🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.6 AU - 0.96 AU

Year: 241 Days

Day: 34.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.66 AU - 1.08 AU

Year: 284 Days

Day: 17.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.45 AU - 3.31 AU

Year: 1710 Days

Day: 43.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,770,383 km

• M1: 1,118,394 km (0.106 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 9

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.76 AU - 9.82 AU

Year: 9117 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,770,383 km

• M1: 111,899 km (0.072 R)
• M2: 417,677 km (0.116 R)
• M3: 744,549 km (0.105 R)
• M4: 1,555,219 km (0.089 R)
• M5: 1,930,710 km (0.045 R)
• M6: 2,460,885 km (0.062 R)
• M7: 3,759,843 km (0.051 R)
• M8: 4,299,443 km (0.045 R)
• M9: 5,045,637 km (0.06 R)
• M10: 6,341,753 km (0.065 R)
• M11: 7,553,196 km (0.105 R)
• M12: 11,111,831 km (0.109 R)
• M13: 11,825,412 km (0.087 R)
• M14: 12,165,000 km (0.1 R)
• M15: 13,283,244 km (0.088 R)
• M16: 14,532,835 km (0.044 R)
• M17: 14,857,163 km (0.078 R)
• M18: 15,186,278 km (0.114 R)
• M19: 16,341,772 km (0.056 R)
• M20: 21,054,853 km (0.107 R)
• M21: 23,989,215 km (0.091 R)
• M22: 24,442,646 km (0.057 R)
• M23: 28,479,395 km (0.087 R)
• M24: 29,709,688 km (0.048 R)
• M25: 35,686,722 km (0.099 R)
• M26: 38,212,532 km (0.084 R)
• M27: 42,155,334 km (0.111 R)
• M28: 42,948,651 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.2

Radius: 13

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.96 AU - 9.16 AU

Year: 9540 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,770,383 km

• M1: 161,715 km (0.089 R)
• M2: 599,289 km (0.116 R)
• M3: 1,068,578 km (0.107 R)
• M4: 1,483,412 km (0.052 R)
• M5: 2,738,239 km (0.07 R)
• M6: 3,970,028 km (0.107 R)
• M7: 4,378,730 km (0.061 R)
• M8: 5,950,255 km (0.048 R)
• M9: 7,375,923 km (0.099 R)
• M10: 8,255,858 km (0.096 R)
• M11: 8,880,578 km (0.096 R)
• M12: 9,536,565 km (0.09 R)
• M13: 10,632,519 km (0.094 R)
• M14: 13,074,256 km (0.084 R)
• M15: 14,810,339 km (0.119 R)
• M16: 16,347,607 km (0.063 R)
• M17: 17,478,118 km (0.092 R)
• M18: 20,612,642 km (0.066 R)
• M19: 23,306,151 km (0.044 R)
• M20: 24,464,637 km (0.045 R)
• M21: 25,196,470 km (0.111 R)
• M22: 27,479,633 km (0.097 R)
• M23: 28,772,308 km (0.116 R)
• M24: 34,124,172 km (0.113 R)
• M25: 36,439,049 km (0.109 R)
• M26: 37,033,701 km (0.062 R)
• M27: 37,514,060 km (0.098 R)
• M28: 42,157,129 km (0.049 R)
• M29: 45,640,216 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403

Radius: 5.2

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.46 AU - 15.58 AU

Year: 18365 Days

Day: 24.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,770,383 km

• M1: 76,445 km (0.037 R)
• M2: 671,096 km (0.085 R)
• M3: 855,550 km (0.056 R)
• M4: 1,999,525 km (0.107 R)
• M5: 3,716,759 km (0.1 R)
• M6: 3,886,702 km (0.096 R)
• M7: 4,241,997 km (0.115 R)
• M8: 4,618,685 km (0.075 R)
• M9: 5,190,149 km (0.077 R)
• M10: 5,547,538 km (0.047 R)
• M11: 6,513,042 km (0.105 R)
• M12: 9,382,030 km (0.083 R)
• M13: 13,521,254 km (0.113 R)
• M14: 14,335,366 km (0.116 R)
• M15: 28,948,534 km (0.107 R)
• M16: 29,393,588 km (0.092 R)
• M17: 37,539,940 km (0.068 R)
• M18: 49,562,971 km (0.105 R)
• M19: 51,326,730 km (0.096 R)
• M20: 56,868,583 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.7

Radius: 5.4

Gravity: 19.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.11 AU - 15.67 AU

Year: 19097 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,770,383 km

• M1: 67,169 km (0.118 R)
• M2: 313,258 km (0.083 R)
• M3: 1,247,048 km (0.115 R)
• M4: 1,624,334 km (0.092 R)
• M5: 1,866,981 km (0.077 R)
• M6: 2,074,474 km (0.067 R)
• M7: 2,581,311 km (0.065 R)
• M8: 3,957,312 km (0.063 R)
• M9: 6,203,375 km (0.068 R)
• M10: 6,710,960 km (0.057 R)
• M11: 8,450,634 km (0.114 R)
• M12: 9,727,452 km (0.073 R)
• M13: 11,250,059 km (0.109 R)
• M14: 12,132,537 km (0.115 R)
• M15: 14,105,733 km (0.091 R)
• M16: 15,205,876 km (0.091 R)
• M17: 17,246,241 km (0.103 R)
• M18: 17,993,033 km (0.114 R)
• M19: 18,674,751 km (0.118 R)
• M20: 20,362,664 km (0.093 R)
• M21: 21,196,672 km (0.089 R)
• M22: 21,765,144 km (0.07 R)
• M23: 25,074,697 km (0.102 R)
• M24: 25,285,481 km (0.055 R)
• M25: 26,032,423 km (0.107 R)
• M26: 31,432,457 km (0.11 R)
• M27: 34,327,924 km (0.071 R)
• M28: 34,848,974 km (0.051 R)
• M29: 36,309,049 km (0.084 R)
• M30: 37,259,145 km (0.042 R)
• M31: 47,850,674 km (0.081 R)
• M32: 50,486,439 km (0.027 R)
• M33: 51,329,573 km (0.083 R)
• M34: 55,865,530 km (0.069 R)
• M35: 56,405,578 km (0.057 R)
• M36: 58,230,672 km (0.097 R)
• M37: 58,971,630 km (0.06 R)
• M38: 59,718,722 km (0.065 R)
• M39: 60,094,661 km (0.094 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 17,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit