🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.58 AU - 0.76 AU

Year: 354 Days

Day: 23.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 14.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.5 AU - 1.66 AU

Year: 1282 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,990,793 km

• M1: 179,817 km (0.092 R)
• M2: 644,767 km (0.083 R)
• M3: 1,222,065 km (0.072 R)
• M4: 1,829,732 km (0.079 R)
• M5: 2,441,138 km (0.061 R)
• M6: 3,392,880 km (0.118 R)
• M7: 4,433,482 km (0.081 R)
• M8: 5,742,165 km (0.108 R)
• M9: 6,821,513 km (0.054 R)
• M10: 8,196,617 km (0.072 R)
• M11: 10,416,201 km (0.09 R)
• M12: 11,352,534 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 12.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.74 AU - 2.04 AU

Year: 1678 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,990,793 km

• M1: 160,519 km (0.103 R)
• M2: 880,533 km (0.082 R)
• M3: 1,587,682 km (0.049 R)
• M4: 2,115,912 km (0.117 R)
• M5: 2,602,853 km (0.118 R)
• M6: 3,096,676 km (0.102 R)
• M7: 3,837,335 km (0.063 R)
• M8: 5,292,623 km (0.086 R)
• M9: 9,232,732 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 11.2

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.31 AU - 3.53 AU

Year: 3222 Days

Day: 9.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,990,793 km

• M1: 139,276 km (0.026 R)
• M2: 575,353 km (0.092 R)
• M3: 1,057,807 km (0.074 R)
• M4: 1,516,623 km (0.111 R)
• M5: 2,366,040 km (0.039 R)
• M6: 3,333,639 km (0.116 R)
• M7: 4,113,642 km (0.111 R)
• M8: 4,642,471 km (0.051 R)
• M9: 5,268,239 km (0.107 R)
• M10: 7,000,732 km (0.09 R)
• M11: 8,859,784 km (0.112 R)
• M12: 10,728,411 km (0.074 R)
• M13: 11,643,053 km (0.101 R)
• M14: 12,420,962 km (0.066 R)
• M15: 13,380,034 km (0.069 R)
• M16: 14,131,164 km (0.105 R)
• M17: 15,608,443 km (0.102 R)
• M18: 17,012,120 km (0.115 R)
• M19: 18,867,583 km (0.088 R)
• M20: 20,722,147 km (0.084 R)
• M21: 23,403,689 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 8.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.85 AU - 3.95 AU

Year: 4048 Days

Day: 5.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,990,793 km

• M1: 138,378 km (0.107 R)
• M2: 492,327 km (0.08 R)
• M3: 783,743 km (0.101 R)
• M4: 1,151,305 km (0.113 R)
• M5: 1,632,711 km (0.11 R)
• M6: 2,385,338 km (0.072 R)
• M7: 2,881,405 km (0.077 R)
• M8: 3,172,073 km (0.116 R)
• M9: 4,425,554 km (0.106 R)
• M10: 4,767,235 km (0.05 R)
• M11: 5,504,005 km (0.095 R)
• M12: 6,928,027 km (0.117 R)
• M13: 8,171,634 km (0.09 R)
• M14: 8,547,873 km (0.07 R)
• M15: 10,366,534 km (0.063 R)
• M16: 11,303,316 km (0.118 R)
• M17: 13,485,799 km (0.05 R)
• M18: 17,460,315 km (0.039 R)
• M19: 17,970,594 km (0.098 R)
• M20: 18,432,552 km (0.106 R)
• M21: 21,695,282 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 12

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.99 AU - 6.93 AU

Year: 9395 Days

Day: 8.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,990,793 km

• M1: 153,188 km (0.114 R)
• M2: 615,146 km (0.077 R)
• M3: 1,226,553 km (0.119 R)
• M4: 1,744,311 km (0.107 R)
• M5: 3,183,143 km (0.03 R)
• M6: 3,746,080 km (0.098 R)
• M7: 4,490,928 km (0.106 R)
• M8: 5,168,906 km (0.111 R)
• M9: 5,808,137 km (0.088 R)
• M10: 8,003,486 km (0.082 R)
• M11: 9,777,418 km (0.084 R)
• M12: 11,133,672 km (0.069 R)
• M13: 11,519,335 km (0.102 R)
• M14: 15,001,375 km (0.1 R)
• M15: 15,677,408 km (0.118 R)
• M16: 16,232,715 km (0.066 R)
• M17: 18,356,706 km (0.117 R)
• M18: 20,495,207 km (0.072 R)
• M19: 23,328,292 km (0.036 R)
• M20: 25,641,524 km (0.098 R)
• M21: 28,820,479 km (0.113 R)
• M22: 30,935,643 km (0.101 R)
• M23: 31,699,789 km (0.09 R)
• M24: 34,765,648 km (0.071 R)
• M25: 35,236,133 km (0.095 R)
• M26: 36,794,344 km (0.112 R)
• M27: 38,649,059 km (0.115 R)
• M28: 39,280,810 km (0.087 R)
• M29: 41,086,606 km (0.092 R)
• M30: 44,447,921 km (0.078 R)
• M31: 47,265,597 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.4

Radius: 6.5

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.59 AU - 6.99 AU

Year: 10186 Days

Day: 15.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,990,793 km

• M1: 80,932 km (0.105 R)
• M2: 311,912 km (0.07 R)
• M3: 961,765 km (0.094 R)
• M4: 1,285,195 km (0.098 R)
• M5: 2,064,151 km (0.05 R)
• M6: 3,502,984 km (0.075 R)
• M7: 4,561,239 km (0.094 R)
• M8: 5,020,205 km (0.058 R)
• M9: 5,748,448 km (0.12 R)
• M10: 6,357,760 km (0.086 R)
• M11: 7,495,302 km (0.067 R)
• M12: 9,666,416 km (0.083 R)
• M13: 10,895,363 km (0.09 R)
• M14: 11,547,310 km (0.1 R)
• M15: 13,412,795 km (0.081 R)
• M16: 16,293,452 km (0.106 R)
• M17: 18,937,445 km (0.117 R)
• M18: 21,769,632 km (0.118 R)
• M19: 25,620,580 km (0.103 R)
• M20: 26,673,899 km (0.098 R)
• M21: 29,484,992 km (0.04 R)
• M22: 31,718,788 km (0.112 R)
• M23: 35,924,283 km (0.112 R)
• M24: 36,280,775 km (0.077 R)
• M25: 37,852,749 km (0.114 R)
• M26: 44,050,290 km (0.112 R)
• M27: 46,820,693 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.8

Radius: 3.8

Gravity: 45.55 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7 AU - 7.42 AU

Year: 12500 Days

Day: 17 Hours

Environment

Temp: -230 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,990,793 km

• M1: 47,273 km (0.07 R)
• M2: 615,296 km (0.042 R)
• M3: 1,033,272 km (0.047 R)
• M4: 1,250,788 km (0.111 R)
• M5: 1,469,201 km (0.084 R)
• M6: 2,378,008 km (0.097 R)
• M7: 2,846,997 km (0.052 R)
• M8: 3,127,643 km (0.119 R)
• M9: 3,743,687 km (0.066 R)
• M10: 4,080,432 km (0.111 R)
• M11: 5,453,890 km (0.108 R)
• M12: 6,497,784 km (0.064 R)
• M13: 7,108,442 km (0.118 R)
• M14: 7,492,759 km (0.078 R)
• M15: 8,349,356 km (0.03 R)
• M16: 12,249,074 km (0.069 R)
• M17: 12,676,774 km (0.091 R)
• M18: 18,453,346 km (0.089 R)
• M19: 19,588,196 km (0.114 R)
• M20: 20,682,803 km (0.037 R)
• M21: 22,993,492 km (0.115 R)
• M22: 26,166,463 km (0.106 R)
• M23: 27,804,859 km (0.061 R)
• M24: 28,330,546 km (0.103 R)
• M25: 32,312,691 km (0.117 R)
• M26: 32,893,729 km (0.088 R)
• M27: 34,196,428 km (0.108 R)
• M28: 39,091,719 km (0.08 R)
• M29: 43,300,804 km (0.102 R)
• M30: 44,864,102 km (0.059 R)
• M31: 47,353,261 km (0.109 R)
• M32: 48,102,597 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.9

Radius: 3.3

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.83 AU - 9.87 AU

Year: 19960 Days

Day: 18.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,990,793 km

• M1: 110,104 km (0.031 R)
• M2: 276,158 km (0.101 R)
• M3: 509,381 km (0.107 R)
• M4: 2,097,661 km (0.111 R)
• M5: 2,537,030 km (0.081 R)
• M6: 3,295,791 km (0.098 R)
• M7: 3,690,579 km (0.068 R)
• M8: 6,080,405 km (0.103 R)
• M9: 8,214,868 km (0.109 R)
• M10: 9,471,340 km (0.095 R)
• M11: 14,903,089 km (0.083 R)
• M12: 22,746,207 km (0.057 R)
• M13: 24,847,309 km (0.066 R)
• M14: 25,107,759 km (0.084 R)
• M15: 32,227,570 km (0.04 R)
• M16: 32,433,866 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.4

Radius: 6.7

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.75 AU - 11.77 AU

Year: 21220 Days

Day: 24.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,990,793 km

• M1: 83,625 km (0.109 R)
• M2: 809,773 km (0.084 R)
• M3: 1,173,745 km (0.071 R)
• M4: 1,506,451 km (0.109 R)
• M5: 1,939,836 km (0.065 R)
• M6: 2,186,074 km (0.046 R)
• M7: 3,162,649 km (0.099 R)
• M8: 3,417,563 km (0.066 R)
• M9: 3,841,524 km (0.068 R)
• M10: 4,402,665 km (0.071 R)
• M11: 5,769,840 km (0.102 R)
• M12: 5,979,876 km (0.069 R)
• M13: 6,415,505 km (0.114 R)
• M14: 10,507,156 km (0.061 R)
• M15: 11,141,301 km (0.106 R)
• M16: 18,221,320 km (0.081 R)
• M17: 20,176,414 km (0.051 R)
• M18: 21,554,809 km (0.073 R)
• M19: 24,388,642 km (0.101 R)
• M20: 27,698,644 km (0.105 R)
• M21: 31,685,577 km (0.093 R)
• M22: 37,476,810 km (0.06 R)
• M23: 45,575,739 km (0.071 R)
• M24: 48,456,994 km (0.093 R)
• M25: 59,993,084 km (0.116 R)
• M26: 67,034,507 km (0.071 R)
• M27: 78,359,963 km (0.085 R)
• M28: 79,317,539 km (0.109 R)
• M29: 81,500,322 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 18,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit