🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 32.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,516,143 km

• M1: 47,871 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.1

Radius: 11.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.71 AU - 0.89 AU

Year: 469 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 82,516,143 km

• M1: 144,362 km (0.1 R)
• M2: 625,020 km (0.09 R)
• M3: 996,920 km (0.103 R)
• M4: 1,895,555 km (0.082 R)
• M5: 2,517,732 km (0.072 R)
• M6: 2,981,037 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.2

Radius: 10.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.74 AU - 1.1 AU

Year: 579 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,516,143 km

• M1: 128,804 km (0.092 R)
• M2: 489,185 km (0.09 R)
• M3: 836,402 km (0.11 R)
• M4: 1,195,586 km (0.091 R)
• M5: 1,708,258 km (0.108 R)
• M6: 2,065,348 km (0.115 R)
• M7: 2,953,660 km (0.101 R)
• M8: 3,323,616 km (0.074 R)
• M9: 4,105,115 km (0.078 R)
• M10: 4,525,635 km (0.091 R)
• M11: 5,156,339 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 11.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.86 AU - 2.04 AU

Year: 1786 Days

Day: 12.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,516,143 km

• M1: 146,756 km (0.037 R)
• M2: 657,782 km (0.108 R)
• M3: 1,045,240 km (0.104 R)
• M4: 1,753,586 km (0.1 R)
• M5: 2,377,709 km (0.105 R)
• M6: 3,240,290 km (0.079 R)
• M7: 4,367,809 km (0.079 R)
• M8: 5,267,042 km (0.088 R)
• M9: 5,925,422 km (0.098 R)
• M10: 6,796,231 km (0.109 R)
• M11: 7,725,683 km (0.093 R)
• M12: 9,488,843 km (0.111 R)
• M13: 9,983,563 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 9.6

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.63 AU - 2.31 AU

Year: 1814 Days

Day: 8.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,516,143 km

• M1: 120,875 km (0.059 R)
• M2: 673,789 km (0.083 R)
• M3: 1,180,926 km (0.09 R)
• M4: 1,747,602 km (0.107 R)
• M5: 2,513,543 km (0.112 R)
• M6: 2,921,198 km (0.117 R)
• M7: 3,339,922 km (0.082 R)
• M8: 3,675,769 km (0.062 R)
• M9: 4,635,888 km (0.064 R)
• M10: 5,476,778 km (0.113 R)
• M11: 8,426,549 km (0.109 R)
• M12: 10,502,967 km (0.117 R)
• M13: 11,190,968 km (0.099 R)
• M14: 11,908,738 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.5

Radius: 9.6

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.65 AU - 2.85 AU

Year: 2992 Days

Day: 7.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,516,143 km

• M1: 119,379 km (0.071 R)
• M2: 493,374 km (0.082 R)
• M3: 888,611 km (0.115 R)
• M4: 1,266,196 km (0.11 R)
• M5: 1,774,530 km (0.099 R)
• M6: 2,370,229 km (0.118 R)
• M7: 2,804,810 km (0.045 R)
• M8: 3,237,148 km (0.096 R)
• M9: 3,793,952 km (0.114 R)
• M10: 4,214,322 km (0.1 R)
• M11: 5,074,360 km (0.082 R)
• M12: 6,592,479 km (0.07 R)
• M13: 8,151,588 km (0.058 R)
• M14: 9,942,723 km (0.095 R)
• M15: 11,544,916 km (0.12 R)
• M16: 13,029,526 km (0.096 R)
• M17: 16,483,292 km (0.047 R)
• M18: 17,719,868 km (0.026 R)
• M19: 20,567,314 km (0.034 R)
• M20: 21,015,958 km (0.114 R)
• M21: 22,536,321 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.1

Radius: 9.1

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.78 AU - 2.78 AU

Year: 3041 Days

Day: 9.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,516,143 km

• M1: 113,246 km (0.063 R)
• M2: 506,538 km (0.097 R)
• M3: 938,278 km (0.046 R)
• M4: 2,007,155 km (0.108 R)
• M5: 2,383,244 km (0.1 R)
• M6: 2,789,252 km (0.106 R)
• M7: 3,259,588 km (0.037 R)
• M8: 3,761,638 km (0.112 R)
• M9: 4,225,990 km (0.104 R)
• M10: 5,608,574 km (0.095 R)
• M11: 6,073,823 km (0.087 R)
• M12: 6,446,920 km (0.064 R)
• M13: 6,988,614 km (0.106 R)
• M14: 7,398,512 km (0.088 R)
• M15: 7,824,417 km (0.108 R)
• M16: 8,833,605 km (0.038 R)
• M17: 10,005,704 km (0.072 R)
• M18: 10,773,590 km (0.04 R)
• M19: 15,005,265 km (0.085 R)
• M20: 15,688,478 km (0.11 R)
• M21: 18,690,010 km (0.09 R)
• M22: 20,934,427 km (0.039 R)
• M23: 21,325,176 km (0.11 R)
• M24: 22,323,443 km (0.106 R)
• M25: 23,283,113 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 13.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.13 AU - 4.55 AU

Year: 5931 Days

Day: 11.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,516,143 km

• M1: 163,361 km (0.12 R)
• M2: 582,534 km (0.103 R)
• M3: 1,134,550 km (0.071 R)
• M4: 1,554,023 km (0.052 R)
• M5: 2,269,549 km (0.098 R)
• M6: 3,072,890 km (0.076 R)
• M7: 3,631,937 km (0.112 R)
• M8: 4,439,018 km (0.103 R)
• M9: 5,185,511 km (0.106 R)
• M10: 6,511,696 km (0.116 R)
• M11: 7,552,000 km (0.111 R)
• M12: 8,867,115 km (0.1 R)
• M13: 10,564,901 km (0.042 R)
• M14: 12,576,244 km (0.082 R)
• M15: 14,653,710 km (0.092 R)
• M16: 18,356,556 km (0.115 R)
• M17: 18,772,139 km (0.117 R)
• M18: 22,170,255 km (0.118 R)
• M19: 22,959,982 km (0.086 R)
• M20: 25,785,736 km (0.103 R)
• M21: 26,395,048 km (0.096 R)
• M22: 27,192,704 km (0.098 R)
• M23: 29,682,013 km (0.041 R)
• M24: 32,621,910 km (0.114 R)
• M25: 34,476,325 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800

Radius: 6.2

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.24 AU - 11.86 AU

Year: 20901 Days

Day: 22.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 153.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,516,143 km

• M1: 85,121 km (0.1 R)
• M2: 447,447 km (0.113 R)
• M3: 756,666 km (0.097 R)
• M4: 967,001 km (0.093 R)
• M5: 2,556,927 km (0.061 R)
• M6: 3,260,486 km (0.097 R)
• M7: 3,462,293 km (0.071 R)
• M8: 4,085,817 km (0.11 R)
• M9: 5,842,395 km (0.048 R)
• M10: 9,657,739 km (0.099 R)
• M11: 10,320,308 km (0.085 R)
• M12: 12,489,777 km (0.038 R)
• M13: 13,203,059 km (0.119 R)
• M14: 14,477,334 km (0.038 R)
• M15: 17,530,178 km (0.099 R)
• M16: 17,883,977 km (0.095 R)
• M17: 21,789,528 km (0.097 R)
• M18: 24,211,518 km (0.097 R)
• M19: 24,760,841 km (0.106 R)
• M20: 29,334,347 km (0.043 R)
• M21: 29,832,957 km (0.066 R)
• M22: 38,599,991 km (0.082 R)
• M23: 39,349,326 km (0.072 R)
• M24: 39,651,813 km (0.04 R)
• M25: 48,244,416 km (0.112 R)
• M26: 67,896,190 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 16,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit