🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.87 AU - 1.09 AU

Year: 349 Days

Day: 41.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.06 AU - 1.44 AU

Year: 503 Days

Day: 37.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.22 AU - 1.88 AU

Year: 694 Days

Day: 23.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.73 AU - 4.13 AU

Year: 2286 Days

Day: 17.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 173.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 12.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.93 AU - 6.27 AU

Year: 4145 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,555,906 km

• M1: 160,369 km (0.055 R)
• M2: 589,864 km (0.051 R)
• M3: 1,352,215 km (0.071 R)
• M4: 1,768,845 km (0.103 R)
• M5: 3,042,671 km (0.101 R)
• M6: 3,460,797 km (0.113 R)
• M7: 4,085,667 km (0.091 R)
• M8: 5,026,937 km (0.111 R)
• M9: 7,563,369 km (0.044 R)
• M10: 9,053,813 km (0.116 R)
• M11: 9,694,241 km (0.074 R)
• M12: 11,886,598 km (0.037 R)
• M13: 13,992,637 km (0.037 R)
• M14: 14,492,593 km (0.116 R)
• M15: 14,900,995 km (0.077 R)
• M16: 15,317,176 km (0.101 R)
• M17: 16,668,045 km (0.098 R)
• M18: 18,038,362 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 12.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.73 AU - 11.51 AU

Year: 11586 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,555,906 km

• M1: 158,275 km (0.103 R)
• M2: 635,193 km (0.095 R)
• M3: 1,973,346 km (0.102 R)
• M4: 3,173,868 km (0.089 R)
• M5: 4,175,127 km (0.091 R)
• M6: 5,072,864 km (0.111 R)
• M7: 6,361,649 km (0.065 R)
• M8: 6,918,154 km (0.118 R)
• M9: 10,309,986 km (0.084 R)
• M10: 12,981,804 km (0.078 R)
• M11: 18,199,628 km (0.106 R)
• M12: 24,285,868 km (0.101 R)
• M13: 24,960,405 km (0.119 R)
• M14: 27,889,381 km (0.087 R)
• M15: 28,843,217 km (0.107 R)
• M16: 29,709,090 km (0.09 R)
• M17: 31,606,589 km (0.113 R)
• M18: 44,289,646 km (0.092 R)
• M19: 45,296,889 km (0.114 R)
• M20: 45,879,423 km (0.102 R)
• M21: 50,408,050 km (0.047 R)
• M22: 52,941,190 km (0.081 R)
• M23: 55,558,106 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 12.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.61 AU - 11.93 AU

Year: 11845 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,555,906 km

• M1: 155,432 km (0.105 R)
• M2: 556,354 km (0.12 R)
• M3: 1,109,119 km (0.035 R)
• M4: 1,681,779 km (0.12 R)
• M5: 3,756,403 km (0.031 R)
• M6: 5,226,202 km (0.11 R)
• M7: 5,932,004 km (0.117 R)
• M8: 7,208,673 km (0.025 R)
• M9: 9,456,231 km (0.102 R)
• M10: 9,896,647 km (0.086 R)
• M11: 11,741,787 km (0.114 R)
• M12: 12,893,840 km (0.084 R)
• M13: 13,620,437 km (0.113 R)
• M14: 15,422,194 km (0.064 R)
• M15: 17,017,057 km (0.118 R)
• M16: 18,114,806 km (0.074 R)
• M17: 19,493,650 km (0.103 R)
• M18: 22,719,728 km (0.075 R)
• M19: 23,334,276 km (0.073 R)
• M20: 25,525,885 km (0.079 R)
• M21: 29,790,322 km (0.096 R)
• M22: 31,383,240 km (0.111 R)
• M23: 32,476,202 km (0.091 R)
• M24: 38,202,060 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714

Radius: 3.3

Gravity: 65.56 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.99 AU - 14.53 AU

Year: 17377 Days

Day: 24.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,555,906 km

• M1: 41,139 km (0.108 R)
• M2: 156,330 km (0.086 R)
• M3: 339,587 km (0.094 R)
• M4: 443,707 km (0.098 R)
• M5: 637,137 km (0.117 R)
• M6: 884,123 km (0.062 R)
• M7: 1,615,507 km (0.111 R)
• M8: 2,586,996 km (0.107 R)
• M9: 2,898,908 km (0.03 R)
• M10: 3,051,049 km (0.066 R)
• M11: 4,774,266 km (0.114 R)
• M12: 5,168,457 km (0.071 R)
• M13: 5,545,443 km (0.116 R)
• M14: 6,481,328 km (0.057 R)
• M15: 7,853,888 km (0.026 R)
• M16: 8,250,173 km (0.116 R)
• M17: 9,353,906 km (0.105 R)
• M18: 10,731,553 km (0.108 R)
• M19: 10,912,716 km (0.119 R)
• M20: 12,703,552 km (0.117 R)
• M21: 12,974,324 km (0.083 R)
• M22: 16,451,278 km (0.043 R)
• M23: 17,763,550 km (0.081 R)
• M24: 19,769,658 km (0.096 R)
• M25: 21,251,126 km (0.085 R)
• M26: 23,813,438 km (0.088 R)
• M27: 26,574,117 km (0.088 R)
• M28: 28,953,920 km (0.115 R)
• M29: 31,595,369 km (0.043 R)
• M30: 34,262,400 km (0.115 R)
• M31: 37,906,754 km (0.042 R)
• M32: 49,868,450 km (0.055 R)
• M33: 52,251,544 km (0.104 R)
• M34: 57,427,331 km (0.09 R)
• M35: 60,805,850 km (0.091 R)
• M36: 65,312,486 km (0.105 R)
• M37: 67,544,336 km (0.045 R)
• M38: 68,990,798 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.2

Radius: 5.5

Gravity: 29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.41 AU - 17.51 AU

Year: 22947 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,555,906 km

• M1: 89,011 km (0.034 R)
• M2: 276,457 km (0.091 R)
• M3: 814,261 km (0.106 R)
• M4: 1,031,926 km (0.047 R)
• M5: 1,448,556 km (0.039 R)
• M6: 1,752,389 km (0.118 R)
• M7: 2,391,472 km (0.109 R)
• M8: 3,470,371 km (0.096 R)
• M9: 3,881,915 km (0.051 R)
• M10: 4,878,536 km (0.075 R)
• M11: 5,192,093 km (0.029 R)
• M12: 5,560,852 km (0.058 R)
• M13: 6,079,508 km (0.091 R)
• M14: 6,868,637 km (0.116 R)
• M15: 7,776,546 km (0.072 R)
• M16: 13,539,954 km (0.118 R)
• M17: 14,080,750 km (0.116 R)
• M18: 14,316,965 km (0.065 R)
• M19: 14,555,723 km (0.091 R)
• M20: 15,874,428 km (0.114 R)
• M21: 16,475,662 km (0.101 R)
• M22: 17,723,608 km (0.086 R)
• M23: 18,747,306 km (0.062 R)
• M24: 20,205,885 km (0.072 R)
• M25: 21,948,700 km (0.063 R)
• M26: 23,567,499 km (0.083 R)
• M27: 24,012,253 km (0.097 R)
• M28: 37,938,170 km (0.032 R)
• M29: 38,548,978 km (0.108 R)
• M30: 39,011,385 km (0.094 R)
• M31: 42,515,864 km (0.103 R)
• M32: 43,340,598 km (0.083 R)
• M33: 46,397,929 km (0.089 R)
• M34: 47,096,402 km (0.119 R)
• M35: 47,272,179 km (0.102 R)
• M36: 64,290,283 km (0.098 R)
• M37: 65,376,364 km (0.084 R)
• M38: 66,917,222 km (0.09 R)
• M39: 67,139,375 km (0.119 R)
• M40: 74,747,174 km (0.113 R)
• M41: 75,465,992 km (0.089 R)
• M42: 82,909,534 km (0.119 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 16,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit