🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.66 AU - 0.74 AU

Year: 259 Days

Day: 30.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.62 AU - 0.8 AU

Year: 265 Days

Day: 23.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,176,865 km

• M1: 72,854 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.71 AU - 0.91 AU

Year: 323 Days

Day: 12.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,176,865 km

• M1: 33,959 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.93 AU - 0.95 AU

Year: 404 Days

Day: 39.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,176,865 km

• M1: 88,712 km (0.094 R)
• M2: 246,836 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.63 AU - 2.65 AU

Year: 1387 Days

Day: 45.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 8.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.75 AU - 4.11 AU

Year: 2814 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,176,865 km

• M1: 105,766 km (0.054 R)
• M2: 405,261 km (0.071 R)
• M3: 1,691,802 km (0.102 R)
• M4: 2,305,303 km (0.112 R)
• M5: 3,044,915 km (0.05 R)
• M6: 4,253,965 km (0.068 R)
• M7: 5,383,429 km (0.09 R)
• M8: 5,733,787 km (0.115 R)
• M9: 6,978,591 km (0.028 R)
• M10: 7,422,149 km (0.116 R)
• M11: 8,926,655 km (0.063 R)
• M12: 9,386,967 km (0.102 R)
• M13: 9,830,974 km (0.084 R)
• M14: 10,288,743 km (0.07 R)
• M15: 10,760,724 km (0.11 R)
• M16: 11,353,282 km (0.083 R)
• M17: 12,114,884 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 13.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.19 AU - 6.67 AU

Year: 5604 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,176,865 km

• M1: 170,691 km (0.101 R)
• M2: 920,476 km (0.043 R)
• M3: 1,599,201 km (0.092 R)
• M4: 2,165,130 km (0.049 R)
• M5: 3,730,821 km (0.105 R)
• M6: 5,509,989 km (0.1 R)
• M7: 9,157,783 km (0.119 R)
• M8: 10,308,340 km (0.12 R)
• M9: 11,315,284 km (0.087 R)
• M10: 12,437,118 km (0.104 R)
• M11: 13,631,807 km (0.076 R)
• M12: 15,015,587 km (0.051 R)
• M13: 15,771,356 km (0.05 R)
• M14: 17,107,863 km (0.119 R)
• M15: 18,061,549 km (0.08 R)
• M16: 18,518,571 km (0.109 R)
• M17: 21,643,970 km (0.113 R)
• M18: 22,383,432 km (0.111 R)
• M19: 23,679,398 km (0.062 R)
• M20: 29,008,972 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.9

Radius: 12.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.77 AU - 6.27 AU

Year: 5744 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 167.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,176,865 km

• M1: 157,975 km (0.072 R)
• M2: 580,440 km (0.097 R)
• M3: 1,076,357 km (0.107 R)
• M4: 1,583,793 km (0.084 R)
• M5: 2,167,673 km (0.059 R)
• M6: 2,745,121 km (0.106 R)
• M7: 3,461,396 km (0.081 R)
• M8: 4,707,695 km (0.114 R)
• M9: 5,981,521 km (0.057 R)
• M10: 6,463,376 km (0.077 R)
• M11: 7,001,928 km (0.113 R)
• M12: 7,441,297 km (0.035 R)
• M13: 8,033,406 km (0.077 R)
• M14: 10,078,708 km (0.066 R)
• M15: 11,825,712 km (0.104 R)
• M16: 14,308,288 km (0.109 R)
• M17: 15,539,628 km (0.064 R)
• M18: 16,784,731 km (0.046 R)
• M19: 17,862,584 km (0.053 R)
• M20: 20,030,706 km (0.088 R)
• M21: 20,919,467 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.2

Radius: 7.2

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.78 AU - 15.78 AU

Year: 20236 Days

Day: 20.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,176,865 km

• M1: 89,609 km (0.073 R)
• M2: 472,879 km (0.065 R)
• M3: 986,897 km (0.112 R)
• M4: 1,218,475 km (0.099 R)
• M5: 1,595,312 km (0.092 R)
• M6: 1,918,144 km (0.108 R)
• M7: 3,556,091 km (0.118 R)
• M8: 3,811,604 km (0.106 R)
• M9: 5,689,057 km (0.077 R)
• M10: 6,240,774 km (0.112 R)
• M11: 8,208,136 km (0.095 R)
• M12: 14,146,723 km (0.089 R)
• M13: 14,863,895 km (0.111 R)
• M14: 16,448,286 km (0.09 R)
• M15: 17,000,452 km (0.062 R)
• M16: 17,728,544 km (0.085 R)
• M17: 18,816,719 km (0.08 R)
• M18: 20,396,174 km (0.116 R)
• M19: 29,518,951 km (0.073 R)
• M20: 29,866,467 km (0.085 R)
• M21: 30,688,058 km (0.082 R)
• M22: 30,925,620 km (0.118 R)
• M23: 34,636,993 km (0.104 R)
• M24: 35,413,406 km (0.094 R)
• M25: 35,937,298 km (0.08 R)
• M26: 37,540,239 km (0.109 R)
• M27: 42,046,726 km (0.057 R)
• M28: 43,825,594 km (0.118 R)
• M29: 48,170,215 km (0.07 R)
• M30: 63,872,157 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204

Radius: 6

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.68 AU - 15.36 AU

Year: 22019 Days

Day: 16.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,176,865 km

• M1: 74,649 km (0.054 R)
• M2: 296,204 km (0.044 R)
• M3: 501,003 km (0.105 R)
• M4: 1,092,812 km (0.112 R)
• M5: 1,765,704 km (0.093 R)
• M6: 1,983,817 km (0.115 R)
• M7: 2,454,452 km (0.089 R)
• M8: 2,973,557 km (0.111 R)
• M9: 3,333,489 km (0.115 R)
• M10: 4,558,696 km (0.075 R)
• M11: 7,167,234 km (0.119 R)
• M12: 7,507,569 km (0.109 R)
• M13: 8,129,148 km (0.119 R)
• M14: 9,474,332 km (0.113 R)
• M15: 11,702,443 km (0.084 R)
• M16: 14,190,854 km (0.112 R)
• M17: 15,487,868 km (0.102 R)
• M18: 17,011,223 km (0.099 R)
• M19: 17,236,667 km (0.073 R)
• M20: 21,820,794 km (0.039 R)
• M21: 22,626,229 km (0.115 R)
• M22: 26,850,574 km (0.12 R)
• M23: 27,054,177 km (0.062 R)
• M24: 30,786,494 km (0.067 R)
• M25: 43,172,300 km (0.096 R)
• M26: 44,724,827 km (0.047 R)
• M27: 45,731,919 km (0.1 R)
• M28: 49,299,679 km (0.098 R)
• M29: 50,684,058 km (0.071 R)
• M30: 51,778,665 km (0.049 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 10,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit