🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.96 AU - 1.34 AU

Year: 455 Days

Day: 15.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.38 AU - 1.98 AU

Year: 803 Days

Day: 33.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.35 AU - 4.43 AU

Year: 2831 Days

Day: 42.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 8.2

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.47 AU - 6.11 AU

Year: 5140 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,570,587 km

• M1: 102,026 km (0.09 R)
• M2: 508,034 km (0.084 R)
• M3: 1,021,005 km (0.12 R)
• M4: 1,460,374 km (0.12 R)
• M5: 1,805,945 km (0.062 R)
• M6: 2,066,096 km (0.103 R)
• M7: 2,663,440 km (0.104 R)
• M8: 4,985,798 km (0.051 R)
• M9: 5,714,339 km (0.097 R)
• M10: 6,412,513 km (0.1 R)
• M11: 7,060,122 km (0.058 R)
• M12: 7,713,117 km (0.087 R)
• M13: 8,016,052 km (0.099 R)
• M14: 8,645,710 km (0.066 R)
• M15: 8,972,731 km (0.056 R)
• M16: 10,968,665 km (0.099 R)
• M17: 12,712,827 km (0.114 R)
• M18: 14,807,646 km (0.084 R)
• M19: 15,574,186 km (0.092 R)
• M20: 17,704,010 km (0.06 R)
• M21: 18,770,494 km (0.077 R)
• M22: 20,666,497 km (0.115 R)
• M23: 25,916,036 km (0.118 R)
• M24: 27,816,826 km (0.074 R)
• M25: 28,083,111 km (0.059 R)
• M26: 29,256,257 km (0.102 R)
• M27: 31,796,878 km (0.08 R)
• M28: 32,283,071 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 8.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.06 AU - 7.78 AU

Year: 6002 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,570,587 km

• M1: 108,309 km (0.096 R)
• M2: 2,947,826 km (0.092 R)
• M3: 4,371,848 km (0.092 R)
• M4: 5,030,378 km (0.056 R)
• M5: 6,453,054 km (0.109 R)
• M6: 9,178,129 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 8.2

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.02 AU - 10.06 AU

Year: 10028 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,570,587 km

• M1: 108,907 km (0.088 R)
• M2: 827,875 km (0.119 R)
• M3: 1,208,751 km (0.089 R)
• M4: 1,600,996 km (0.093 R)
• M5: 2,182,035 km (0.036 R)
• M6: 2,746,617 km (0.046 R)
• M7: 3,120,612 km (0.034 R)
• M8: 3,503,582 km (0.119 R)
• M9: 4,937,478 km (0.062 R)
• M10: 9,003,847 km (0.038 R)
• M11: 9,338,797 km (0.089 R)
• M12: 10,238,478 km (0.046 R)
• M13: 11,140,254 km (0.09 R)
• M14: 13,593,659 km (0.116 R)
• M15: 16,174,971 km (0.084 R)
• M16: 17,766,692 km (0.117 R)
• M17: 18,370,619 km (0.056 R)
• M18: 19,302,015 km (0.091 R)
• M19: 20,592,296 km (0.055 R)
• M20: 22,025,295 km (0.114 R)
• M21: 24,343,762 km (0.061 R)
• M22: 33,966,047 km (0.114 R)
• M23: 37,540,389 km (0.108 R)
• M24: 43,360,195 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.2

Radius: 13.5

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.87 AU - 10.75 AU

Year: 11337 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,570,587 km

• M1: 167,998 km (0.108 R)
• M2: 595,848 km (0.062 R)
• M3: 1,217,128 km (0.06 R)
• M4: 2,258,928 km (0.12 R)
• M5: 2,826,502 km (0.115 R)
• M6: 5,025,591 km (0.091 R)
• M7: 5,568,631 km (0.117 R)
• M8: 6,773,193 km (0.059 R)
• M9: 7,225,278 km (0.085 R)
• M10: 8,421,463 km (0.098 R)
• M11: 8,945,055 km (0.072 R)
• M12: 10,376,856 km (0.075 R)
• M13: 11,147,734 km (0.06 R)
• M14: 13,369,562 km (0.077 R)
• M15: 15,029,051 km (0.076 R)
• M16: 15,872,783 km (0.041 R)
• M17: 16,306,318 km (0.112 R)
• M18: 18,673,853 km (0.105 R)
• M19: 20,572,550 km (0.045 R)
• M20: 21,262,196 km (0.094 R)
• M21: 21,878,240 km (0.104 R)
• M22: 23,424,184 km (0.06 R)
• M23: 24,558,435 km (0.114 R)
• M24: 25,432,835 km (0.117 R)
• M25: 28,817,935 km (0.066 R)
• M26: 32,261,230 km (0.104 R)
• M27: 33,783,687 km (0.107 R)
• M28: 36,094,226 km (0.096 R)
• M29: 37,734,717 km (0.04 R)
• M30: 39,029,935 km (0.12 R)
• M31: 49,860,073 km (0.093 R)
• M32: 53,656,567 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.7

Radius: 6.4

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.79 AU - 14.63 AU

Year: 18730 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,570,587 km

• M1: 79,586 km (0.079 R)
• M2: 346,169 km (0.107 R)
• M3: 604,375 km (0.101 R)
• M4: 1,200,523 km (0.078 R)
• M5: 1,500,915 km (0.03 R)
• M6: 2,294,831 km (0.099 R)
• M7: 2,713,257 km (0.111 R)
• M8: 4,406,106 km (0.086 R)
• M9: 4,981,459 km (0.076 R)
• M10: 6,405,482 km (0.112 R)
• M11: 9,367,220 km (0.102 R)
• M12: 12,467,636 km (0.031 R)
• M13: 14,535,976 km (0.053 R)
• M14: 17,967,602 km (0.099 R)
• M15: 18,304,047 km (0.072 R)
• M16: 20,962,701 km (0.102 R)
• M17: 21,712,934 km (0.117 R)
• M18: 24,789,714 km (0.103 R)
• M19: 26,594,462 km (0.078 R)
• M20: 27,473,350 km (0.073 R)
• M21: 29,404,957 km (0.115 R)
• M22: 29,989,885 km (0.052 R)
• M23: 30,463,362 km (0.047 R)
• M24: 36,945,289 km (0.089 R)
• M25: 37,352,943 km (0.089 R)
• M26: 41,595,389 km (0.103 R)
• M27: 45,678,513 km (0.05 R)
• M28: 49,361,164 km (0.063 R)
• M29: 52,720,085 km (0.047 R)
• M30: 54,105,211 km (0.11 R)
• M31: 54,455,271 km (0.058 R)
• M32: 61,587,050 km (0.074 R)
• M33: 62,351,944 km (0.078 R)
• M34: 66,071,545 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901

Radius: 4

Gravity: 56.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.86 AU - 18.1 AU

Year: 20330 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 45,570,587 km

• M1: 49,816 km (0.068 R)
• M2: 317,297 km (0.07 R)
• M3: 618,438 km (0.11 R)
• M4: 875,297 km (0.066 R)
• M5: 1,334,563 km (0.092 R)
• M6: 1,530,237 km (0.025 R)
• M7: 1,671,158 km (0.058 R)
• M8: 2,324,003 km (0.079 R)
• M9: 2,809,897 km (0.086 R)
• M10: 3,599,624 km (0.048 R)
• M11: 4,316,347 km (0.102 R)
• M12: 5,201,668 km (0.047 R)
• M13: 5,728,551 km (0.066 R)
• M14: 6,335,021 km (0.1 R)
• M15: 6,653,664 km (0.115 R)
• M16: 7,522,529 km (0.065 R)
• M17: 11,893,330 km (0.115 R)
• M18: 12,099,625 km (0.054 R)
• M19: 12,876,038 km (0.083 R)
• M20: 14,449,509 km (0.095 R)
• M21: 14,605,689 km (0.115 R)
• M22: 15,813,692 km (0.053 R)
• M23: 17,086,620 km (0.076 R)
• M24: 18,981,277 km (0.104 R)
• M25: 22,863,043 km (0.027 R)
• M26: 25,157,276 km (0.111 R)
• M27: 26,301,849 km (0.12 R)
• M28: 28,204,584 km (0.119 R)
• M29: 28,571,249 km (0.118 R)
• M30: 39,562,653 km (0.089 R)
• M31: 41,264,628 km (0.043 R)
• M32: 41,737,058 km (0.098 R)
• M33: 44,979,891 km (0.112 R)
• M34: 46,832,960 km (0.097 R)
• M35: 47,347,128 km (0.092 R)
• M36: 47,691,951 km (0.045 R)
• M37: 50,152,686 km (0.081 R)
• M38: 56,478,283 km (0.104 R)
• M39: 62,483,739 km (0.089 R)
• M40: 67,148,500 km (0.05 R)
• M41: 75,507,880 km (0.074 R)
• M42: 75,743,048 km (0.117 R)
• M43: 76,925,619 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.3

Radius: 3.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 18.51 AU - 20.95 AU

Year: 32335 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,570,587 km

• M1: 125,812 km (0.071 R)
• M2: 311,014 km (0.098 R)
• M3: 1,258,118 km (0.116 R)
• M4: 2,218,836 km (0.096 R)
• M5: 2,762,624 km (0.099 R)
• M6: 3,366,251 km (0.09 R)
• M7: 3,711,673 km (0.111 R)
• M8: 7,951,426 km (0.106 R)
• M9: 9,583,389 km (0.08 R)
• M10: 23,004,263 km (0.101 R)
• M11: 27,413,959 km (0.089 R)
• M12: 29,919,125 km (0.044 R)
• M13: 35,263,659 km (0.12 R)
• M14: 45,434,070 km (0.048 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 15,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit