🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.73 AU - 0.77 AU

Year: 276 Days

Day: 13.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,302,091 km

• M1: 81,082 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.11 AU - 1.41 AU

Year: 601 Days

Day: 34.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.4

Radius: 14.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.89 AU - 5.73 AU

Year: 4479 Days

Day: 8.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 174.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,302,091 km

• M1: 238,908 km (0.119 R)
• M2: 1,229,994 km (0.055 R)
• M3: 1,922,183 km (0.078 R)
• M4: 3,186,435 km (0.116 R)
• M5: 4,103,021 km (0.054 R)
• M6: 4,989,239 km (0.062 R)
• M7: 6,295,976 km (0.074 R)
• M8: 8,398,724 km (0.119 R)
• M9: 9,364,976 km (0.118 R)
• M10: 10,667,525 km (0.1 R)
• M11: 11,484,329 km (0.089 R)
• M12: 12,415,726 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.5

Radius: 8.8

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.42 AU - 8.5 AU

Year: 8651 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,302,091 km

• M1: 109,506 km (0.057 R)
• M2: 384,317 km (0.088 R)
• M3: 881,879 km (0.061 R)
• M4: 1,177,784 km (0.083 R)
• M5: 2,820,518 km (0.079 R)
• M6: 4,462,355 km (0.114 R)
• M7: 4,879,583 km (0.054 R)
• M8: 6,436,149 km (0.112 R)
• M9: 10,393,312 km (0.072 R)
• M10: 10,756,237 km (0.118 R)
• M11: 11,398,161 km (0.084 R)
• M12: 13,723,061 km (0.066 R)
• M13: 15,194,207 km (0.089 R)
• M14: 16,416,721 km (0.073 R)
• M15: 16,980,555 km (0.085 R)
• M16: 19,836,977 km (0.056 R)
• M17: 21,545,684 km (0.103 R)
• M18: 32,013,944 km (0.087 R)
• M19: 38,887,667 km (0.113 R)
• M20: 39,637,302 km (0.1 R)
• M21: 41,553,801 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.5

Radius: 5.5

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.86 AU - 10.86 AU

Year: 15196 Days

Day: 24.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 105,302,091 km

• M1: 68,366 km (0.109 R)
• M2: 272,867 km (0.078 R)
• M3: 1,928,466 km (0.088 R)
• M4: 2,436,501 km (0.074 R)
• M5: 3,846,760 km (0.083 R)
• M6: 4,205,944 km (0.113 R)
• M7: 4,991,183 km (0.098 R)
• M8: 10,062,701 km (0.115 R)
• M9: 12,550,962 km (0.073 R)
• M10: 14,948,717 km (0.096 R)
• M11: 20,627,452 km (0.083 R)
• M12: 21,982,510 km (0.042 R)
• M13: 22,947,865 km (0.113 R)
• M14: 24,309,355 km (0.075 R)
• M15: 37,193,471 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.5

Radius: 3.2

Gravity: 84.52 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.65 AU - 15.31 AU

Year: 24617 Days

Day: 24 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,302,091 km

• M1: 61,186 km (0.087 R)
• M2: 419,472 km (0.06 R)
• M3: 729,290 km (0.056 R)
• M4: 841,488 km (0.084 R)
• M5: 1,428,510 km (0.091 R)
• M6: 2,157,650 km (0.048 R)
• M7: 2,692,911 km (0.111 R)
• M8: 3,751,466 km (0.066 R)
• M9: 5,598,700 km (0.033 R)
• M10: 5,948,759 km (0.066 R)
• M11: 6,220,728 km (0.052 R)
• M12: 6,500,925 km (0.103 R)
• M13: 7,036,336 km (0.112 R)
• M14: 8,474,271 km (0.09 R)
• M15: 9,781,906 km (0.086 R)
• M16: 9,907,119 km (0.034 R)
• M17: 10,096,959 km (0.104 R)
• M18: 10,746,961 km (0.101 R)
• M19: 13,940,577 km (0.028 R)
• M20: 17,806,335 km (0.087 R)
• M21: 18,180,928 km (0.103 R)
• M22: 18,560,907 km (0.055 R)
• M23: 21,160,320 km (0.026 R)
• M24: 26,335,060 km (0.051 R)
• M25: 27,686,377 km (0.1 R)
• M26: 35,730,255 km (0.064 R)
• M27: 37,843,923 km (0.037 R)
• M28: 41,168,436 km (0.112 R)
• M29: 45,896,776 km (0.07 R)
• M30: 46,600,335 km (0.082 R)
• M31: 53,453,713 km (0.109 R)
• M32: 56,012,435 km (0.077 R)
• M33: 58,857,936 km (0.094 R)
• M34: 60,316,066 km (0.107 R)
• M35: 63,739,314 km (0.079 R)
• M36: 67,515,913 km (0.095 R)
• M37: 67,742,553 km (0.113 R)
• M38: 70,735,857 km (0.105 R)
• M39: 71,203,949 km (0.091 R)
• M40: 74,781,432 km (0.069 R)
• M41: 83,590,653 km (0.106 R)
• M42: 88,650,352 km (0.097 R)
• M43: 89,194,589 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.8

Radius: 4.6

Gravity: 39.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.54 AU - 18.38 AU

Year: 29656 Days

Day: 16.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,302,091 km

• M1: 57,296 km (0.097 R)
• M2: 346,020 km (0.099 R)
• M3: 592,707 km (0.04 R)
• M4: 849,716 km (0.075 R)
• M5: 1,031,926 km (0.109 R)
• M6: 1,761,515 km (0.072 R)
• M7: 1,950,008 km (0.112 R)
• M8: 2,151,816 km (0.087 R)
• M9: 2,467,916 km (0.036 R)
• M10: 2,677,503 km (0.084 R)
• M11: 2,956,054 km (0.103 R)
• M12: 3,378,219 km (0.109 R)
• M13: 4,121,122 km (0.103 R)
• M14: 4,454,576 km (0.065 R)
• M15: 4,726,096 km (0.06 R)
• M16: 5,133,002 km (0.111 R)
• M17: 7,048,603 km (0.085 R)
• M18: 9,905,623 km (0.054 R)
• M19: 10,776,133 km (0.081 R)
• M20: 14,855,517 km (0.102 R)
• M21: 16,083,267 km (0.05 R)
• M22: 18,244,508 km (0.08 R)
• M23: 18,441,079 km (0.063 R)
• M24: 23,478,937 km (0.117 R)
• M25: 29,227,684 km (0.12 R)
• M26: 31,287,647 km (0.03 R)
• M27: 32,424,890 km (0.048 R)
• M28: 39,997,983 km (0.118 R)
• M29: 47,917,993 km (0.107 R)
• M30: 50,193,676 km (0.106 R)
• M31: 54,959,266 km (0.087 R)
• M32: 76,780,658 km (0.113 R)
• M33: 81,743,119 km (0.111 R)
• M34: 85,258,968 km (0.112 R)
• M35: 86,915,166 km (0.062 R)
• M36: 102,176,243 km (0.083 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 10,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit