🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.36 AU - 2.24 AU

Year: 845 Days

Day: 17.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 14.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.43 AU - 6.05 AU

Year: 4811 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,790,570 km

• M1: 186,249 km (0.12 R)
• M2: 771,327 km (0.088 R)
• M3: 1,332,319 km (0.067 R)
• M4: 1,840,203 km (0.086 R)
• M5: 2,357,962 km (0.06 R)
• M6: 4,279,546 km (0.11 R)
• M7: 5,049,826 km (0.096 R)
• M8: 6,868,637 km (0.08 R)
• M9: 7,385,048 km (0.065 R)
• M10: 8,679,519 km (0.12 R)
• M11: 11,269,058 km (0.097 R)
• M12: 11,989,821 km (0.084 R)
• M13: 13,977,677 km (0.048 R)
• M14: 14,757,082 km (0.03 R)
• M15: 19,734,502 km (0.118 R)
• M16: 20,254,056 km (0.04 R)
• M17: 23,638,408 km (0.101 R)
• M18: 24,372,784 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 14.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.47 AU - 9.07 AU

Year: 7577 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,790,570 km

• M1: 184,005 km (0.08 R)
• M2: 711,936 km (0.095 R)
• M3: 1,260,212 km (0.101 R)
• M4: 2,411,667 km (0.034 R)
• M5: 3,537,242 km (0.089 R)
• M6: 5,683,074 km (0.085 R)
• M7: 7,702,495 km (0.099 R)
• M8: 8,998,910 km (0.113 R)
• M9: 9,547,785 km (0.117 R)
• M10: 10,299,514 km (0.06 R)
• M11: 11,871,489 km (0.107 R)
• M12: 14,493,640 km (0.044 R)
• M13: 21,152,092 km (0.119 R)
• M14: 23,601,458 km (0.074 R)
• M15: 25,308,369 km (0.08 R)
• M16: 27,096,214 km (0.099 R)
• M17: 28,333,986 km (0.084 R)
• M18: 29,332,851 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 8.8

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.67 AU - 9.53 AU

Year: 8065 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,790,570 km

• M1: 113,545 km (0.082 R)
• M2: 409,449 km (0.116 R)
• M3: 2,789,252 km (0.094 R)
• M4: 3,388,541 km (0.119 R)
• M5: 3,859,924 km (0.052 R)
• M6: 4,152,388 km (0.097 R)
• M7: 4,722,356 km (0.11 R)
• M8: 5,573,418 km (0.065 R)
• M9: 6,195,297 km (0.075 R)
• M10: 7,017,337 km (0.105 R)
• M11: 8,740,854 km (0.092 R)
• M12: 9,436,484 km (0.113 R)
• M13: 11,636,022 km (0.095 R)
• M14: 13,239,561 km (0.084 R)
• M15: 15,115,668 km (0.113 R)
• M16: 17,233,675 km (0.09 R)
• M17: 17,665,414 km (0.057 R)
• M18: 18,030,583 km (0.073 R)
• M19: 18,700,781 km (0.099 R)
• M20: 21,136,534 km (0.072 R)
• M21: 26,723,565 km (0.11 R)
• M22: 29,189,387 km (0.099 R)
• M23: 30,113,154 km (0.078 R)
• M24: 30,739,520 km (0.107 R)
• M25: 38,337,596 km (0.052 R)
• M26: 40,827,353 km (0.095 R)
• M27: 42,111,651 km (0.032 R)
• M28: 45,440,204 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.6

Radius: 6.6

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.48 AU - 17.24 AU

Year: 18052 Days

Day: 20.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,790,570 km

• M1: 82,279 km (0.119 R)
• M2: 362,924 km (0.118 R)
• M3: 1,029,981 km (0.042 R)
• M4: 1,363,435 km (0.093 R)
• M5: 2,168,421 km (0.04 R)
• M6: 2,518,929 km (0.069 R)
• M7: 3,801,132 km (0.111 R)
• M8: 5,074,061 km (0.063 R)
• M9: 8,577,942 km (0.079 R)
• M10: 11,085,053 km (0.063 R)
• M11: 16,694,973 km (0.099 R)
• M12: 21,641,726 km (0.105 R)
• M13: 24,648,194 km (0.095 R)
• M14: 29,150,043 km (0.099 R)
• M15: 35,316,916 km (0.105 R)
• M16: 37,955,224 km (0.077 R)
• M17: 39,738,730 km (0.099 R)
• M18: 42,009,775 km (0.117 R)
• M19: 43,030,032 km (0.105 R)
• M20: 51,296,511 km (0.049 R)
• M21: 52,966,323 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.3

Radius: 3

Gravity: 89.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.8 AU - 22.16 AU

Year: 27793 Days

Day: 19.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,790,570 km

• M1: 38,447 km (0.03 R)
• M2: 185,352 km (0.096 R)
• M3: 317,447 km (0.099 R)
• M4: 431,440 km (0.109 R)
• M5: 670,049 km (0.104 R)
• M6: 1,221,616 km (0.108 R)
• M7: 2,161,091 km (0.11 R)
• M8: 2,278,226 km (0.113 R)
• M9: 3,101,463 km (0.074 R)
• M10: 3,280,981 km (0.111 R)
• M11: 3,499,244 km (0.098 R)
• M12: 4,069,511 km (0.055 R)
• M13: 4,816,902 km (0.046 R)
• M14: 5,057,754 km (0.03 R)
• M15: 6,102,546 km (0.083 R)
• M16: 6,480,430 km (0.086 R)
• M17: 6,626,138 km (0.067 R)
• M18: 11,366,596 km (0.104 R)
• M19: 14,006,400 km (0.088 R)
• M20: 16,035,396 km (0.109 R)
• M21: 16,662,061 km (0.109 R)
• M22: 17,964,161 km (0.078 R)
• M23: 20,979,755 km (0.073 R)
• M24: 22,055,364 km (0.088 R)
• M25: 25,381,523 km (0.078 R)
• M26: 29,688,595 km (0.058 R)
• M27: 30,360,439 km (0.108 R)
• M28: 44,948,326 km (0.116 R)
• M29: 45,301,078 km (0.071 R)
• M30: 46,190,886 km (0.109 R)
• M31: 50,244,838 km (0.058 R)
• M32: 51,969,403 km (0.108 R)
• M33: 58,210,925 km (0.074 R)
• M34: 68,831,027 km (0.093 R)
• M35: 69,299,568 km (0.034 R)
• M36: 81,714,695 km (0.114 R)
• M37: 85,979,880 km (0.103 R)
• M38: 89,552,876 km (0.078 R)
• M39: 89,831,726 km (0.101 R)
• M40: 92,937,528 km (0.078 R)
• M41: 94,372,620 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.2

Radius: 4.2

Gravity: 46.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.36 AU - 19.74 AU

Year: 27951 Days

Day: 20.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,790,570 km

• M1: 52,509 km (0.062 R)
• M2: 263,442 km (0.1 R)
• M3: 870,360 km (0.115 R)
• M4: 1,039,556 km (0.076 R)
• M5: 1,246,150 km (0.118 R)
• M6: 1,410,259 km (0.115 R)
• M7: 1,926,970 km (0.113 R)
• M8: 2,170,216 km (0.073 R)
• M9: 2,718,193 km (0.116 R)
• M10: 3,353,236 km (0.119 R)
• M11: 3,976,760 km (0.106 R)
• M12: 4,261,295 km (0.083 R)
• M13: 4,635,739 km (0.086 R)
• M14: 6,645,586 km (0.091 R)
• M15: 6,793,987 km (0.073 R)
• M16: 7,409,583 km (0.06 R)
• M17: 7,785,522 km (0.118 R)
• M18: 8,692,235 km (0.1 R)
• M19: 10,712,704 km (0.104 R)
• M20: 11,332,936 km (0.091 R)
• M21: 13,336,800 km (0.074 R)
• M22: 15,134,966 km (0.084 R)
• M23: 17,648,958 km (0.11 R)
• M24: 20,323,768 km (0.086 R)
• M25: 21,165,406 km (0.084 R)
• M26: 22,805,597 km (0.113 R)
• M27: 26,708,605 km (0.114 R)
• M28: 30,080,093 km (0.033 R)
• M29: 37,340,077 km (0.112 R)
• M30: 44,975,852 km (0.085 R)
• M31: 50,098,382 km (0.083 R)
• M32: 54,787,228 km (0.033 R)
• M33: 62,575,593 km (0.099 R)
• M34: 72,758,570 km (0.071 R)
• M35: 78,240,434 km (0.086 R)
• M36: 78,495,948 km (0.109 R)
• M37: 84,527,584 km (0.094 R)
• M38: 93,422,524 km (0.029 R)
• M39: 96,912,642 km (0.074 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 14,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit