🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.48 AU - 0.64 AU

Year: 177 Days

Day: 17.6 Hours

Environment

Temp: 69 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,019,719 km

• M1: 215,571 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.79 AU

Year: 258 Days

Day: 19.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.88 AU - 1.08 AU

Year: 409 Days

Day: 38.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.24 AU - 1.4 AU

Year: 640 Days

Day: 20.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.1

Radius: 6.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.58 AU - 11.64 AU

Year: 15618 Days

Day: 18.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,019,719 km

• M1: 102,325 km (0.104 R)
• M2: 490,681 km (0.114 R)
• M3: 742,454 km (0.07 R)
• M4: 1,444,816 km (0.105 R)
• M5: 1,750,744 km (0.066 R)
• M6: 2,154,808 km (0.109 R)
• M7: 3,871,294 km (0.086 R)
• M8: 4,350,456 km (0.051 R)
• M9: 7,854,337 km (0.117 R)
• M10: 10,182,678 km (0.117 R)
• M11: 10,966,571 km (0.117 R)
• M12: 13,172,990 km (0.116 R)
• M13: 16,534,305 km (0.113 R)
• M14: 17,907,613 km (0.101 R)
• M15: 19,479,438 km (0.082 R)
• M16: 19,917,760 km (0.071 R)
• M17: 21,670,598 km (0.095 R)
• M18: 22,756,529 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.6

Radius: 6.3

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.77 AU - 14.93 AU

Year: 19427 Days

Day: 17.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,019,719 km

• M1: 79,586 km (0.029 R)
• M2: 276,008 km (0.032 R)
• M3: 558,449 km (0.09 R)
• M4: 836,102 km (0.093 R)
• M5: 1,085,781 km (0.097 R)
• M6: 1,868,926 km (0.049 R)
• M7: 2,224,969 km (0.114 R)
• M8: 2,520,874 km (0.104 R)
• M9: 2,842,808 km (0.116 R)
• M10: 3,072,441 km (0.101 R)
• M11: 3,339,324 km (0.047 R)
• M12: 6,028,046 km (0.053 R)
• M13: 6,369,728 km (0.092 R)
• M14: 7,559,330 km (0.12 R)
• M15: 7,867,202 km (0.097 R)
• M16: 9,636,496 km (0.113 R)
• M17: 10,209,755 km (0.094 R)
• M18: 10,640,897 km (0.03 R)
• M19: 11,027,906 km (0.055 R)
• M20: 13,939,679 km (0.085 R)
• M21: 17,862,435 km (0.109 R)
• M22: 18,567,340 km (0.084 R)
• M23: 22,825,643 km (0.089 R)
• M24: 24,986,136 km (0.114 R)
• M25: 26,066,083 km (0.052 R)
• M26: 30,145,916 km (0.108 R)
• M27: 34,152,595 km (0.038 R)
• M28: 35,849,933 km (0.114 R)
• M29: 38,759,163 km (0.114 R)
• M30: 47,675,345 km (0.072 R)
• M31: 50,408,947 km (0.115 R)
• M32: 51,030,377 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.9

Radius: 7.7

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.2 AU - 16.28 AU

Year: 22663 Days

Day: 19 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,019,719 km

• M1: 95,743 km (0.116 R)
• M2: 672,742 km (0.062 R)
• M3: 1,158,187 km (0.027 R)
• M4: 1,479,373 km (0.108 R)
• M5: 1,935,497 km (0.072 R)
• M6: 2,176,051 km (0.055 R)
• M7: 4,468,040 km (0.107 R)
• M8: 5,698,332 km (0.1 R)
• M9: 8,072,899 km (0.074 R)
• M10: 9,534,770 km (0.116 R)
• M11: 11,879,717 km (0.075 R)
• M12: 13,616,997 km (0.09 R)
• M13: 14,432,455 km (0.099 R)
• M14: 15,676,211 km (0.106 R)
• M15: 16,079,078 km (0.086 R)
• M16: 16,406,398 km (0.112 R)
• M17: 16,989,830 km (0.07 R)
• M18: 20,592,596 km (0.084 R)
• M19: 22,673,801 km (0.078 R)
• M20: 27,832,235 km (0.095 R)
• M21: 30,495,077 km (0.097 R)
• M22: 31,631,722 km (0.103 R)
• M23: 32,145,890 km (0.061 R)
• M24: 32,927,688 km (0.064 R)
• M25: 36,461,938 km (0.098 R)
• M26: 41,607,805 km (0.05 R)
• M27: 46,718,218 km (0.073 R)
• M28: 48,058,166 km (0.099 R)
• M29: 48,737,640 km (0.091 R)
• M30: 49,768,818 km (0.099 R)
• M31: 60,301,854 km (0.114 R)
• M32: 64,323,195 km (0.119 R)
• M33: 68,949,210 km (0.029 R)
• M34: 71,343,225 km (0.095 R)
• M35: 77,919,397 km (0.109 R)

Asteroid Belt

Center: 14.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.4

Radius: 5.5

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.52 AU - 18.4 AU

Year: 24404 Days

Day: 19.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,019,719 km

• M1: 70,461 km (0.077 R)
• M2: 321,486 km (0.106 R)
• M3: 906,413 km (0.05 R)
• M4: 1,099,993 km (0.094 R)
• M5: 2,586,547 km (0.099 R)
• M6: 3,129,587 km (0.066 R)
• M7: 3,745,482 km (0.06 R)
• M8: 5,357,997 km (0.068 R)
• M9: 12,606,762 km (0.114 R)
• M10: 13,262,001 km (0.111 R)
• M11: 15,884,302 km (0.101 R)
• M12: 17,197,322 km (0.077 R)
• M13: 18,414,600 km (0.086 R)
• M14: 22,504,307 km (0.067 R)
• M15: 23,761,228 km (0.079 R)
• M16: 24,057,731 km (0.082 R)
• M17: 27,160,690 km (0.059 R)
• M18: 28,251,558 km (0.112 R)
• M19: 28,695,864 km (0.106 R)
• M20: 30,636,746 km (0.114 R)
• M21: 31,698,891 km (0.104 R)
• M22: 34,777,765 km (0.12 R)
• M23: 37,379,870 km (0.105 R)
• M24: 42,967,949 km (0.091 R)
• M25: 61,335,277 km (0.114 R)
• M26: 61,520,928 km (0.098 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: 302 - 13,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit