km (0.028 R)
• M2: 205,847 km (0.116 R)
• M3: 517,309 km (0.095 R)
• M4: 674,387 km (0.102 R)
• M5: 827,725 km (0.106 R)
• M6: 1,384,229 km (0.05 R)
• M7: 2,628,135 km (0.111 R)
• M8: 4,145,058 km (0.041 R)
• M9: 7,307,407 km (0.087 R)
• M10: 7,845,511 km (0.108 R)
• M11: 8,939,969 km (0.082 R)
• M12: 10,132,563 km (0.097 R)
• M13: 11,007,112 km (0.091 R)
• M14: 12,003,883 km (0.105 R)
• M15: 15,353,828 km (0.075 R)
• M16: 20,406,197 km (0.082 R)
• M17: 21,686,455 km (0.108 R)
• M18: 23,132,768 km (0.061 R)
• M19: 25,360,579 km (0.117 R)
• M20: 36,007,908 km (0.115 R)
• M21: 37,400,365 km (0.101 R)
• M22: 38,030,471 km (0.063 R)
• M23: 39,637,003 km (0.084 R)
• M24: 39,800,065 km (0.064 R)
• M25: 40,788,159 km (0.119 R)
• M26: 50,810,468 km (0.073 R)
• M27: 54,149,193 km (0.107 R)
• M28: 65,948,426 km (0.105 R)
• M29: 69,440,040 km (0.081 R)
• M30: 70,870,495 km (0.075 R)
• M31: 77,042,754 km (0.098 R)
• M32: 77,296,771 km (0.102 R)
• M33: 86,271,596 km (0.108 R)
• M34: 88,479,661 km (0.088 R)
• M35: 88,758,361 km (0.052 R)
• M36: 100,996,664 km (0.034 R)
• M37: 101,605,976 km (0.081 R)
• M38: 101,911,605 km (0.115 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 20,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit