🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.43 AU - 0.71 AU

Year: 184 Days

Day: 41.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.69 AU - 0.95 AU

Year: 317 Days

Day: 26.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.05 AU - 1.35 AU

Year: 562 Days

Day: 45.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,613,099 km

• M1: 37,848 km (0.11 R)
• M2: 592,856 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.4

Radius: 12.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.03 AU - 3.09 AU

Year: 2288 Days

Day: 8.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,613,099 km

• M1: 154,684 km (0.089 R)
• M2: 561,590 km (0.078 R)
• M3: 1,336,358 km (0.101 R)
• M4: 1,879,548 km (0.115 R)
• M5: 2,281,667 km (0.104 R)
• M6: 2,708,619 km (0.11 R)
• M7: 3,671,281 km (0.051 R)
• M8: 4,338,637 km (0.111 R)
• M9: 4,882,725 km (0.111 R)
• M10: 5,784,202 km (0.12 R)
• M11: 7,220,042 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.1

Radius: 9.2

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.89 AU - 4.71 AU

Year: 3167 Days

Day: 6.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,613,099 km

• M1: 114,442 km (0.105 R)
• M2: 497,563 km (0.105 R)
• M3: 832,811 km (0.032 R)
• M4: 1,190,799 km (0.119 R)
• M5: 1,732,942 km (0.086 R)
• M6: 2,061,608 km (0.107 R)
• M7: 2,586,098 km (0.113 R)
• M8: 4,028,820 km (0.065 R)
• M9: 4,381,123 km (0.095 R)
• M10: 4,850,412 km (0.11 R)
• M11: 5,590,173 km (0.043 R)
• M12: 6,853,826 km (0.033 R)
• M13: 7,618,421 km (0.08 R)
• M14: 8,474,271 km (0.066 R)
• M15: 10,746,812 km (0.039 R)
• M16: 11,168,678 km (0.098 R)
• M17: 11,822,121 km (0.076 R)
• M18: 12,826,372 km (0.074 R)
• M19: 13,349,366 km (0.043 R)
• M20: 18,535,176 km (0.117 R)
• M21: 20,848,258 km (0.098 R)
• M22: 21,372,599 km (0.116 R)
• M23: 22,243,259 km (0.052 R)
• M24: 23,347,291 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 14.2

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.51 AU - 7.23 AU

Year: 7698 Days

Day: 6 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 74,613,099 km

• M1: 190,737 km (0.104 R)
• M2: 823,387 km (0.06 R)
• M3: 3,484,134 km (0.084 R)
• M4: 6,312,133 km (0.104 R)
• M5: 10,448,962 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.9

Radius: 10

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.83 AU - 8.45 AU

Year: 9928 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,613,099 km

• M1: 124,465 km (0.03 R)
• M2: 440,715 km (0.045 R)
• M3: 766,091 km (0.085 R)
• M4: 1,103,583 km (0.094 R)
• M5: 1,528,741 km (0.072 R)
• M6: 3,752,663 km (0.047 R)
• M7: 4,151,491 km (0.063 R)
• M8: 6,003,213 km (0.087 R)
• M9: 7,495,302 km (0.118 R)
• M10: 8,663,961 km (0.072 R)
• M11: 9,315,759 km (0.098 R)
• M12: 11,578,726 km (0.094 R)
• M13: 14,249,048 km (0.109 R)
• M14: 15,829,250 km (0.112 R)
• M15: 16,520,990 km (0.061 R)
• M16: 17,964,909 km (0.059 R)
• M17: 19,101,703 km (0.107 R)
• M18: 22,539,462 km (0.111 R)
• M19: 23,861,010 km (0.105 R)
• M20: 25,140,521 km (0.112 R)
• M21: 28,135,620 km (0.105 R)
• M22: 29,047,867 km (0.08 R)
• M23: 34,478,420 km (0.109 R)
• M24: 36,349,739 km (0.109 R)
• M25: 39,533,481 km (0.076 R)
• M26: 40,806,110 km (0.092 R)
• M27: 41,582,523 km (0.107 R)
• M28: 46,030,517 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 10.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.2 AU - 11.5 AU

Year: 12222 Days

Day: 5.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,613,099 km

• M1: 135,536 km (0.101 R)
• M2: 1,541,905 km (0.106 R)
• M3: 1,998,478 km (0.066 R)
• M4: 2,853,729 km (0.06 R)
• M5: 5,692,049 km (0.092 R)
• M6: 6,623,595 km (0.107 R)
• M7: 7,841,621 km (0.1 R)
• M8: 8,544,133 km (0.054 R)
• M9: 13,561,047 km (0.093 R)
• M10: 14,173,800 km (0.09 R)
• M11: 23,429,869 km (0.054 R)
• M12: 32,679,804 km (0.083 R)
• M13: 33,077,436 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.7

Radius: 4.4

Gravity: 49.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.59 AU - 11.87 AU

Year: 15025 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,613,099 km

• M1: 54,753 km (0.09 R)
• M2: 243,097 km (0.053 R)
• M3: 751,729 km (0.083 R)
• M4: 1,111,662 km (0.117 R)
• M5: 1,594,265 km (0.099 R)
• M6: 4,088,360 km (0.072 R)
• M7: 4,543,437 km (0.117 R)
• M8: 7,106,497 km (0.057 R)
• M9: 7,429,778 km (0.058 R)
• M10: 7,811,103 km (0.114 R)
• M11: 8,006,628 km (0.044 R)
• M12: 8,561,187 km (0.092 R)
• M13: 9,468,049 km (0.113 R)
• M14: 13,597,848 km (0.116 R)
• M15: 23,701,090 km (0.075 R)
• M16: 29,172,034 km (0.093 R)
• M17: 32,073,783 km (0.07 R)
• M18: 35,029,538 km (0.078 R)
• M19: 42,974,681 km (0.066 R)
• M20: 51,013,024 km (0.089 R)
• M21: 57,383,200 km (0.032 R)
• M22: 67,900,678 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.9

Radius: 3.6

Gravity: 47.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.67 AU - 15.67 AU

Year: 20432 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,613,099 km

• M1: 60,886 km (0.118 R)
• M2: 333,304 km (0.105 R)
• M3: 1,168,509 km (0.117 R)
• M4: 1,998,328 km (0.109 R)
• M5: 2,397,755 km (0.079 R)
• M6: 2,724,476 km (0.114 R)
• M7: 3,552,949 km (0.117 R)
• M8: 3,791,408 km (0.106 R)
• M9: 4,040,339 km (0.079 R)
• M10: 4,745,843 km (0.108 R)
• M11: 7,786,719 km (0.106 R)
• M12: 7,935,868 km (0.115 R)
• M13: 11,146,238 km (0.108 R)
• M14: 11,335,928 km (0.103 R)
• M15: 12,049,510 km (0.111 R)
• M16: 19,868,542 km (0.029 R)
• M17: 20,054,193 km (0.104 R)
• M18: 22,472,143 km (0.051 R)
• M19: 36,254,296 km (0.041 R)
• M20: 56,794,832 km (0.089 R)
• M21: 59,445,706 km (0.106 R)
• M22: 64,179,880 km (0.061 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit