🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.5 AU - 0.82 AU

Year: 188 Days

Day: 43.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,044,202 km

• M1: 128,205 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.74 AU - 0.88 AU

Year: 255 Days

Day: 24.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.18 AU - 3.98 AU

Year: 2370 Days

Day: 44.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.82 AU - 4.04 AU

Year: 2726 Days

Day: 28.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,044,202 km

• M1: 1,267,692 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.09 AU - 5.37 AU

Year: 3599 Days

Day: 47.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,044,202 km

• M1: 327,919 km (0.11 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.3

Radius: 10.2

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.73 AU - 6.55 AU

Year: 4686 Days

Day: 9.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,044,202 km

• M1: 171,439 km (0.111 R)
• M2: 693,985 km (0.114 R)
• M3: 1,036,863 km (0.115 R)
• M4: 1,673,701 km (0.088 R)
• M5: 2,007,603 km (0.119 R)
• M6: 2,386,535 km (0.07 R)
• M7: 3,461,096 km (0.081 R)
• M8: 4,430,640 km (0.083 R)
• M9: 4,759,157 km (0.092 R)
• M10: 6,624,044 km (0.084 R)
• M11: 8,532,763 km (0.043 R)
• M12: 11,642,903 km (0.114 R)
• M13: 12,923,012 km (0.119 R)
• M14: 13,402,174 km (0.102 R)
• M15: 15,706,879 km (0.064 R)
• M16: 17,095,596 km (0.111 R)
• M17: 19,735,699 km (0.04 R)
• M18: 21,684,361 km (0.067 R)
• M19: 22,705,366 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 14

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.95 AU - 10.79 AU

Year: 10034 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,044,202 km

• M1: 174,132 km (0.084 R)
• M2: 755,918 km (0.068 R)
• M3: 1,417,141 km (0.057 R)
• M4: 2,335,073 km (0.106 R)
• M5: 2,995,548 km (0.098 R)
• M6: 3,554,146 km (0.085 R)
• M7: 4,157,624 km (0.047 R)
• M8: 6,455,447 km (0.08 R)
• M9: 12,808,719 km (0.096 R)
• M10: 14,576,966 km (0.083 R)
• M11: 16,945,998 km (0.118 R)
• M12: 17,527,335 km (0.086 R)
• M13: 18,798,169 km (0.045 R)
• M14: 24,420,057 km (0.116 R)
• M15: 27,745,169 km (0.12 R)
• M16: 32,732,762 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.4

Radius: 5.6

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.27 AU - 16.45 AU

Year: 18052 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,044,202 km

• M1: 85,570 km (0.098 R)
• M2: 286,031 km (0.087 R)
• M3: 1,150,557 km (0.093 R)
• M4: 1,889,870 km (0.082 R)
• M5: 2,077,466 km (0.108 R)
• M6: 4,090,305 km (0.111 R)
• M7: 5,085,879 km (0.1 R)
• M8: 5,991,245 km (0.119 R)
• M9: 8,413,085 km (0.088 R)
• M10: 27,780,773 km (0.085 R)
• M11: 35,673,707 km (0.09 R)
• M12: 42,082,330 km (0.089 R)
• M13: 43,871,969 km (0.068 R)
• M14: 44,939,051 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.9

Radius: 6.8

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.18 AU - 16.64 AU

Year: 22201 Days

Day: 25 Hours

Environment

Temp: -184 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,044,202 km

• M1: 86,168 km (0.053 R)
• M2: 464,950 km (0.088 R)
• M3: 759,808 km (0.115 R)
• M4: 1,083,238 km (0.079 R)
• M5: 1,383,930 km (0.115 R)
• M6: 1,632,113 km (0.09 R)
• M7: 3,964,344 km (0.065 R)
• M8: 4,647,707 km (0.085 R)
• M9: 5,055,510 km (0.069 R)
• M10: 5,649,863 km (0.047 R)
• M11: 6,378,554 km (0.082 R)
• M12: 7,712,967 km (0.034 R)
• M13: 8,021,587 km (0.058 R)
• M14: 8,391,842 km (0.094 R)
• M15: 9,808,384 km (0.076 R)
• M16: 10,355,165 km (0.104 R)
• M17: 12,535,254 km (0.083 R)
• M18: 13,694,937 km (0.028 R)
• M19: 20,096,080 km (0.1 R)
• M20: 21,680,322 km (0.097 R)
• M21: 24,650,288 km (0.066 R)
• M22: 25,095,641 km (0.097 R)
• M23: 29,722,404 km (0.091 R)
• M24: 30,100,139 km (0.105 R)
• M25: 39,094,112 km (0.063 R)
• M26: 48,151,067 km (0.07 R)
• M27: 51,334,809 km (0.053 R)
• M28: 56,948,319 km (0.069 R)
• M29: 57,531,152 km (0.044 R)
• M30: 59,104,922 km (0.105 R)
• M31: 69,154,757 km (0.072 R)
• M32: 74,118,714 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252

Radius: 6.3

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.63 AU - 20.59 AU

Year: 30380 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,044,202 km

• M1: 80,484 km (0.075 R)
• M2: 401,670 km (0.096 R)
• M3: 834,307 km (0.088 R)
• M4: 1,591,422 km (0.11 R)
• M5: 2,306,350 km (0.076 R)
• M6: 2,857,319 km (0.068 R)
• M7: 3,843,169 km (0.094 R)
• M8: 4,121,571 km (0.059 R)
• M9: 5,296,662 km (0.092 R)
• M10: 5,961,326 km (0.046 R)
• M11: 6,377,357 km (0.107 R)
• M12: 7,694,118 km (0.072 R)
• M13: 7,987,629 km (0.066 R)
• M14: 9,457,278 km (0.109 R)
• M15: 10,975,397 km (0.116 R)
• M16: 12,381,169 km (0.1 R)
• M17: 14,708,762 km (0.077 R)
• M18: 15,009,454 km (0.07 R)
• M19: 17,902,377 km (0.119 R)
• M20: 18,592,173 km (0.101 R)
• M21: 19,299,771 km (0.098 R)
• M22: 19,750,958 km (0.071 R)
• M23: 20,768,224 km (0.097 R)
• M24: 22,907,024 km (0.071 R)
• M25: 24,237,398 km (0.085 R)
• M26: 27,276,629 km (0.104 R)
• M27: 27,959,393 km (0.108 R)
• M28: 29,122,517 km (0.101 R)
• M29: 30,804,745 km (0.097 R)
• M30: 32,045,210 km (0.058 R)
• M31: 40,488,365 km (0.088 R)
• M32: 44,901,202 km (0.112 R)
• M33: 45,375,278 km (0.056 R)
• M34: 52,541,465 km (0.085 R)
• M35: 56,483,518 km (0.084 R)
• M36: 62,170,631 km (0.113 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 560 - 11,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit