🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.7 AU - 0.82 AU

Year: 293 Days

Day: 40.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.76 AU - 0.94 AU

Year: 347 Days

Day: 21.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.83 AU - 1.09 AU

Year: 417 Days

Day: 12.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,869,155 km

• M1: 105,167 km (0.105 R)
• M2: 690,095 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 13.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.32 AU - 5.42 AU

Year: 4760 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,869,155 km

• M1: 167,101 km (0.063 R)
• M2: 704,008 km (0.067 R)
• M3: 1,196,633 km (0.113 R)
• M4: 4,884,520 km (0.09 R)
• M5: 7,077,176 km (0.097 R)
• M6: 7,502,932 km (0.108 R)
• M7: 10,430,113 km (0.098 R)
• M8: 15,896,270 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 10.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.3 AU - 8.66 AU

Year: 8168 Days

Day: 5.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,869,155 km

• M1: 136,134 km (0.077 R)
• M2: 495,468 km (0.105 R)
• M3: 914,641 km (0.112 R)
• M4: 1,317,209 km (0.095 R)
• M5: 1,953,000 km (0.034 R)
• M6: 2,565,155 km (0.098 R)
• M7: 3,473,214 km (0.119 R)
• M8: 4,964,256 km (0.057 R)
• M9: 5,455,386 km (0.079 R)
• M10: 5,947,114 km (0.062 R)
• M11: 6,740,132 km (0.098 R)
• M12: 9,720,421 km (0.108 R)
• M13: 10,168,915 km (0.095 R)
• M14: 12,000,592 km (0.105 R)
• M15: 13,156,534 km (0.083 R)
• M16: 13,650,357 km (0.091 R)
• M17: 14,385,331 km (0.069 R)
• M18: 17,005,239 km (0.093 R)
• M19: 24,297,985 km (0.099 R)
• M20: 25,800,846 km (0.101 R)
• M21: 30,299,254 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 14.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.67 AU - 9.61 AU

Year: 12239 Days

Day: 6.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,869,155 km

• M1: 184,005 km (0.087 R)
• M2: 718,967 km (0.1 R)
• M3: 1,263,952 km (0.036 R)
• M4: 2,197,443 km (0.068 R)
• M5: 2,765,167 km (0.057 R)
• M6: 3,658,117 km (0.095 R)
• M7: 4,493,172 km (0.096 R)
• M8: 5,350,517 km (0.066 R)
• M9: 6,164,928 km (0.107 R)
• M10: 7,349,893 km (0.12 R)
• M11: 8,131,093 km (0.055 R)
• M12: 9,209,095 km (0.065 R)
• M13: 11,706,482 km (0.107 R)
• M14: 15,652,874 km (0.108 R)
• M15: 16,148,043 km (0.098 R)
• M16: 20,161,006 km (0.099 R)
• M17: 21,779,954 km (0.065 R)
• M18: 24,040,378 km (0.06 R)
• M19: 25,083,075 km (0.12 R)
• M20: 25,566,725 km (0.118 R)
• M21: 26,155,542 km (0.099 R)
• M22: 29,664,510 km (0.108 R)
• M23: 33,359,428 km (0.036 R)
• M24: 34,062,837 km (0.106 R)
• M25: 35,015,925 km (0.076 R)
• M26: 38,364,673 km (0.111 R)
• M27: 42,057,048 km (0.095 R)
• M28: 45,262,481 km (0.059 R)
• M29: 48,627,386 km (0.097 R)
• M30: 49,380,312 km (0.104 R)
• M31: 51,998,724 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.9

Radius: 4.2

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.63 AU - 10.37 AU

Year: 12969 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,869,155 km

• M1: 61,634 km (0.113 R)
• M2: 230,680 km (0.082 R)
• M3: 381,175 km (0.03 R)
• M4: 878,289 km (0.088 R)
• M5: 1,206,208 km (0.087 R)
• M6: 1,479,822 km (0.11 R)
• M7: 1,735,934 km (0.105 R)
• M8: 3,573,744 km (0.058 R)
• M9: 6,416,402 km (0.095 R)
• M10: 7,058,327 km (0.08 R)
• M11: 7,471,067 km (0.102 R)
• M12: 10,244,612 km (0.091 R)
• M13: 11,625,999 km (0.086 R)
• M14: 20,349,499 km (0.077 R)
• M15: 28,038,680 km (0.057 R)
• M16: 29,547,823 km (0.113 R)
• M17: 34,718,075 km (0.097 R)
• M18: 35,580,208 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.8

Radius: 6.5

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.59 AU - 13.61 AU

Year: 21001 Days

Day: 17.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,869,155 km

• M1: 100,679 km (0.052 R)
• M2: 419,472 km (0.11 R)
• M3: 987,496 km (0.099 R)
• M4: 1,481,318 km (0.094 R)
• M5: 1,765,404 km (0.06 R)
• M6: 1,981,424 km (0.053 R)
• M7: 2,613,026 km (0.118 R)
• M8: 3,460,049 km (0.071 R)
• M9: 3,737,254 km (0.105 R)
• M10: 4,549,570 km (0.075 R)
• M11: 10,376,557 km (0.073 R)
• M12: 12,385,806 km (0.036 R)
• M13: 13,632,555 km (0.097 R)
• M14: 18,701,379 km (0.079 R)
• M15: 19,459,990 km (0.028 R)
• M16: 28,209,072 km (0.047 R)
• M17: 33,984,896 km (0.065 R)
• M18: 35,399,344 km (0.082 R)
• M19: 45,224,035 km (0.084 R)
• M20: 46,244,891 km (0.074 R)
• M21: 47,629,718 km (0.099 R)
• M22: 55,938,085 km (0.114 R)
• M23: 56,328,236 km (0.087 R)
• M24: 60,740,475 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.7

Radius: 7.3

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.36 AU - 14.02 AU

Year: 21218 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 129.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,869,155 km

• M1: 90,806 km (0.035 R)
• M2: 396,434 km (0.076 R)
• M3: 690,095 km (0.076 R)
• M4: 1,412,353 km (0.118 R)
• M5: 1,897,051 km (0.07 R)
• M6: 2,918,804 km (0.106 R)
• M7: 3,339,623 km (0.076 R)
• M8: 4,337,291 km (0.071 R)
• M9: 5,397,641 km (0.101 R)
• M10: 5,772,533 km (0.108 R)
• M11: 7,149,282 km (0.108 R)
• M12: 9,545,391 km (0.103 R)
• M13: 9,970,399 km (0.086 R)
• M14: 11,254,846 km (0.111 R)
• M15: 12,501,894 km (0.038 R)
• M16: 13,010,826 km (0.111 R)
• M17: 16,359,425 km (0.075 R)
• M18: 19,266,859 km (0.062 R)
• M19: 20,142,904 km (0.036 R)
• M20: 21,973,982 km (0.102 R)
• M21: 22,501,614 km (0.089 R)
• M22: 24,135,522 km (0.056 R)
• M23: 25,382,869 km (0.074 R)
• M24: 28,128,888 km (0.105 R)
• M25: 29,255,210 km (0.112 R)
• M26: 34,627,120 km (0.093 R)
• M27: 35,920,244 km (0.071 R)
• M28: 55,969,949 km (0.051 R)
• M29: 57,350,438 km (0.089 R)
• M30: 63,099,634 km (0.083 R)
• M31: 65,894,870 km (0.073 R)
• M32: 69,221,478 km (0.094 R)
• M33: 79,869,854 km (0.052 R)
• M34: 85,192,397 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 17,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit