🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.69 AU - 1.15 AU

Year: 375 Days

Day: 12.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,368,355 km

• M1: 929,601 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.1 AU - 1.66 AU

Year: 688 Days

Day: 29.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.3

Radius: 11.8

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.32 AU - 3.68 AU

Year: 2206 Days

Day: 12.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,368,355 km

• M1: 146,756 km (0.091 R)
• M2: 631,752 km (0.084 R)
• M3: 1,030,580 km (0.107 R)
• M4: 1,773,184 km (0.053 R)
• M5: 2,295,280 km (0.117 R)
• M6: 2,788,355 km (0.079 R)
• M7: 3,416,965 km (0.087 R)
• M8: 4,465,646 km (0.11 R)
• M9: 6,174,802 km (0.071 R)
• M10: 6,734,747 km (0.075 R)
• M11: 8,776,608 km (0.092 R)
• M12: 9,922,228 km (0.067 R)
• M13: 11,054,535 km (0.109 R)
• M14: 11,804,918 km (0.108 R)
• M15: 13,786,790 km (0.103 R)
• M16: 15,331,987 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.7

Radius: 10.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.33 AU - 4.77 AU

Year: 3461 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,368,355 km

• M1: 133,142 km (0.081 R)
• M2: 511,326 km (0.059 R)
• M3: 976,575 km (0.112 R)
• M4: 2,154,808 km (0.099 R)
• M5: 2,875,720 km (0.113 R)
• M6: 3,218,149 km (0.033 R)
• M7: 3,572,098 km (0.096 R)
• M8: 4,488,235 km (0.078 R)
• M9: 5,554,270 km (0.073 R)
• M10: 6,089,381 km (0.116 R)
• M11: 6,707,520 km (0.03 R)
• M12: 7,340,917 km (0.047 R)
• M13: 10,020,365 km (0.108 R)
• M14: 10,746,812 km (0.115 R)
• M15: 11,192,314 km (0.072 R)
• M16: 12,792,413 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.3

Radius: 12.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.81 AU - 8.19 AU

Year: 7864 Days

Day: 7.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,368,355 km

• M1: 158,125 km (0.087 R)
• M2: 644,019 km (0.05 R)
• M3: 1,236,576 km (0.103 R)
• M4: 3,645,999 km (0.037 R)
• M5: 4,116,036 km (0.078 R)
• M6: 5,775,076 km (0.111 R)
• M7: 6,937,152 km (0.08 R)
• M8: 9,144,918 km (0.09 R)
• M9: 11,407,586 km (0.061 R)
• M10: 12,618,880 km (0.059 R)
• M11: 13,701,071 km (0.118 R)
• M12: 15,698,950 km (0.117 R)
• M13: 16,346,410 km (0.109 R)
• M14: 21,675,834 km (0.074 R)
• M15: 28,754,656 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.8

Radius: 4.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.3 AU - 11.44 AU

Year: 14179 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,368,355 km

• M1: 74,949 km (0.114 R)
• M2: 1,209,948 km (0.105 R)
• M3: 5,244,752 km (0.1 R)
• M4: 6,078,461 km (0.092 R)
• M5: 7,766,224 km (0.111 R)
• M6: 9,237,220 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.7

Radius: 7.7

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.73 AU - 12.53 AU

Year: 15766 Days

Day: 23.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,368,355 km

• M1: 95,743 km (0.075 R)
• M2: 479,461 km (0.063 R)
• M3: 854,204 km (0.106 R)
• M4: 1,443,171 km (0.111 R)
• M5: 1,980,825 km (0.075 R)
• M6: 2,277,927 km (0.111 R)
• M7: 2,584,602 km (0.057 R)
• M8: 5,268,239 km (0.065 R)
• M9: 5,842,395 km (0.118 R)
• M10: 6,495,091 km (0.103 R)
• M11: 7,774,153 km (0.063 R)
• M12: 8,206,341 km (0.058 R)
• M13: 8,930,843 km (0.098 R)
• M14: 9,796,117 km (0.052 R)
• M15: 10,300,412 km (0.114 R)
• M16: 11,804,618 km (0.092 R)
• M17: 12,727,039 km (0.072 R)
• M18: 13,205,902 km (0.083 R)
• M19: 14,009,691 km (0.051 R)
• M20: 17,626,220 km (0.086 R)
• M21: 19,372,924 km (0.049 R)
• M22: 20,736,060 km (0.111 R)
• M23: 23,384,242 km (0.072 R)
• M24: 29,757,260 km (0.06 R)
• M25: 31,568,442 km (0.115 R)
• M26: 33,114,087 km (0.06 R)
• M27: 39,930,065 km (0.115 R)
• M28: 41,085,260 km (0.115 R)
• M29: 41,867,657 km (0.075 R)
• M30: 43,596,859 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.4

Radius: 7.3

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.96 AU - 16 AU

Year: 24617 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,368,355 km

• M1: 90,806 km (0.035 R)
• M2: 553,063 km (0.077 R)
• M3: 1,038,957 km (0.063 R)
• M4: 1,687,913 km (0.05 R)
• M5: 2,315,027 km (0.103 R)
• M6: 3,502,834 km (0.116 R)
• M7: 4,591,308 km (0.111 R)
• M8: 5,052,518 km (0.118 R)
• M9: 6,112,569 km (0.075 R)
• M10: 6,528,152 km (0.087 R)
• M11: 7,364,703 km (0.081 R)
• M12: 9,490,040 km (0.08 R)
• M13: 12,571,756 km (0.103 R)
• M14: 14,257,724 km (0.118 R)
• M15: 16,175,719 km (0.117 R)
• M16: 17,884,874 km (0.106 R)
• M17: 26,410,008 km (0.056 R)
• M18: 27,141,093 km (0.074 R)
• M19: 30,465,457 km (0.053 R)
• M20: 31,950,216 km (0.112 R)
• M21: 32,363,405 km (0.081 R)
• M22: 37,298,040 km (0.105 R)
• M23: 40,423,140 km (0.108 R)
• M24: 41,884,711 km (0.068 R)
• M25: 43,381,288 km (0.043 R)
• M26: 44,569,544 km (0.064 R)
• M27: 45,431,527 km (0.114 R)
• M28: 51,590,022 km (0.091 R)
• M29: 60,355,411 km (0.079 R)
• M30: 65,530,450 km (0.058 R)
• M31: 71,697,323 km (0.089 R)
• M32: 82,041,118 km (0.031 R)
• M33: 87,030,356 km (0.117 R)
• M34: 89,190,251 km (0.093 R)
• M35: 90,283,362 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80

Radius: 6.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.75 AU - 18.07 AU

Year: 26945 Days

Day: 16.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,368,355 km

• M1: 79,586 km (0.114 R)
• M2: 357,090 km (0.117 R)
• M3: 581,786 km (0.091 R)
• M4: 1,736,831 km (0.093 R)
• M5: 2,210,309 km (0.047 R)
• M6: 3,088,149 km (0.083 R)
• M7: 3,781,834 km (0.1 R)
• M8: 3,990,374 km (0.1 R)
• M9: 5,605,881 km (0.062 R)
• M10: 9,813,172 km (0.077 R)
• M11: 10,614,119 km (0.114 R)
• M12: 12,402,561 km (0.114 R)
• M13: 17,054,008 km (0.112 R)
• M14: 20,514,655 km (0.106 R)
• M15: 24,596,433 km (0.073 R)
• M16: 28,986,383 km (0.067 R)
• M17: 33,205,342 km (0.077 R)
• M18: 34,095,449 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 20,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit