🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.91 AU - 1.15 AU

Year: 441 Days

Day: 28.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 164 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,882,231 km

• M1: 41,588 km (0.106 R)

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 9.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.64 AU - 3.38 AU

Year: 2202 Days

Day: 8.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,882,231 km

• M1: 128,355 km (0.064 R)
• M2: 433,834 km (0.11 R)
• M3: 774,767 km (0.117 R)
• M4: 1,475,185 km (0.102 R)
• M5: 2,012,839 km (0.097 R)
• M6: 2,831,140 km (0.067 R)
• M7: 3,435,216 km (0.093 R)
• M8: 4,581,435 km (0.096 R)
• M9: 5,835,215 km (0.099 R)
• M10: 6,694,505 km (0.06 R)
• M11: 7,129,835 km (0.076 R)
• M12: 7,739,745 km (0.066 R)
• M13: 10,661,990 km (0.115 R)
• M14: 11,290,301 km (0.043 R)

Asteroid Belt

Center: 3.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.4

Radius: 12.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.45 AU - 3.85 AU

Year: 2941 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,882,231 km

• M1: 156,779 km (0.077 R)
• M2: 749,635 km (0.105 R)
• M3: 1,161,927 km (0.097 R)
• M4: 1,785,750 km (0.075 R)
• M5: 3,054,938 km (0.056 R)
• M6: 3,478,001 km (0.081 R)
• M7: 3,959,706 km (0.093 R)
• M8: 4,443,805 km (0.094 R)
• M9: 7,945,741 km (0.048 R)
• M10: 8,853,651 km (0.06 R)
• M11: 9,579,051 km (0.088 R)
• M12: 11,953,468 km (0.099 R)
• M13: 12,839,836 km (0.112 R)
• M14: 13,232,979 km (0.074 R)
• M15: 13,724,408 km (0.056 R)
• M16: 14,934,655 km (0.111 R)
• M17: 15,813,243 km (0.109 R)
• M18: 17,460,016 km (0.11 R)
• M19: 18,106,129 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 14.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.97 AU - 4.15 AU

Year: 3450 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,882,231 km

• M1: 180,116 km (0.038 R)
• M2: 634,445 km (0.11 R)
• M3: 1,090,868 km (0.097 R)
• M4: 1,543,102 km (0.043 R)
• M5: 2,671,220 km (0.106 R)
• M6: 3,540,982 km (0.101 R)
• M7: 4,453,379 km (0.099 R)
• M8: 6,010,992 km (0.073 R)
• M9: 6,745,218 km (0.115 R)
• M10: 7,342,712 km (0.063 R)
• M11: 9,123,376 km (0.093 R)
• M12: 9,698,280 km (0.075 R)
• M13: 12,707,591 km (0.077 R)
• M14: 13,621,634 km (0.076 R)
• M15: 14,682,433 km (0.052 R)
• M16: 15,419,801 km (0.072 R)
• M17: 16,126,351 km (0.059 R)
• M18: 16,854,594 km (0.114 R)
• M19: 18,801,760 km (0.07 R)
• M20: 24,211,069 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 13.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.78 AU - 6.52 AU

Year: 5664 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,882,231 km

• M1: 165,455 km (0.118 R)
• M2: 719,865 km (0.034 R)
• M3: 1,308,383 km (0.092 R)
• M4: 1,970,802 km (0.073 R)
• M5: 2,594,625 km (0.073 R)
• M6: 3,121,659 km (0.068 R)
• M7: 3,697,162 km (0.07 R)
• M8: 4,444,852 km (0.102 R)
• M9: 5,176,236 km (0.091 R)
• M10: 5,986,608 km (0.099 R)
• M11: 6,810,742 km (0.099 R)
• M12: 7,523,427 km (0.076 R)
• M13: 8,766,734 km (0.111 R)
• M14: 9,918,788 km (0.097 R)
• M15: 11,363,305 km (0.119 R)
• M16: 14,666,426 km (0.083 R)
• M17: 17,109,060 km (0.11 R)
• M18: 21,638,734 km (0.094 R)
• M19: 22,787,496 km (0.066 R)
• M20: 23,735,497 km (0.101 R)
• M21: 24,300,529 km (0.069 R)
• M22: 25,040,140 km (0.103 R)
• M23: 26,134,898 km (0.11 R)
• M24: 26,911,311 km (0.117 R)
• M25: 32,289,204 km (0.104 R)
• M26: 34,298,453 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 13.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.36 AU - 8.1 AU

Year: 8199 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,882,231 km

• M1: 167,849 km (0.078 R)
• M2: 603,927 km (0.062 R)
• M3: 1,094,757 km (0.095 R)
• M4: 2,001,320 km (0.111 R)
• M5: 2,461,633 km (0.116 R)
• M6: 2,953,960 km (0.116 R)
• M7: 3,382,109 km (0.088 R)
• M8: 4,289,420 km (0.105 R)
• M9: 5,899,841 km (0.104 R)
• M10: 6,687,025 km (0.096 R)
• M11: 7,882,611 km (0.117 R)
• M12: 10,094,416 km (0.12 R)
• M13: 10,554,130 km (0.07 R)
• M14: 10,979,736 km (0.081 R)
• M15: 12,430,237 km (0.032 R)
• M16: 12,851,953 km (0.108 R)
• M17: 14,577,565 km (0.104 R)
• M18: 23,197,992 km (0.114 R)
• M19: 25,238,956 km (0.091 R)
• M20: 27,397,055 km (0.043 R)
• M21: 28,841,273 km (0.109 R)
• M22: 29,863,176 km (0.075 R)
• M23: 32,176,557 km (0.079 R)
• M24: 33,478,208 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.7

Radius: 9.4

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.09 AU - 9.55 AU

Year: 11047 Days

Day: 12.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,882,231 km

• M1: 116,836 km (0.039 R)
• M2: 514,766 km (0.04 R)
• M3: 956,678 km (0.12 R)
• M4: 3,128,091 km (0.08 R)
• M5: 3,635,976 km (0.053 R)
• M6: 4,023,584 km (0.111 R)
• M7: 8,522,142 km (0.105 R)
• M8: 10,306,844 km (0.108 R)
• M9: 11,548,656 km (0.029 R)
• M10: 12,205,690 km (0.06 R)
• M11: 14,806,748 km (0.098 R)
• M12: 19,285,858 km (0.108 R)
• M13: 19,955,458 km (0.03 R)
• M14: 23,918,605 km (0.106 R)
• M15: 26,185,462 km (0.111 R)
• M16: 26,593,864 km (0.038 R)
• M17: 29,682,910 km (0.057 R)
• M18: 31,485,714 km (0.095 R)
• M19: 31,947,523 km (0.057 R)
• M20: 34,203,309 km (0.115 R)
• M21: 37,073,644 km (0.097 R)
• M22: 38,239,310 km (0.074 R)
• M23: 39,831,181 km (0.115 R)
• M24: 40,779,931 km (0.065 R)
• M25: 41,605,113 km (0.11 R)
• M26: 42,581,837 km (0.089 R)
• M27: 43,431,104 km (0.094 R)
• M28: 44,147,379 km (0.095 R)
• M29: 44,726,173 km (0.108 R)
• M30: 45,309,904 km (0.103 R)
• M31: 45,751,068 km (0.054 R)
• M32: 50,007,576 km (0.028 R)
• M33: 57,218,194 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.3

Radius: 3.2

Gravity: 92.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.94 AU - 11.68 AU

Year: 13962 Days

Day: 24.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,882,231 km

• M1: 53,406 km (0.088 R)
• M2: 297,550 km (0.116 R)
• M3: 511,326 km (0.098 R)
• M4: 937,979 km (0.111 R)
• M5: 1,533,827 km (0.058 R)
• M6: 1,820,756 km (0.083 R)
• M7: 2,162,138 km (0.061 R)
• M8: 2,896,364 km (0.116 R)
• M9: 3,441,948 km (0.051 R)
• M10: 4,631,550 km (0.054 R)
• M11: 5,753,833 km (0.112 R)
• M12: 7,362,010 km (0.108 R)
• M13: 7,640,562 km (0.08 R)
• M14: 10,014,829 km (0.094 R)
• M15: 10,241,919 km (0.1 R)
• M16: 12,248,774 km (0.109 R)
• M17: 12,639,674 km (0.095 R)
• M18: 15,087,992 km (0.113 R)
• M19: 15,612,931 km (0.092 R)
• M20: 16,778,448 km (0.098 R)
• M21: 18,590,976 km (0.109 R)
• M22: 26,602,092 km (0.088 R)
• M23: 28,034,641 km (0.067 R)
• M24: 30,455,883 km (0.114 R)
• M25: 31,535,082 km (0.081 R)
• M26: 57,886,298 km (0.079 R)
• M27: 62,745,985 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.4

Radius: 3.7

Gravity: 47.58 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.11 AU - 11.51 AU

Year: 13962 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 176.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 58,882,231 km

• M1: 46,076 km (0.074 R)
• M2: 163,660 km (0.107 R)
• M3: 310,266 km (0.076 R)
• M4: 622,626 km (0.105 R)
• M5: 790,326 km (0.1 R)
• M6: 1,080,097 km (0.094 R)
• M7: 1,323,792 km (0.107 R)
• M8: 1,603,091 km (0.073 R)
• M9: 1,765,105 km (0.074 R)
• M10: 2,277,777 km (0.116 R)
• M11: 3,403,651 km (0.071 R)
• M12: 3,699,705 km (0.104 R)
• M13: 3,983,492 km (0.115 R)
• M14: 4,530,871 km (0.105 R)
• M15: 5,624,730 km (0.055 R)
• M16: 6,883,596 km (0.112 R)
• M17: 7,268,961 km (0.08 R)
• M18: 8,271,266 km (0.097 R)
• M19: 8,462,901 km (0.092 R)
• M20: 8,755,814 km (0.078 R)
• M21: 10,323,300 km (0.035 R)
• M22: 13,532,474 km (0.097 R)
• M23: 15,542,022 km (0.12 R)
• M24: 15,687,431 km (0.091 R)
• M25: 16,961,257 km (0.118 R)
• M26: 17,741,709 km (0.087 R)
• M27: 19,882,903 km (0.094 R)
• M28: 27,327,492 km (0.071 R)
• M29: 30,283,247 km (0.101 R)
• M30: 30,853,065 km (0.091 R)
• M31: 32,013,944 km (0.118 R)
• M32: 32,367,893 km (0.099 R)
• M33: 33,566,321 km (0.114 R)
• M34: 33,809,568 km (0.119 R)
• M35: 33,931,639 km (0.08 R)
• M36: 38,257,860 km (0.077 R)
• M37: 38,523,247 km (0.073 R)
• M38: 40,552,692 km (0.057 R)
• M39: 42,937,581 km (0.078 R)
• M40: 44,676,207 km (0.042 R)
• M41: 55,083,881 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 14,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit